{"product_id":"6e0-w006a-00-water-pump-housing-kit-for-yamaha-4ac-5c-mshkz-as-cmh-cs-jlm-marine","title":"6E0-W006A-00 Water Pump Housing Kit for Yamaha 4AC 5C MSHKZ AS CMH CS | JLM Marine","description":"\u003ch2\u003eWater Pump Housing Kit – Fits Yamaha 4HP \u0026amp; 5HP Outboards (1984-2002)\u003c\/h2\u003e\n\n\u003cp\u003eThis comprehensive water pump housing kit is designed for \u003cstrong\u003eYamaha 4HP (1984-1999)\u003c\/strong\u003e and \u003cstrong\u003e5HP (1984-2002)\u003c\/strong\u003e outboard engines, including models \u003cstrong\u003e4AC, MSHKZ, AS, 5C, CMH, and CS\u003c\/strong\u003e. It provides all essential components for a complete water pump service, ensuring reliable cooling system performance and extending engine life.\u003c\/p\u003e\n\n\u003cp\u003eThis kit directly replaces OEM part number \u003cstrong\u003e6E0-W006A-00\u003c\/strong\u003e, offering a complete solution for routine maintenance or repair of your Yamaha outboard's cooling system.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncludes 14 components: water pump housing, impeller, gaskets, seals, thermostat, fuel filter, anode, gear oil pump, and all necessary hardware\u003c\/li\u003e\n  \u003cli\u003eComplete rebuild kit eliminates the need to source individual parts\u003c\/li\u003e\n  \u003cli\u003eSuitable for both routine maintenance and emergency repairs\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\u003e6E0-W006A-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\u003cdiv style=\"overflow-x:auto;\"\u003e\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\u003eModel\u003c\/th\u003e\n      \u003cth\u003eRated HP\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\u003e4AC, MSHKZ, AS\u003c\/td\u003e\n      \u003ctd\u003e4HP\u003c\/td\u003e\n      \u003ctd\u003e1984-1999\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e5C, CMH, CS\u003c\/td\u003e\n      \u003ctd\u003e5HP\u003c\/td\u003e\n      \u003ctd\u003e1984-2002\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\" style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOEM Part Number\u003c\/td\u003e\n      \u003ctd\u003e6E0-W006A-00\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eApplication\u003c\/td\u003e\n      \u003ctd\u003eYamaha 4HP \u0026amp; 5HP Outboards\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCompatible Models\u003c\/td\u003e\n      \u003ctd\u003e4AC, MSHKZ, AS, 5C, CMH, CS\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYear Range\u003c\/td\u003e\n      \u003ctd\u003e1984-2002\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eKit Type\u003c\/td\u003e\n      \u003ctd\u003eComplete Water Pump Housing 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 comprehensive kit includes \u003cstrong\u003e14 components\u003c\/strong\u003e for a complete water pump rebuild:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6E0-44311-00\u003c\/strong\u003e – Water Pump Housing × 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6E0-44315-A0\u003c\/strong\u003e – Gasket × 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6E0-44322-02\u003c\/strong\u003e – Cartridge Insert × 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6E0-44323-00\u003c\/strong\u003e – Outer Plate × 1\u003c\/li\u003e\n  \u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e6E0-44352-00\u003c\/strong\u003e – Impeller × 1 (critical wear component)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6E0-44366-00\u003c\/strong\u003e – Water Seal Damper × 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e93604-09066\u003c\/strong\u003e – Dowel Pin × 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e97080-06045\u003c\/strong\u003e – Bolt × 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e646-24251-02\u003c\/strong\u003e – Fuel Filter × 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6E5-12411-01\u003c\/strong\u003e – Thermostat × 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e90430-08020\u003c\/strong\u003e – Drain Gasket × 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e91490-25030-00\u003c\/strong\u003e – Cotter Pin × 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6L5-45251-02\u003c\/strong\u003e – Anode × 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24OP149\u003c\/strong\u003e – Gear Oil Pump × 1\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. Drain any remaining gear oil completely.