{"product_id":"420950772-head-gasket-for-sea-doo-wake-310-1503-2010-2011","title":"420950772 Head Gasket for Sea-Doo Wake 310 1503 2010-2011","description":"\u003ch2\u003eHead Gasket for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis head gasket (OEM cross-reference 420950772) seals the cylinder head to the engine block on 1503-powered watercraft, keeping compression contained and coolant where it belongs.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis head gasket is a direct-fit sealing component for the 1503 engine used in Sea-Doo personal watercraft. It maintains the critical seal between the cylinder head and engine block, preventing compression loss and coolant migration. Built for riders and mechanics servicing the Wake 310 platform.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cut to match the 1503 cylinder head and block mating surfaces\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference 420950772 for straightforward parts matching\u003c\/li\u003e\n\u003cli\u003eMulti-layer construction designed to handle high compression and heat cycles\u003c\/li\u003e\n\u003cli\u003eSeals both combustion chambers and coolant passages\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or blown head gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Wake 310 with 1503 engine, 2010-2011\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds after overheating or compression loss\u003c\/li\u003e\n\u003cli\u003eCylinder head removal and reinstallation\u003c\/li\u003e\n\u003cli\u003eRoutine engine refresh on high-hour watercraft\u003c\/li\u003e\n\u003cli\u003eCoolant leak repair at the head-to-block joint\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\u003e420950772\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1503\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHead gasket\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 Do I need to replace head bolts when installing this gasket? \u003cstrong\u003eA:\u003c\/strong\u003e Many manufacturers recommend new torque-to-yield head bolts for the 1503 engine, so check your service manual before reassembly. Reusing stretched bolts can cause uneven clamping and premature gasket failure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if my head gasket has failed? \u003cstrong\u003eA:\u003c\/strong\u003e Common signs include white exhaust smoke, coolant loss without visible leaks, and low compression on one or more cylinders. A compression or leak-down test confirms the diagnosis before you tear into the top end.\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":51114388193366,"sku":"OO1C20576","price":180.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_c50609dd-4210-4ceb-9665-89ccf4912589.jpg?v=1794481423","url":"https:\/\/www.solidspare.com\/products\/420950772-head-gasket-for-sea-doo-wake-310-1503-2010-2011","provider":"Solid Spare","version":"1.0","type":"link"}