{"product_id":"420950772-head-gasket-for-sea-doo-gtx-s-c-1503-2003-2006","title":"420950772 Head Gasket for Sea-Doo GTX S\/C 1503 2003-2006","description":"\u003ch2\u003eHead Gasket for Sea-Doo 420950772\u003c\/h2\u003e\u003cp\u003eThis head gasket for Sea-Doo 420950772 seals the cylinder head to the engine block on the 1503 engine, and the part number matches the OEM cross-reference for the GTX S\/C 1503 built from 2003 to 2006.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis head gasket for Sea-Doo is a sealing component that sits between the cylinder head and the engine block, holding compression and keeping coolant and oil where they belong. It is made for riders maintaining or rebuilding the 1503 engine in the GTX S\/C 1503 from 2003 through 2006. The 420950772 head gasket for Sea-Doo is a direct-fit replacement for the original sealing part.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cut to match the 1503 engine bore and coolant passage layout\u003c\/li\u003e\n\u003cli\u003eReinforced composite construction for a durable compression seal\u003c\/li\u003e\n\u003cli\u003eWithstands the high cylinder pressures of a supercharged 1503 engine\u003c\/li\u003e\n\u003cli\u003eResists heat cycling and coolant exposure across long riding seasons\u003c\/li\u003e\n\u003cli\u003eCross-references OEM part number 420950772\u003c\/li\u003e\n\u003cli\u003eInstalls with standard head bolt torque sequence for the 1503 platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sea-Doo GTX S\/C 1503, 2003\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo GTX S\/C 1503, 2004\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo GTX S\/C 1503, 2005\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo GTX S\/C 1503, 2006\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds after a blown or weeping head gasket\u003c\/li\u003e\n\u003cli\u003eCylinder head removal and reinstallation on a 1503 engine\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance on supercharged Sea-Doo watercraft\u003c\/li\u003e\n\u003cli\u003eCompression restoration on high-hour 1503 engines\u003c\/li\u003e\n\u003cli\u003eSeasonal tear-downs where sealing parts are renewed\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\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2003-2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGTX S\/C 1503\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 Should I replace the head gasket on its own? \u003cstrong\u003eA:\u003c\/strong\u003e It is best practice to fit a new gasket whenever the cylinder head is removed, and many mechanics renew head bolts at the same time. \u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm this gasket suits my watercraft? \u003cstrong\u003eA:\u003c\/strong\u003e Match the 420950772 part number and the 1503 engine code against your machine before ordering, since fit can vary by configuration. \u003cstrong\u003eA:\u003c\/strong\u003e Always verify the engine code and model year on your hull plate before ordering.\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":51114608918614,"sku":"OO1C20664","price":180.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_6c5bf8b8-6f4f-4e51-ba2c-1193a8d99e4d.jpg?v=1794481495","url":"https:\/\/www.solidspare.com\/products\/420950772-head-gasket-for-sea-doo-gtx-s-c-1503-2003-2006","provider":"Solid Spare","version":"1.0","type":"link"}