{"product_id":"420950772-head-gasket-for-sea-doo-speedster-2-x-155-1503-2012","title":"420950772 Head Gasket for Sea-Doo Speedster 2 x 155 1503 2012","description":"\u003ch2\u003eHead Gasket for Sea-Doo Speedster 155 1503\u003c\/h2\u003e\u003cp\u003eThis head gasket for Sea-Doo Speedster 155 1503 replaces OEM part number 420950772 and seals the cylinder head to the engine block, keeping compression where it belongs.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis head gasket is a direct replacement sealing component for Sea-Doo Speedster 155 1503 watercraft. It sits between the cylinder head and engine block to contain combustion pressure and coolant flow. Anyone rebuilding or servicing a 1503 engine will need this head gasket for Sea-Doo Speedster applications.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed to seal combustion chambers under high compression\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference 420950772 for straightforward matching\u003c\/li\u003e\n\u003cli\u003eDesigned for the 1503 four-stroke engine platform\u003c\/li\u003e\n\u003cli\u003eWithstands repeated heat cycles from marine use\u003c\/li\u003e\n\u003cli\u003eFits both cylinders of the 155 horsepower configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Speedster 155 1503\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds and head gasket replacement\u003c\/li\u003e\n\u003cli\u003eCompression loss diagnosis and repair\u003c\/li\u003e\n\u003cli\u003eScheduled engine maintenance on 1503 powerplants\u003c\/li\u003e\n\u003cli\u003eCoolant or compression leak correction\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 Platform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1503\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSea-Doo Speedster 155\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 Is this an original Sea-Doo part? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is an aftermarket head gasket made to match the 420950772 specification for Sea-Doo applications. \u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace head bolts at the same time? \u003cstrong\u003eA:\u003c\/strong\u003e Many engine builders recommend new torque-to-yield head bolts during a head gasket job to ensure proper clamping force.\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":51114429775958,"sku":"OO1C20608","price":180.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_57be6cce-96bb-45d2-9b7a-8f11e897ab7f.jpg?v=1794481446","url":"https:\/\/www.solidspare.com\/products\/420950772-head-gasket-for-sea-doo-speedster-2-x-155-1503-2012","provider":"Solid Spare","version":"1.0","type":"link"}