{"product_id":"420950772-head-gasket-for-sea-doo-challenger-s-2-x-115-1503-2012","title":"420950772 Head Gasket for Sea-Doo Challenger S 2 x 115 1503 2012","description":"\u003ch2\u003eHead Gasket for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis head gasket, part number 420950772, seals the cylinder head to the engine block on your personal watercraft to maintain proper compression and coolant flow.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis head gasket is a direct-fit sealing component for the Sea-Doo 1503 engine. It sits between the cylinder head and block to prevent compression loss and coolant leaks. This head gasket suits riders performing top-end rebuilds or routine engine maintenance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cut to match the 1503 engine's cylinder head mating surface\u003c\/li\u003e\n\u003cli\u003eConstructed from multi-layer steel for reliable sealing under high compression\u003c\/li\u003e\n\u003cli\u003eWithstands the heat cycling typical of marine engine operation\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain proper coolant separation between head and block\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference 420950772 ensures correct fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Challenger S 1503 2012\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end engine rebuilds on the 1503 powerplant\u003c\/li\u003e\n\u003cli\u003eCylinder head removal and reinstallation service\u003c\/li\u003e\n\u003cli\u003eCoolant leak repair at the head-to-block joint\u003c\/li\u003e\n\u003cli\u003eCompression restoration after gasket failure\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\u003eComponent\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 during installation? \u003cstrong\u003eA:\u003c\/strong\u003e Check your service manual for torque-to-yield bolt specs, as some applications require replacement bolts. Always follow the manufacturer's torque sequence for the 1503 engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I reuse this head gasket if I disassemble the engine again? \u003cstrong\u003eA:\u003c\/strong\u003e No, head gaskets are single-use compression seals and should always be replaced once removed. Reusing a compressed gasket risks coolant leaks and compression loss.\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":51114747330646,"sku":"OO1C20740","price":180.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_5e3ddeef-e655-4218-bde6-53a703e61805.jpg?v=1794481545","url":"https:\/\/www.solidspare.com\/products\/420950772-head-gasket-for-sea-doo-challenger-s-2-x-115-1503-2012","provider":"Solid Spare","version":"1.0","type":"link"}