{"product_id":"420950772-head-gasket-for-sea-doo-speedster-430-1503-2008","title":"420950772 Head Gasket for Sea-Doo Speedster 430 1503 2008","description":"\u003ch2\u003eHead Gasket for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis head gasket for Sea-Doo replaces OEM part number 420950772, sealing the cylinder head to the engine block on the 1503 engine.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis head gasket for Sea-Doo is a direct-fit sealing component for the 1503 engine found in the Speedster 430. It maintains compression between the cylinder head and block while keeping coolant and combustion gases separated. Shop this head gasket for Sea-Doo when servicing the top end of a 2008 Speedster 430.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cut to match OEM part 420950772\u003c\/li\u003e\n\u003cli\u003eConstructed for reliable compression sealing on the 1503 engine\u003c\/li\u003e\n\u003cli\u003eResists heat cycling from repeated engine warm-up and cool-down\u003c\/li\u003e\n\u003cli\u003eSeals coolant passages between head and block\u003c\/li\u003e\n\u003cli\u003eSupports consistent combustion chamber sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Speedster 430 1503, 2008\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on the 1503 engine\u003c\/li\u003e\n\u003cli\u003eHead gasket replacement after overheating\u003c\/li\u003e\n\u003cli\u003eRoutine engine refresh on the Speedster 430\u003c\/li\u003e\n\u003cli\u003eCompression loss diagnostics and repair\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 Does this gasket require new head bolts? \u003cstrong\u003eA:\u003c\/strong\u003e Torque-to-yield head bolts should not be reused and are commonly replaced during a head gasket job on the 1503 engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is machining required before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Check head and block surfaces for flatness before installing this gasket, since warping from overheating can prevent a proper seal.\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":51114424500310,"sku":"OO1C20603","price":180.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_5aa54611-9881-4471-8763-32512d1db418.jpg?v=1794481442","url":"https:\/\/www.solidspare.com\/products\/420950772-head-gasket-for-sea-doo-speedster-430-1503-2008","provider":"Solid Spare","version":"1.0","type":"link"}