{"title":"Yamaha 2SH (1987) Parts \u0026 Diagrams","description":"\u003cp\u003eOEM and aftermarket replacement parts for Yamaha 2SH. Scroll down for exploded parts diagrams (11), specifications, and maintenance reference.\u003c\/p\u003e","products":[{"product_id":"lower-gearcase-oil-drain-gaskets-for-yamaha-engines-90430-08003","title":"Lower Unit Drain Plug Gasket – Fits Yamaha Outboard Motors (Replaces 90430-08003, 90430-08020)","description":"\u003ch2\u003eLower Unit Drain Plug Gasket – Fits Yamaha Outboard Motors (Replaces 90430-08003, 90430-08020)\u003c\/h2\u003e\n\u003cp\u003eThis lower unit drain plug gasket is designed to fit all Yamaha outboard motors (both 2-stroke and 4-stroke models) from 1984 to the present, providing a reliable seal for the lower unit drain and oil level screws.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for multiple Yamaha, Sierra, Mallory, and Mercury part numbers, ensuring wide-ranging compatibility for routine maintenance and repairs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Made from a specialized fiber compound that is resistant to oil and water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Engineered to create a secure, leak-free seal when installed correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e \u003cstrong\u003eImportant:\u003c\/strong\u003e Requires application of clean oil to gasket surfaces and screw threads before tightening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e90430-08020-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e90430-08003-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e90430-08801-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e604-45342-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-4698\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-46981-9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMallory Marine\u003c\/td\u003e\n\u003ctd\u003e9-60100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e27-81987M \/ 27-81987\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below. For Yamaha owners, here’s a guide to help you identify your engine’s serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-serial-number-guide-2025\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-parts-diagrams-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel Series\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eOEM Part No.\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF115\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000–Present\u003c\/td\u003e\n\u003ctd\u003e90430-08003-00\u003c\/td\u003e\n\u003ctd\u003eSupersedes 90430-08020-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF150\/F150A\/F150B\/F150C\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e90430-08003-00\u003c\/td\u003e\n\u003ctd\u003eSupersedes 90430-08020-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF175\/F200 (2.8L)\u003c\/td\u003e\n\u003ctd\u003e175-200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2006–Present\u003c\/td\u003e\n\u003ctd\u003e90430-08003-00\u003c\/td\u003e\n\u003ctd\u003eSupersedes 90430-08020-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF200\/F225 (3.3L V6)\u003c\/td\u003e\n\u003ctd\u003e200-225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002–Present\u003c\/td\u003e\n\u003ctd\u003e90430-08003-00\u003c\/td\u003e\n\u003ctd\u003eSupersedes 90430-08020-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF250 (3.3L V6)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005–Present\u003c\/td\u003e\n\u003ctd\u003e90430-08003-00\u003c\/td\u003e\n\u003ctd\u003eSupersedes 90430-08020-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF225\/F250\/F300 (4.2L V6)\u003c\/td\u003e\n\u003ctd\u003e225-300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2010–Present\u003c\/td\u003e\n\u003ctd\u003e90430-08003-00\u003c\/td\u003e\n\u003ctd\u003eSupersedes 90430-08020-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF350\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2007–Present\u003c\/td\u003e\n\u003ctd\u003e90430-08003-00\u003c\/td\u003e\n\u003ctd\u003eSupersedes 90430-08020-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF9.9-F90 Series\u003c\/td\u003e\n\u003ctd\u003e9.9-90\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eAll years\u003c\/td\u003e\n\u003ctd\u003e90430-08003-00\u003c\/td\u003e\n\u003ctd\u003eSupersedes 90430-08020-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eT-Series (T9.9-T60)\u003c\/td\u003e\n\u003ctd\u003e9.9-60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eAll years\u003c\/td\u003e\n\u003ctd\u003e90430-08003-00\u003c\/td\u003e\n\u003ctd\u003eSupersedes 90430-08020-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eVF Series (SHO models)\u003c\/td\u003e\n\u003ctd\u003e90-250\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2009–Present\u003c\/td\u003e\n\u003ctd\u003e90430-08003-00\u003c\/td\u003e\n\u003ctd\u003eSupersedes 90430-08020-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e2-Stroke Models\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1984–Present\u003c\/td\u003e\n\u003ctd\u003e90430-08003-00\u003c\/td\u003e\n\u003ctd\u003eSupersedes 90430-08020-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eLower Unit Drain Plug Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eOil-coated threads and surfaces required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSpecialized Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003eCompatible with 90340-08002-00 and similar drain plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Pressure\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e7 ± 1 Nm (0.7 ± 0.1 m-kgf, 5.2 ± 0.7 lb-ft)\u003c\/strong\u003e torque spec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Technical Attributes\u003c\/td\u003e\n\u003ctd\u003eOil and water resistant; provides secure, leak-free seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Gasket (Replaces OEM Part \u003cspan style=\"color:red;\"\u003e90430-08003-00 \/ 90430-08020-00\u003c\/span\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Product may be sold in multi-packs by other suppliers; this listing is for a single gasket unless otherwise specified in the purchase options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eExplosion Diagram\u003c\/h2\u003e\n\u003cimg src=\"https:\/\/storage.megazip.net\/catalog\/M\/81d\/81de0821fd89255d3208a288df2a2219.png\" alt=\"Explosion Diagram\" loading=\"lazy\"\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e Following the correct installation procedure is critical to prevent leaks.