\u003c\/li\u003e\n  \u003cli\u003eRemove the old water pump housing by unscrewing the mounting bolts. Carefully extract the old impeller and note its orientation.\u003c\/li\u003e\n  \u003cli\u003eClean all mating surfaces thoroughly, removing old gasket material, corrosion, and debris. Inspect the driveshaft for wear or damage.\u003c\/li\u003e\n  \u003cli\u003eInstall the new drain gaskets (90430-08020) on the lower unit. Replace the anode (6L5-45251-02) if corroded or worn.\u003c\/li\u003e\n  \u003cli\u003eLubricate the new impeller (6E0-44352-00) with water or glycerin. Insert it into the housing with blades oriented in the correct rotation direction.\u003c\/li\u003e\n  \u003cli\u003ePosition the cartridge insert (6E0-44322-02) and outer plate (6E0-44323-00) into the housing assembly. Ensure alignment with the dowel pin (93604-09066).\u003c\/li\u003e\n  \u003cli\u003eInstall the new gasket (6E0-44315-A0) on the lower unit mating surface. Apply a thin layer of marine grease to prevent leaks.\u003c\/li\u003e\n  \u003cli\u003eMount the new water pump housing (6E0-44311-00) onto the lower unit. Secure with the four bolts (97080-06045), tightening in a cross pattern.\u003c\/li\u003e\n  \u003cli\u003eInstall the water seal damper (6E0-44366-00) and secure with the cotter pin (91490-25030-00). Ensure proper seating to prevent vibration.\u003c\/li\u003e\n  \u003cli\u003eReplace the thermostat (6E5-12411-01) in the powerhead, ensuring correct orientation for proper cooling system operation.\u003c\/li\u003e\n  \u003cli\u003eInstall the new fuel filter (646-24251-02) and gear oil pump (24OP149) according to manufacturer specifications.\u003c\/li\u003e\n  \u003cli\u003eReassemble the lower unit to the outboard, refill with fresh gear oil, and test the cooling system. Check for proper water discharge from the telltale port.\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 my water pump needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Common signs include reduced or no water flow from the telltale port, engine overheating, steam from the powerhead, or the overheat alarm sounding. If your engine is older than 2-3 years or has logged 200+ hours without a water pump service, replacement is recommended as preventive maintenance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this kit fits my specific Yamaha engine?\u003c\/strong\u003e\u003cbr\u003e\nA: Cross-reference your engine's model and year with the compatibility table above. Your engine model is typically found on the identification plate mounted on the transom bracket. Verify that your original part number matches 6E0-W006A-00 for guaranteed fitment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my water pump?\u003c\/strong\u003e\u003cbr\u003e\nA: Yamaha recommends water pump impeller replacement every 2-3 years or 200-300 operating hours, whichever comes first. If your engine operates in sandy, silty, or debris-filled water, consider more frequent replacement (annually or every 100 hours).\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between this kit and the OEM Yamaha kit?\u003c\/strong\u003e\u003cbr\u003e\nA: This is an aftermarket replacement part built to OEM specifications using comparable-grade materials. It includes all 14 components needed for a complete rebuild at a more competitive price point. While not manufactured by Yamaha, it is produced in an ISO9002-certified facility with rigorous quality control.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Why does this kit include a fuel filter and thermostat?\u003c\/strong\u003e\u003cbr\u003e\nA: This is a comprehensive service kit designed for complete lower unit maintenance. The fuel filter and thermostat are commonly replaced during water pump service intervals to ensure overall engine reliability and performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM part or 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\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":52418474443065,"sku":"23KY701-2N","price":52.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/kit-23KY701-2N_596d4a2a-94d9-407b-a1a5-d3dfd4ca6804.png?v=1776686972","url":"https:\/\/jlmmarine.com\/ru\/products\/6e0-w006a-00-water-pump-housing-kit-for-yamaha-4ac-5c-mshkz-as-cmh-cs-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}