{"product_id":"water-pump-impeller-service-kit-6h4-w0078-for-yamaha-2-stroke-40hp-50hp-outboard","title":"Water Pump Impeller Service Kit 6H4-W0078 for Yamaha 2 Stroke 40hp 50hp Outboard","description":"\u003ch2\u003eWater Pump Impeller Service Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis water pump impeller service kit for Yamaha 2-stroke 40-50 hp outboards (OEM reference 6H4-W0078) replaces worn components to keep cooling system efficient.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis water pump impeller service kit is a complete replacement set for Yamaha 2-stroke outboard engines, ensuring reliable coolant flow in 40 and 50 horsepower models. It contains the impeller and necessary seals to restore water pump function, preventing overheating during extended operation. Suitable for marine mechanics and boat owners maintaining Yamaha outboards.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality rubber impeller for durable water displacement\u003c\/li\u003e\n\u003cli\u003eIncludes gasket and O-ring for a positive seal\u003c\/li\u003e\n\u003cli\u003eDirect replacement for Yamaha 6H4-W0078 part\u003c\/li\u003e\n\u003cli\u003eResistant to oil and fuel exposure\u003c\/li\u003e\n\u003cli\u003eEngineered for consistent performance in marine environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha 40 hp 2-stroke outboard\u003c\/li\u003e\n\u003cli\u003efor Yamaha 50 hp 2-stroke outboard\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplaces deteriorated impellers during water pump service\u003c\/li\u003e\n\u003cli\u003eMaintains cooling system pressure for optimal engine temperature\u003c\/li\u003e\n\u003cli\u003eUsed in both saltwater and freshwater boating\u003c\/li\u003e\n\u003cli\u003eRestores water flow after impeller wear or damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6H4-W0078\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHorsepower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40, 50 hp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this kit fit my Yamaha 50 hp 2-stroke? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed for Yamaha 40-50 hp 2-stroke outboards, so it will fit your 50 hp model.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include the impeller housing? \u003cstrong\u003eA:\u003c\/strong\u003e No, it includes the impeller, gasket, and O-ring, but not the housing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":45556674822230,"sku":"ZZ3E02124","price":62.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_0fa5c108-2d6a-4af9-a1d6-412d33eed05f.jpg?v=1789224803","url":"https:\/\/www.solidspare.com\/products\/water-pump-impeller-service-kit-6h4-w0078-for-yamaha-2-stroke-40hp-50hp-outboard","provider":"Solid Spare","version":"1.0","type":"link"}