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eApply clean oil to the screw threads and \u003cstrong\u003eboth surfaces\u003c\/strong\u003e of the new gasket.\u003c\/li\u003e\n\u003cli\u003eInstall the drain or oil level screw with the gasket.\u003c\/li\u003e\n\u003cli\u003eTighten the screw just until it is fully seated.\u003c\/li\u003e\n\u003cli\u003eFrom the seated position, turn the screw an additional \u003cstrong\u003e45 degrees\u003c\/strong\u003e to set the final torque. Alternatively, use a torque wrench to tighten to \u003cstrong\u003e7 ± 1 Nm (5.2 ± 0.7 lb-ft)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eNOTICE:\u003c\/strong\u003e Excessive torque and\/or lack of oil on the threads and gasket surfaces could damage the gasket, resulting in an oil leak or water entering the lower unit.\u003c\/p\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this gasket will fit my Yamaha outboard?\u003c\/strong\u003e\u003cbr\u003e\nA: This gasket is designed for all Yamaha outboard models (2-Stroke and 4-Stroke) from 1984 to the present. You can confirm compatibility by checking your model in the \"Compatible Engine Models\" table or by matching your existing part number with those in the \"Part Number Cross-Reference\" list.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the correct way to install this gasket to prevent leaks?\u003c\/strong\u003e\u003cbr\u003e\nA: It is critical to apply clean engine oil to the screw threads and both surfaces of the gasket before installation. Tighten the screw until it is seated, then turn it an additional 45 degrees, or use a torque wrench to tighten to 7 ± 1 Nm (5.2 ± 0.7 lb-ft). Failure to lubricate the gasket and threads can cause damage and lead to leaks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my lower unit drain plug gasket?\u003c\/strong\u003e\u003cbr\u003e\nA: It is recommended to replace the drain plug gasket every time you change your lower unit gear oil. Reusing an old, compressed gasket significantly increases the risk of oil leaks or water intrusion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: OEM vs. Aftermarket?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n\u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":49568073515321,"sku":"21GK003","price":12.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/Lower_Gearcase_Oil_Drain_Gaskets_for_Yamaha_Engines_90430-08003_-_JLM_MARINE-8287474.jpg?v=1755051980"},{"product_id":"drain-screw-gaskets-for-mercury-mariner-and-mercruiser-engines-26-830749","title":"Drain Screw Gasket - Fits Mercury\/Mercruiser Outboards \u0026 Sterndrives","description":"\u003ch2\u003eDrain Screw Gasket - Fits Mercury\/Mercruiser Outboards \u0026amp; Sterndrives (Replaces 26-830749, 26-8M0204693)\u003c\/h2\u003e\n\u003cp\u003eThis drain screw gasket is designed for a wide range of Mercury\/Mercruiser engines. It is compatible with outboard engines from 40 to 600 HP (2-Stroke \u0026amp; 4-Stroke, 1990–Present) and all models of sterndrive and inboard engines from 1994 to the present.\u003c\/p\u003e\n\u003cp\u003eThis part is a direct replacement for Mercury OEM part numbers \u003cstrong\u003e26-830749\u003c\/strong\u003e and \u003cstrong\u003e26-8M0204693\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade from a durable, tear-resistant rubber-coated stainless steel washer.\u003c\/li\u003e\n\u003cli\u003eDesigned for use with \u003cstrong\u003e3\/8\"-16 drain\/fill screws\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEnsures a proper seal to prevent gearcase lubricant leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eSuperseded By\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e26-830749\u003c\/td\u003e\n\u003ctd\u003e26-8M0204693\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below. For Mercury owners, here’s a guide to help you identify your engine’s serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/mercury-outboard-serial-number-guide\" target=\"_blank\" rel=\"nofollow noopener\"\u003eMercury Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/diagrams\/mercury-parts-catalog\" target=\"_blank\" rel=\"nofollow noopener\"\u003eMercury Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eMercury\/Mercruiser Outboard Engines\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eOEM Part No.\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e40-50-60 EFI\u003c\/td\u003e\n\u003ctd\u003e40-60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1C000001-1C050251\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e40-50-60 EFI\u003c\/td\u003e\n\u003ctd\u003e40-60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1C050252-1C453839\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e40-50-60 EFI\u003c\/td\u003e\n\u003ctd\u003e40-60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1C453840-Current\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e70-90 EFI\u003c\/td\u003e\n\u003ctd\u003e70-90\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2B095049-Current\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e75-90-115 Optimax\u003c\/td\u003e\n\u003ctd\u003e75-115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B417702-Current\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003eDFI Models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e115 EFI\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2B095049-Current\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e135-150-175-200 Verado\u003c\/td\u003e\n\u003ctd\u003e135-200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e4-Cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eV-135 DFI\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B417702-Up\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e2.5L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eV-150 DFI\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B417702-Up\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e2.5L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eV-150 EFI\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B227000-Up\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e2.5L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eV-175 DFI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B417702-Up\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e2.5L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eV-200 EFI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B227000-Up\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e2.5L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e175-300 V6 \u0026amp; V8\u003c\/td\u003e\n\u003ctd\u003e175-300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e3.4L V6 \u0026amp; 4.6L V8 Torpedo \u0026amp; Torque Master\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200-300 Verado\u003c\/td\u003e\n\u003ctd\u003e200-300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eAll series\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e6-cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e250-300 V8 Racing\u003c\/td\u003e\n\u003ctd\u003e250-300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003eSport Master, Torpedo \u0026amp; Torque Master\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e450 V8 Racing\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003eSport Master \u0026amp; Torpedo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eMercury\/Mercruiser Sterndrive \u0026amp; Inboard Engines\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eOEM Part No.