{"product_id":"water-pump-impeller-kit-for-yamaha-outboard-255-300hp-6p2-w0078-00-00-18-3515","title":"Water Pump Impeller Kit For Yamaha Outboard 255-300HP - 6P2-W0078-00-00, 18-3515","description":"\u003ch2\u003eWater Pump Impeller Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis water pump impeller kit is a direct replacement for Yamaha outboard engines rated 255-300HP, referencing OEM cross-reference numbers 6P2-W0078-00-00 and 18-3515.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis water pump impeller kit is designed to restore cooling system performance on high-output Yamaha outboard motors. It includes the impeller, housing gaskets, and seals needed for a complete water pump rebuild. Boaters relying on Yamaha 255-300HP outboards will find this kit an essential maintenance item.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-molded neoprene impeller blades deliver consistent water flow\u003c\/li\u003e\n\u003cli\u003eStainless steel insert resists corrosion in marine environments\u003c\/li\u003e\n\u003cli\u003eIncludes new housing gasket and o-ring for a leak-free seal\u003c\/li\u003e\n\u003cli\u003eDirect fit replacement for OEM part numbers 6P2-W0078-00-00 and 18-3515\u003c\/li\u003e\n\u003cli\u003eTested for durability under continuous high-RPM operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha F250 outboard (2005-2012)\u003c\/li\u003e\n\u003cli\u003efor Yamaha F300 outboard (2010-2018)\u003c\/li\u003e\n\u003cli\u003efor Yamaha 250-300HP V6 outboards\u003c\/li\u003e\n\u003cli\u003efor Yamaha HPDI 250-300HP models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAnnual water pump replacement on saltwater fishing boats\u003c\/li\u003e\n\u003cli\u003eRebuilding cooling system on freshwater cruisers\u003c\/li\u003e\n\u003cli\u003eRestoring cooling efficiency after overheat incidents\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance on high-hour commercial outboards\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\u003e6P2-W0078-00-00, 18-3515\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNeoprene with stainless steel hub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlade Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Items\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eImpeller, gasket, o-ring, wear plate\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 How often should I replace my outboard's water pump impeller? \u003cstrong\u003eA:\u003c\/strong\u003e It is generally recommended every 200-300 hours or once a year, whichever comes first, to prevent overheating and ensure reliable cooling.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include the housing? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is an impeller kit containing the impeller, gaskets, and seals; the housing is reused or purchased separately.\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":44957578494038,"sku":"ZZ2Y01470","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_0e11bc01-bee2-4eae-a999-16e10c6064f7.jpg?v=1781568648","url":"https:\/\/www.solidspare.com\/products\/water-pump-impeller-kit-for-yamaha-outboard-255-300hp-6p2-w0078-00-00-18-3515","provider":"Solid Spare","version":"1.0","type":"link"}