{"product_id":"water-pump-repair-kit-fits-yamaha-50-115-hp-outboard-replaces-68v-w0078-00-68v-w0078-01","title":"Water Pump Repair Kit – Fits Yamaha 50-115 HP Outboard (Replaces 68V-W0078-00, 68V-W0078-01)","description":"\u003ch2\u003eWater Pump Repair Kit – Fits Yamaha 50-115 HP Outboard (Replaces 68V-W0078-00, 68V-W0078-01)\u003c\/h2\u003e\n\u003cp\u003eThis water pump repair kit is designed for select Yamaha 4-stroke outboard motors ranging from 50 HP to 115 HP, covering models from approximately 2002 to 2018. It provides a reliable solution for maintaining your engine's cooling system for optimal performance.\u003c\/p\u003e\n\u003cp\u003eThis kit serves as a direct replacement for multiple OEM and aftermarket part numbers, ensuring a precise fit and restoring functionality. It is engineered to meet or exceed original equipment specifications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Maintenance Solution:\u003c\/strong\u003e Includes all necessary components for a full water pump service, such as the housing, impeller, gaskets, plate, and hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit Installation:\u003c\/strong\u003e Designed as a direct OEM replacement for a hassle-free installation process without modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Manufacturing:\u003c\/strong\u003e Produced in an ISO9002 certified facility with high-quality materials to ensure durability and reliable performance.\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\u003e68V-W0078-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e68V-W0078-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3523-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3442\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGLM\u003c\/td\u003e\n\u003ctd\u003e12067\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMallory\u003c\/td\u003e\n\u003ctd\u003e9-48611\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\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\u003e2002–2017\u003c\/td\u003e\n\u003ctd\u003e68V-W0078-00-00, 68V-W0078-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eLF115\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002–2017\u003c\/td\u003e\n\u003ctd\u003e68V-W0078-00-00, 68V-W0078-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eVF115\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2015–2017\u003c\/td\u003e\n\u003ctd\u003e68V-W0078-00-00, 68V-W0078-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF90B\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2016–2017\u003c\/td\u003e\n\u003ctd\u003e68V-W0078-00-00, 68V-W0078-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eVF90A\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2018\u003c\/td\u003e\n\u003ctd\u003e68V-W0078-00-00, 68V-W0078-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF75B\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2017\u003c\/td\u003e\n\u003ctd\u003e68V-W0078-00-00, 68V-W0078-01-00\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 Repair Kit\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\u003eOther Technical Attributes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Quality: Manufactured to OEM specifications using the same material as originals. Produced in an ISO9002 certified factory.\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;\"\u003eWater Pump Housing (61A-44311-01-00)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x Housing Insert Cup (61A-44322-02-00)\u003c\/li\u003e\n\u003cli\u003e1 x \u003cspan style=\"color:red;\"\u003eImpeller (6E5-44352-01-00)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x Impeller Key (90280-04M05-00)\u003c\/li\u003e\n\u003cli\u003e1 x O-Ring (93210-86M38-00)\u003c\/li\u003e\n\u003cli\u003e1 x O-Ring (93210-37M67-00)\u003c\/li\u003e\n\u003cli\u003e1 x \u003cspan style=\"color:red;\"\u003eWater Pump Base Outer Plate (68V-44323-00-00)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x Gasket, Water Pump (6E5-44315-A0-00)\u003c\/li\u003e\n\u003cli\u003e4 x Bolt (97095-08045-00)\u003c\/li\u003e\n\u003cli\u003e2 x Pin, Dowel (93606-12019-00)\u003c\/li\u003e\n\u003cli\u003e4 x Washer, Bolt (90209-08M02-00)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eExplosion Diagram\u003c\/h2\u003e\n\u003cimg src=\"https:\/\/storage.megazip.net\/catalog\/M\/d6c\/d6cbd2bb885217db98da72188adf0215.png\" alt=\"Explosion Diagram\" loading=\"lazy\"\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e Disconnect the battery cables and disable the ignition system before beginning work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess the Pump:\u003c\/strong\u003e Remove the lower unit (gearcase) from the outboard motor. This typically requires removing several bolts connecting it to the midsection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove Old Pump:\u003c\/strong\u003e Unbolt and carefully lift the old water pump housing from the driveshaft. Note the orientation of the old components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Surfaces:\u003c\/strong\u003e Thoroughly clean the mounting surfaces on the lower unit and driveshaft, removing any old gasket material or corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall New Components:\u003c\/strong\u003e Place the new gaskets and outer plate onto the lower unit. Install the new impeller key into the driveshaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Impeller:\u003c\/strong\u003e Slide the new impeller onto the driveshaft. \u003cstrong\u003eImportant:\u003c\/strong\u003e Rotate the driveshaft clockwise while pushing the impeller down to correctly set the vanes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Housing:\u003c\/strong\u003e_Align the new housing insert cup and place the new housing over the impeller. Apply light pressure and rotate the driveshaft clockwise to help it seat correctly._\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinal Assembly:\u003c\/strong\u003e Secure the housing with the new bolts and washers, tightening them to the manufacturer's recommended torque specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinstall Lower Unit:\u003c\/strong\u003e Reattach the lower unit to the outboard motor, ensuring the driveshaft, shift shaft, and water tube are properly aligned.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Operation:\u003c\/strong\u003e Reconnect the battery. Start the engine using a water supply (flushing muffs) and verify 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\u003eHow do I confirm this fits my engine?\u003c\/strong\u003e\u003cbr\u003e\nReview the \"Compatible Engine Models\" table to find your engine model, HP, and year range. Cross-reference the OEM part numbers listed with your existing part. For Yamaha engines, using the \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 can help verify your exact model and year.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the signs of a failing water pump?\u003c\/strong\u003e\u003cbr\u003e\nThe most common symptoms are a weak or no water stream from the engine's tell-tale outlet, or the engine overheating alarm sounding. During inspection, you may find the impeller has brittle, cracked, or broken vanes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace the water pump kit?\u003c\/strong\u003e\u003cbr\u003e\nFor preventative maintenance, it is recommended to inspect the impeller annually and replace the entire water pump kit every 1 to 2 years, or every 100-200 hours of operation. Service intervals should be shorter in saltwater or silty\/sandy conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM vs. Aftermarket?\u003c\/strong\u003e\u003cbr\u003e\nThis 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\u003eHow fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nWe 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\u003eWhat is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nThis 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":49581492207929,"sku":"22KY030","price":58.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/Water_Pump_Impeller_Kit_for_Yamaha_50-115_HP__18-3523-1_-_JLM_MARINE-8288056.jpg?v=1755013302","url":"https:\/\/jlmmarine.com\/products\/water-pump-repair-kit-fits-yamaha-50-115-hp-outboard-replaces-68v-w0078-00-68v-w0078-01","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}