\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eAlpha One (Gen.II)\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996-1997\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e0F680000-0K999999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eBravo One\/Two\/Three\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0W250000 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003eAll variants including X and XR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eBravo XR Sportmaster\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0M906878 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eNXT1 Drive\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0M954569 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eSSM Six\/Seven\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eHI Performance Transom\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0W150003 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eINTEGRATED Transom\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0M052768 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eZeus 3000\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eAll Series\u003c\/td\u003e\n\u003ctd\u003e26-830749\/26-8M0204693\u003c\/td\u003e\n\u003ctd\u003eAll production ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDrain Screw Gasket\/Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eUsed with 3\/8\"-16 drain\/fill screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eRubber-coated stainless steel washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Color\u003c\/td\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitting Type\u003c\/td\u003e\n\u003ctd\u003eWasher\/Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003eFor 3\/8\"-16 drain screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Technical Attributes\u003c\/td\u003e\n\u003ctd\u003eTear-resistant gearcase drain screw seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x \u003cspan style=\"color:red;\"\u003eDrain Screw Gasket (Replaces 26-8M0204693)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eExplosion Diagram\u003c\/h2\u003e\n\u003cimg src=\"https:\/\/storage.megazip.net\/catalog\/M\/b8f\/b8f92fc9b0718704b0401fdf44790295.png\" alt=\"Explosion Diagram\" loading=\"lazy\"\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003ePosition a drain pan under the gearcase drain screw.\u003c\/li\u003e\n\u003cli\u003eUsing a large flathead screwdriver, carefully loosen and remove the lower drain\/fill screw.\u003c\/li\u003e\n\u003cli\u003eInspect the old gasket on the magnetic tip of the screw for wear or damage and discard it.\u003c\/li\u003e\n\u003cli\u003eClean the screw and the gearcase sealing surface, ensuring they are free of old gasket material or debris.\u003c\/li\u003e\n\u003cli\u003eSlide the new yellow gasket onto the drain screw.\u003c\/li\u003e\n\u003cli\u003eReinstall the screw with the new gasket and tighten it until it is snug. \u003cstrong\u003eDo not overtighten.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eProceed with gear lube filling from the bottom hole as per your engine's service manual.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this gasket fits my specific Mercury engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This gasket fits most Mercury\/Mercruiser outboards (40-600 HP, 1990-Present) and sterndrives (1994-Present). To be certain, please check the compatible engine model tables on this page or cross-reference your existing part number with \u003cstrong\u003e26-830749\u003c\/strong\u003e or \u003cstrong\u003e26-8M0204693\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between this yellow gasket and older black ones?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This yellow, rubber-coated stainless steel washer (26-8M0204693) directly replaces the older part number 26-830749. It is designed to be more tear-resistant and provide a superior seal for your gearcase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my drain screw gasket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It is best practice to replace the drain screw gaskets every time you change your gearcase lube, which is typically done annually or every 100 hours of operation, whichever comes first.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: OEM vs. Aftermarket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n\u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":49568085672249,"sku":"26-830749","price":12.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/Drain_Screw_Gaskets_for_Mercury_Mariner_and_MerCruiser_Engines_26-830749_-_JLM_MARINE-8287479.jpg?v=1755051979"},{"product_id":"water-pump-impeller-for-yamaha-2dmh-2c-2cmh-646-44352-01-00","title":"646-44352 Water Pump Impeller for Yamaha 2HP | JLM Marine","description":"\u003ch2\u003eWater Pump Impeller for Yamaha 2HP Outboard – 646-44352\u003c\/h2\u003e\n\n\u003cp\u003eThis water pump impeller is engineered for \u003cstrong\u003eYamaha 2-stroke 2HP outboard motors\u003c\/strong\u003e produced from \u003cstrong\u003e1986 to 2002\u003c\/strong\u003e. Designed to maintain optimal cooling performance, it ensures reliable water circulation through your engine's cooling system.\u003c\/p\u003e\n\n\u003cp\u003eThis impeller directly replaces OEM part numbers \u003cstrong\u003e646-44352\u003c\/strong\u003e, \u003cstrong\u003e646-44352-01\u003c\/strong\u003e, and \u003cstrong\u003e646-44352-01-00\u003c\/strong\u003e, as well as aftermarket equivalents from CEF Marine, Sierra Marine, Mallory Marine, and GLM Marine.