{"product_id":"6h3-w0078-02-00-18-3465-water-pump-repair-kit-for-yamaha-50-60-70-hp-outboard","title":"6H3-W0078-02-00 18-3465 Water Pump Repair Kit for Yamaha 50 60 70 HP Outboard","description":"\u003cstrong\u003eThis Water Pump Repair Kit is a cooling system service kit compatible with Yamaha 50\/60\/70 HP outboard motors and matches OEM Part# 6H3-W0078-02-00 and aftermarket part# 18-3465.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis water pump repair kit provides all necessary components to restore the cooling system on selected Yamaha outboard engines. Designed for Yamaha 50, 60, and 70 HP models, it includes the impeller, gaskets, seals, and o-rings needed for a complete water pump rebuild. Boat owners and marine mechanics use this kit to prevent overheating and maintain reliable engine performance.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes impeller, gaskets, seals, and o-rings for a full water pump overhaul\u003c\/li\u003e\n\u003cli\u003eDirect fit replacement for Yamaha 6H3-W0078-02-00 and Sierra 18-3465 specifications\u003c\/li\u003e\n\u003cli\u003eConstructed with corrosion-resistant materials suitable for saltwater and freshwater use\u003c\/li\u003e\n\u003cli\u003eEnsures consistent water flow to the engine cooling system\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to buying individual components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eYamaha 50 HP outboard (1990s–2000s)\u003c\/li\u003e\n\u003cli\u003eYamaha 60 HP outboard (1990s–2000s)\u003c\/li\u003e\n\u003cli\u003eYamaha 70 HP outboard (1990s–2000s)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn water pump impellers during annual maintenance\u003c\/li\u003e\n\u003cli\u003eRebuilding cooling systems on outboard engines showing signs of overheating\u003c\/li\u003e\n\u003cli\u003ePreventive service before the boating season to avoid impeller failure\u003c\/li\u003e\n\u003cli\u003eRepair of water pump housings with corroded seals or gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 6H3-W0078-02-00, 18-3465\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contents:\u003c\/strong\u003e Impeller, gasket set, seal set, o-rings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e Yamaha 2-stroke and 4-stroke outboard (50\/60\/70 HP)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this water pump repair kit fit a Yamaha 60 HP outboard from 1995?\u003cstrong\u003e A:\u003c\/strong\u003e This kit fits most Yamaha 50, 60, and 70 HP outboards from the 1990s and 2000s; always verify your engine’s serial number to confirm compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include the impeller housing?\u003cstrong\u003e A:\u003c\/strong\u003e No, the kit supplies the impeller, gaskets, seals, and o-rings but not the housing. You may reuse your existing housing if it is in good condition.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53676783436049,"sku":"ZZ2Y01010","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_bb9f551c-b3b2-4936-90ed-e9990fa8f4bc.jpg?v=1781578186","url":"https:\/\/www.duraforce.com\/products\/6h3-w0078-02-00-18-3465-water-pump-repair-kit-for-yamaha-50-60-70-hp-outboard","provider":"DURAFORCE","version":"1.0","type":"link"}