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFeatures 6 durable rubber blades for efficient water flow\u003c\/li\u003e\n  \u003cli\u003ePre-measured dimensions ensure drop-in fitment\u003c\/li\u003e\n  \u003cli\u003eEssential maintenance component for cooling system health\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003cth\u003ePart Number\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha Marine\u003c\/td\u003e\n      \u003ctd\u003e646-44352, 646-44352-01, 646-44352-01-00, 646443520100, 6464435201\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCEF Marine\u003c\/td\u003e\n      \u003ctd\u003e500324\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSierra Marine\u003c\/td\u003e\n      \u003ctd\u003e18-3072\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMallory Marine\u003c\/td\u003e\n      \u003ctd\u003e9-45604\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eGLM Marine\u003c\/td\u003e\n      \u003ctd\u003e89850\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below. For Yamaha owners, here's a guide to help you identify your engine's serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-serial-number-guide-2025\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-parts-diagrams-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003cth\u003eModel\u003c\/th\u003e\n      \u003cth\u003eRated HP\u003c\/th\u003e\n      \u003cth\u003eStroke\u003c\/th\u003e\n      \u003cth\u003eYears\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2SJ\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1986\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2SH\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1987\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2SG\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1988\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2SF\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1989\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2SD\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1990\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2MSHP\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1991\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2MSHQ\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1992\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2MSHR\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1993\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2MSHS\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1994\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2MSHT\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1995\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2MSHU\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1996\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2MSHV\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1997\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2MSHW\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1998\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2MSHX\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1999\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2MSHY\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e2000\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2MSHZ, 2MSHKZ\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e2001\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e2MSHA\u003c\/td\u003e\n      \u003ctd\u003e2HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e2002\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Blades\u003c\/td\u003e\n      \u003ctd\u003e6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eImpeller Height\u003c\/td\u003e\n      \u003ctd\u003e14.0 mm \/ 0.55 inch\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOverall Diameter\u003c\/td\u003e\n      \u003ctd\u003e47.90 mm \/ 1.89 inch\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHub Shaft Diameter\u003c\/td\u003e\n      \u003ctd\u003e10.90 mm \/ 0.43 inch\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNet Weight\u003c\/td\u003e\n      \u003ctd\u003e0.35 oz\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cp\u003eYour order includes:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003eWater Pump Impeller (1 piece)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n  \u003cli\u003eDisconnect the fuel line and remove the lower unit from the outboard motor following your service manual.\u003c\/li\u003e\n  \u003cli\u003eRemove the water pump housing cover and extract the old impeller, noting its orientation.\u003c\/li\u003e\n  \u003cli\u003eClean the impeller housing thoroughly, removing all debris, old gasket material, and corrosion.\u003c\/li\u003e\n  \u003cli\u003eInspect the housing for wear or damage; replace if grooves or cracks are present.\u003c\/li\u003e\n  \u003cli\u003eApply marine-grade grease to the new impeller blades and housing interior for lubrication during initial startup.\u003c\/li\u003e\n  \u003cli\u003eInstall the new impeller with blades oriented in the correct rotation direction (typically clockwise when viewed from above).\u003c\/li\u003e\n  \u003cli\u003eReplace the faceplate gasket and any o-rings with new components to prevent leaks.\u003c\/li\u003e\n  \u003cli\u003eReassemble the water pump housing and secure all fasteners to manufacturer torque specifications.\u003c\/li\u003e\n  \u003cli\u003eReinstall the lower unit onto the motor, ensuring proper alignment and engagement.\u003c\/li\u003e\n  \u003cli\u003eReconnect the fuel line and run the engine in a test tank or on-water to verify water flow from the telltale outlet.\u003c\/li\u003e\n  \u003cli\u003eCheck for leaks around the pump housing and lower unit seals during the test run.\u003c\/li\u003e\n  \u003cli\u003eMonitor engine temperature during initial operation to confirm proper cooling system function.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this impeller fits my Yamaha 2HP outboard?\u003c\/strong\u003e\u003cbr\u003e\nA: Check the compatible models table above for your engine's year and model number. You can also cross-reference the OEM part number on your original impeller (646-44352 or 646-44352-01) to confirm fitment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my water pump impeller?\u003c\/strong\u003e\u003cbr\u003e\nA: Most manufacturers recommend replacing the impeller every 2-3 years or 200-300 hours of operation, whichever comes first. If you notice reduced water flow from the telltale, overheating, or visible blade damage, replace it immediately regardless of service interval.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my impeller is failing?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include weak or no water discharge from the telltale outlet, engine overheating, steam from the powerhead, reduced water pressure, or visible cracks and missing pieces on the impeller blades during inspection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse the old gaskets and seals when installing this impeller?\u003c\/strong\u003e\u003cbr\u003e\nA: No, always replace gaskets, o-rings, and seals during impeller service. Reusing old seals can cause leaks and compromise cooling system performance, leading to engine damage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to lubricate the impeller before installation?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, apply marine-grade waterproof grease to the impeller blades and housing. This prevents dry-start damage and helps the impeller seat properly during initial engine startup.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between OEM and aftermarket impellers?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n  \u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":50471602651449,"sku":"17IY009","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/Water_Pump_Impeller_for_Yamaha_2DMH_2C_2CMH_646-44352-01-00_-_JLM_MARINE-8288666.jpg?v=1755252410"},{"product_id":"water-pump-impeller-kit-for-yamaha-2-hp-646-44352-01","title":"Water Pump Impeller – Fits Yamaha 2HP 2-Stroke Outboards (Replaces 646-44352-01-00)","description":"\u003ch2\u003eWater Pump Impeller – Fits Yamaha 2HP 2-Stroke Outboards (Replaces 646-44352-01-00)\u003c\/h2\u003e\n\u003cp\u003eThis water pump impeller is a direct replacement for \u003cstrong\u003eYamaha 2HP 2-stroke portable outboard motors\u003c\/strong\u003e manufactured from 1989 through 2002. It is a crucial component for maintaining proper engine cooling.\u003c\/p\u003e\n\u003cp\u003eThis part replaces the following OEM and aftermarket part numbers: Yamaha 646-44352-01-00, Sierra 18-3074, GLM 89880, and Mallory 9-45605.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Direct replacement for the original OEM part.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Constructed from high-quality, durable neoprene rubber for reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Restores cooling system efficiency to prevent engine overheating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e646-44352-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3074\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGLM\u003c\/td\u003e\n\u003ctd\u003e89880\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMallory\u003c\/td\u003e\n\u003ctd\u003e9-45605\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below. For Yamaha owners, here’s a guide to help you identify your engine’s serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-serial-number-guide-2025\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-parts-diagrams-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eOEM Part No.\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e2MSHY\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003ctd\u003e646-44352-01-00\u003c\/td\u003e\n\u003ctd\u003ePart of water pump repair kit 6GD-W0078-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e2MSHZ\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2001\u003c\/td\u003e\n\u003ctd\u003e646-44352-01-00\u003c\/td\u003e\n\u003ctd\u003ePart of water pump repair kit 6GD-W0078-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e2MSHA\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002\u003c\/td\u003e\n\u003ctd\u003e646-44352-01-00\u003c\/td\u003e\n\u003ctd\u003ePart of water pump repair kit 6GD-W0078-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e2MSHP-2MSHX\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1991-1999\u003c\/td\u003e\n\u003ctd\u003e646-44352-01-00\u003c\/td\u003e\n\u003ctd\u003ePart of water pump repair kit 6GD-W0078-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e2SD-2SF\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1989-1990\u003c\/td\u003e\n\u003ctd\u003e646-44352-01-00\u003c\/td\u003e\n\u003ctd\u003ePart of water pump repair kit 6A1-W0078-02-00\/6GD-W0078-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWater Pump Impeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect OEM replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlades\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNeoprene rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e646-44352-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOther Technical Attributes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal component of water pump assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Impeller (\u003cspan style=\"color:red;\"\u003e646-44352-01-00\u003c\/span\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the negative battery cable and remove the engine's top cowling.\u003c\/li\u003e\n\u003cli\u003ePlace the outboard in neutral and remove the bolts connecting the lower unit (gearcase) to the upper driveshaft housing.\u003c\/li\u003e\n\u003cli\u003eGently separate the lower unit from the rest of the engine to expose the water pump.\u003c\/li\u003e\n\u003cli\u003eUnscrew the bolts on the water pump housing and lift it off. Note the orientation of the old impeller vanes.\u003c\/li\u003e\n\u003cli\u003eRemove the old impeller from the driveshaft. You may need to remove a small Woodruff key.\u003c\/li\u003e\n\u003cli\u003eClean any debris or corrosion from the pump housing, wear plate, and driveshaft.\u003c\/li\u003e\n\u003cli\u003eLightly lubricate the new impeller and the inside of the pump housing with marine grease.\u003c\/li\u003e\n\u003cli\u003eInstall the Woodruff key, then slide the new impeller onto the driveshaft, turning it in the direction of engine rotation to seat the vanes correctly.\u003c\/li\u003e\n\u003cli\u003eReinstall the water pump housing and tighten the bolts to the manufacturer's specified torque.\u003c\/li\u003e\n\u003cli\u003eCarefully guide the lower unit back into position, ensuring the driveshaft and water tube align correctly.\u003c\/li\u003e\n\u003cli\u003eSecure the lower unit with its mounting bolts.\u003c\/li\u003e\n\u003cli\u003eReconnect the battery and test the engine in a suitable water supply to ensure a strong, steady stream from the tell-tale outlet.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this impeller fits my 2HP Yamaha?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This impeller is specifically designed for Yamaha 2HP 2-stroke outboards made between 1989 and 2002. To ensure a perfect match, please compare your engine model (e.g., 2MSHY, 2SD) against our detailed compatibility list and verify that your existing part number is \u003cstrong\u003e646-44352-01-00\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs of a failing water pump impeller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Common indicators of a worn or damaged impeller include the engine overheating, a weak or intermittent water stream from the \"tell-tale\" cooling outlet, or, upon inspection, discovering cracked, brittle, or missing blades on the old impeller.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my outboard's impeller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: As a key part of preventative maintenance, we recommend inspecting and replacing the water pump impeller every \u003cstrong\u003e1-2 years or every 100-200 hours\u003c\/strong\u003e of operation, whichever comes first. This interval can vary based on usage and water conditions (e.g., saltwater vs. freshwater).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: OEM vs. Aftermarket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n\u003cli\u003eThis product is an \u003cstrong\u003eaftermarket replacement part\u003c\/strong\u003e and is not an OEM component.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation is recommended\u003c\/strong\u003e to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":50475135795513,"sku":"23KY071","price":18.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/Water_Pump_Impeller_Kit_for_Yamaha_2_HP_646-44352-01_-_JLM_MARINE-8288807.jpg?v=1755252336"},{"product_id":"water-pump-impeller-kit-for-yamaha-2hp-6a1-w0078-02-00","title":"Water Pump Impeller Repair Kit – Fits Yamaha 2HP 2-Stroke Outboards (Replaces 6A1-W0078-02-00)","description":"\u003ch2\u003eWater Pump Impeller Repair Kit – Fits Yamaha 2HP 2-Stroke Outboards (Replaces 6A1-W0078-02-00)\u003c\/h2\u003e\n\u003cp\u003eThis comprehensive repair kit is designed to restore the cooling system on Yamaha 2HP 2-Stroke outboard motors manufactured between 1984 and 2002. It provides all the necessary components to replace a worn or damaged water pump impeller and related parts, ensuring your engine maintains proper operating temperature and avoids overheating.\u003c\/p\u003e\n\u003cp\u003eEach component is engineered for a direct fit, serving as a reliable alternative to original equipment manufacturer parts, ensuring a complete and lasting repair.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Designed for direct replacement of the original components.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits a wide range of Yamaha 2HP 2-stroke models from 1984-2002.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes impeller, housing components, seals, gaskets, and hardware for a full service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n \u003ctable\u003e\n  \u003cthead\u003e\n   \u003ctr\u003e\n    \u003cth\u003eBrand\u003c\/th\u003e\n    \u003cth\u003ePart Number\u003c\/th\u003e\n   \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-01-00\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-00-00\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e6GD-W0078-00-00\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eSierra\u003c\/td\u003e\n    \u003ctd\u003e18-3462\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eSierra\u003c\/td\u003e\n    \u003ctd\u003e18-3463\u003c\/td\u003e\n   \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below. For Yamaha owners, here’s a guide to help you identify your engine’s serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-serial-number-guide-2025\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-parts-diagrams-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n \u003ctable\u003e\n  \u003cthead\u003e\n   \u003ctr\u003e\n    \u003cth\u003eBrand\u003c\/th\u003e\n    \u003cth\u003eModel\u003c\/th\u003e\n    \u003cth\u003eRated HP\u003c\/th\u003e\n    \u003cth\u003eStroke\u003c\/th\u003e\n    \u003cth\u003eYears\u003c\/th\u003e\n    \u003cth\u003eOEM Part No.\u003c\/th\u003e\n    \u003cth\u003eNotes\u003c\/th\u003e\n   \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2SF\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1989\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2SD\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1990\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHP\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1991\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHQ\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1992\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MHR\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1993\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHR\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1993\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MHS\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1994\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHS\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1994\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MHT\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1995\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHT\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1995\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHU\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1996\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHV\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1997\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHW\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1998\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHX\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1999\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHY\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e2000\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHKZ\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e2001\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHZ\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e2001\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003e2MSHA\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e2002\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eYamaha\u003c\/td\u003e\n    \u003ctd\u003eVarious 2HP\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e1984-1987\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003eEarly models\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd\u003eMariner\u003c\/td\u003e\n    \u003ctd\u003e2HP Models\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n    \u003ctd\u003e[Data Needed]\u003c\/td\u003e\n    \u003ctd\u003e6A1-W0078-02-00\u003c\/td\u003e\n    \u003ctd\u003eCompatible with select models (verify via serial number)\u003c\/td\u003e\n   \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n  \u003ctr\u003e\n   \u003cth\u003eSpecification\u003c\/th\u003e\n   \u003cth\u003eValue\u003c\/th\u003e\n  \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n  \u003ctr\u003e\n   \u003ctd\u003eProduct Type\u003c\/td\u003e\n   \u003ctd\u003eWater Pump Impeller Repair Kit\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n   \u003ctd\u003eInstallation\u003c\/td\u003e\n   \u003ctd\u003eDirect OEM replacement\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n   \u003ctd\u003eOther Technical Attributes\u003c\/td\u003e\n   \u003ctd\u003eFor Yamaha 2HP cooling system\u003c\/td\u003e\n  \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x \u003cspan style=\"color:red;\"\u003eImpeller (646-44352-01-00)\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e1 x \u003cspan style=\"color:red;\"\u003eWear Plate (646-44323-00-00)\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e1 x \u003cspan style=\"color:red;\"\u003eInsert Cartridge Cup (646-44322-00-00)\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e1 x \u003cspan style=\"color:red;\"\u003eCartridge Outer Plate (646-44323-00)\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e1 x Protector Oil Seal (6A1-44325-00-00)\u003c\/li\u003e\n \u003cli\u003e1 x Oil Seal (93101-11M44-00)\u003c\/li\u003e\n \u003cli\u003e1 x Damper, Water Seal (646-44366-01-00)\u003c\/li\u003e\n \u003cli\u003e1 x \"O\" Ring (93210-19213-00)\u003c\/li\u003e\n \u003cli\u003e2 x Dowel Pin (93604-09068-00)\u003c\/li\u003e\n \u003cli\u003e2 x Bolt and Washer (97095-05016-00)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e Disconnect the spark plug wire and ensure the engine is securely mounted on a stand or boat.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRemove Lower Unit:\u003c\/strong\u003e Shift the outboard into neutral. Loosen and remove the bolts connecting the lower gearcase to the upper leg housing.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAccess Pump Housing:\u003c\/strong\u003e Place the lower unit on a workbench. Remove the bolts securing the water pump housing cover.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDisassemble Pump:\u003c\/strong\u003e Carefully lift off the housing. Slide the old impeller off the drive shaft, and remove the wear plate, gaskets, and seals.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eClean Surfaces:\u003c\/strong\u003e Thoroughly clean all mating surfaces, removing any old gasket material, sealant, or corrosion.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInstall New Components:\u003c\/strong\u003e Place the new wear plate and gaskets. Slide the new impeller onto the drive shaft, turning it clockwise to bed the vanes correctly.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReassemble Housing:\u003c\/strong\u003e Apply a light coat of marine grease to the inside of the new cup and install it. Re-install the housing and tighten the bolts to the manufacturer's specified torque.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReinstall Lower Unit:\u003c\/strong\u003e Carefully guide the lower unit back into place, ensuring the drive shaft, shift shaft, and water tube align properly. Secure with bolts.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTest Operation:\u003c\/strong\u003e Reconnect the spark plug wire. Using a flush attachment or in the water, run the engine and confirm a steady stream of water from the tell-tale outlet.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this kit fits my exact Yamaha model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Check the \"Compatible Engine Models\" table on this page. Match your engine model, horsepower, and year range. For complete certainty, use the Yamaha Serial Number Guide linked above to identify your engine and cross-reference the OEM part number (6A1-W0078-02-00).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs of a failing water pump impeller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Common signs include the engine overheating at idle or low speeds, a weak or non-existent water stream from the \"tell-tale\" outlet, and a dry, cracked, or brittle appearance of the old impeller upon inspection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my water pump impeller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: For optimal engine protection, it is recommended to inspect and\/or replace the water pump impeller annually or every 100 hours of use, whichever comes first. This is especially important if you operate in saltwater or debris-heavy water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit fit Mariner outboards?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This kit is compatible with select 2HP 2-Stroke Mariner models that use the Yamaha 6A1-W0078-02-00 part number. However, you must verify compatibility by checking your engine's serial number and original part numbers, as Mariner used various manufacturers over the years.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: OEM vs. Aftermarket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n \u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":50476142100793,"sku":"20KY007","price":39.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/Water_Pump_Impeller_Kit_for_Yamaha_2HP_6A1-W0078-02-00_-_JLM_MARINE-8288957.jpg?v=1767365499"},{"product_id":"carburetor-repair-kit-for-yamaha-2hp-2ms-6a1-w0093-00","title":"6A1-W0093-00 Carburetor Repair Kit for Yamaha 2HP | JLM Marine","description":"\u003ch2\u003eCarburetor Repair Kit for Yamaha 2HP 2-Stroke Outboard (6A1-W0093-00)\u003c\/h2\u003e\n\n\u003cp\u003eThis comprehensive carburetor repair kit is engineered to restore optimal fuel delivery and engine performance on \u003cstrong\u003eYamaha 2-Stroke 2 HP outboards from 1994 onward\u003c\/strong\u003e. It provides all essential gaskets, seals, needle valves, and adjustment components needed for a complete carburetor rebuild.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect Replacement for OEM Part Number:\u003c\/strong\u003e 6A1-W0093-00. This aftermarket kit delivers reliable, cost-effective carburetor servicing with quality components that meet OEM specifications.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eComplete gasket and seal set for full carburetor overhaul\u003c\/li\u003e\n  \u003cli\u003eIncludes precision float, needle valve, and pilot adjustment screw\u003c\/li\u003e\n  \u003cli\u003eFits Yamaha 2 HP 2-stroke marine outboards (1994 and newer models)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003cth\u003ePart Number\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e6A1-W0093-00\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below. For Yamaha owners, here's a guide to help you identify your engine's serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-serial-number-guide-2025\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-parts-diagrams-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003cth\u003eRated HP\u003c\/th\u003e\n      \u003cth\u003eStroke\u003c\/th\u003e\n      \u003cth\u003eYears\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha Marine\u003c\/td\u003e\n      \u003ctd\u003e2 HP\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke\u003c\/td\u003e\n      \u003ctd\u003e1994~\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOEM Part Number\u003c\/td\u003e\n      \u003ctd\u003e6A1-W0093-00\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eApplication\u003c\/td\u003e\n      \u003ctd\u003eYamaha 2-Stroke 2 HP Outboard Carburetor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModel Year Range\u003c\/td\u003e\n      \u003ctd\u003e1994 and newer\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eKit Type\u003c\/td\u003e\n      \u003ctd\u003eCarburetor Rebuild \/ Repair Seal Kit\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cp\u003eThis complete carburetor repair kit includes the following components:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003cspan style=\"color:red;\"\u003e1 × Gasket, Float Chamber (6A1-14384-00-00)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan style=\"color:red;\"\u003e1 × Float (6A1-14385-00-00)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e1 × Pin, Float (6A1-14386-00-00)\u003c\/li\u003e\n  \u003cli\u003e2 × Screw, With Washer (97980-04110-00)\u003c\/li\u003e\n  \u003cli\u003e\u003cspan style=\"color:red;\"\u003e1 × Needle Valve (6A1-14392-00-00)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e1 × Screw, Pilot Adjusting (646-14211-02-00)\u003c\/li\u003e\n  \u003cli\u003e1 × Needle (6A1-14116-10-00)\u003c\/li\u003e\n  \u003cli\u003e1 × Clip (646-14137-00-00)\u003c\/li\u003e\n  \u003cli\u003e1 × Cap (646-14169-00-00)\u003c\/li\u003e\n  \u003cli\u003e1 × O-Ring (646-14229-01-00)\u003c\/li\u003e\n  \u003cli\u003e1 × Gasket (646-14198-01-00)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n  \u003cli\u003eDisconnect the fuel line and remove the carburetor from the engine block. Clean the exterior thoroughly before disassembly.\u003c\/li\u003e\n  \u003cli\u003eRemove the float chamber by unscrewing the mounting screws with washer. Carefully note the position of all components for reassembly.\u003c\/li\u003e\n  \u003cli\u003eExtract the old float pin and remove the float assembly along with the old needle valve. Inspect the float for damage or fuel saturation.\u003c\/li\u003e\n  \u003cli\u003eRemove the pilot adjusting screw, main jet needle, clip, and cap. Count the turns when removing the pilot screw to maintain baseline settings.\u003c\/li\u003e\n  \u003cli\u003eStrip out all old gaskets and O-rings from both the float chamber and carburetor body. Clean all mating surfaces with carburetor cleaner and compressed air.\u003c\/li\u003e\n  \u003cli\u003eInstall the new O-ring (646-14229-01-00) and gasket (646-14198-01-00) onto the carburetor body, ensuring proper seating in their respective grooves.\u003c\/li\u003e\n  \u003cli\u003eInstall the new needle valve (6A1-14392-00-00) into the carburetor seat. Attach the new float using the new float pin, confirming smooth pivoting action.\u003c\/li\u003e\n  \u003cli\u003eReinstall the needle (6A1-14116-10-00) with the clip (646-14137-00-00) at the appropriate groove position and secure with the cap (646-14169-00-00).\u003c\/li\u003e\n  \u003cli\u003eThread in the new pilot adjusting screw (646-14211-02-00) gently until seated, then back out 1.5 turns as a starting point for adjustment.\u003c\/li\u003e\n  \u003cli\u003ePosition the new float chamber gasket (6A1-14384-00-00) onto the carburetor body. Align the float chamber and secure with the new screws with washers (97980-04110-00).\u003c\/li\u003e\n  \u003cli\u003eReinstall the carburetor onto the engine, reconnect the fuel line, and check for leaks. Start the engine and allow it to warm up.\u003c\/li\u003e\n  \u003cli\u003eFine-tune the pilot screw for smooth idle and optimal throttle response. Adjust in quarter-turn increments for best performance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this carburetor repair kit fits my Yamaha outboard?\u003c\/strong\u003e\u003cbr\u003e\nA: This kit is designed for Yamaha 2-Stroke 2 HP outboards manufactured from 1994 onward. Verify your engine's model and year using the compatibility table above, and cross-check the OEM part number 6A1-W0093-00 against your engine's parts diagram to ensure a perfect match.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my carburetor needs rebuilding?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include hard starting, rough or inconsistent idle, poor throttle response, fuel leaking from the carburetor bowl, and excessive fuel consumption. If your engine has been sitting for extended periods, the gaskets and seals may have dried out and require replacement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I rebuild my carburetor?\u003c\/strong\u003e\u003cbr\u003e\nA: Carburetor rebuild intervals depend on usage and fuel quality. For regular-use outboards, inspect gaskets and seals annually and rebuild every 2–3 years. If you notice performance issues or fuel leaks, rebuild immediately regardless of time interval.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse the old float and needle valve if they appear undamaged?\u003c\/strong\u003e\u003cbr\u003e\nA: We strongly recommend replacing all components included in the kit. Even if the float and needle valve appear intact, microscopic wear or varnish buildup can compromise fuel metering and cause ongoing performance issues. A complete rebuild ensures reliable operation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM part or an aftermarket replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n  \u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":50503700119865,"sku":"17CR003","price":22.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/17CR003-1.jpg?v=1754991109"}],"url":"https:\/\/jlmmarine.com\/collections\/yamaha-2sh-1987.oembed","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}