{"product_id":"420950772-head-gasket-for-sea-doo-challenger-se-430-1503-2008-2011","title":"420950772 Head Gasket for Sea-Doo Challenger SE 430 1503 2008-2011","description":"\u003ch2\u003eHead Gasket for Sea-Doo Challenger SE 430\u003c\/h2\u003e\u003cp\u003eThe Sea-Doo Challenger SE 430 1503 head gasket, OEM cross-reference 420950772, seals the cylinder head to the block on 2008-2011 boats and keeps combustion pressure and coolant where they belong.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis replacement head gasket is made for the Sea-Doo Challenger SE 430 1503 engine sold from 2008-2011. It seats between the deck and cylinder head to seal combustion chambers and coolant passages under heat and pressure. A solid pick for owners handling a top-end job after a leak, overheat, or failed gasket.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM cross-reference 420950772 for direct part matching\u003c\/li\u003e\n\u003cli\u003eReinforced multi-layer construction to handle combustion pressure\u003c\/li\u003e\n\u003cli\u003eSeals coolant and oil passages between head and block\u003c\/li\u003e\n\u003cli\u003eCut to OEM dimensions for a precise sealing surface\u003c\/li\u003e\n\u003cli\u003eFits the 1503 engine used across the 2008-2011 model range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sea-Doo Challenger SE 430 1503\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo 1503 engine applications\u003c\/li\u003e\n\u003cli\u003efor 2008-2011 model years\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end teardown after a compression fault\u003c\/li\u003e\n\u003cli\u003eCoolant loss or white exhaust smoke on the water\u003c\/li\u003e\n\u003cli\u003eHead gasket service with the head off the block\u003c\/li\u003e\n\u003cli\u003ePost-overheat rebuilds on the 1503 engine\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\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSea-Doo Challenger SE 430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2008-2011\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 Will this fit a 2008 Challenger SE 430? \u003cstrong\u003eA:\u003c\/strong\u003e It is listed for the Sea-Doo Challenger SE 430 1503 across 2008-2011 with OEM cross-reference 420950772. Check your service manual part number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should the head be checked before installing a new gasket? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, having the head inspected for flatness and cracks is standard practice on aluminum heads. Skipping that step risks an early repeat failure.\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":51114739073110,"sku":"OO1C20735","price":180.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_1adb1c38-2c2b-4e77-b9f1-3ebdf4b7b324.jpg?v=1794481522","url":"https:\/\/www.solidspare.com\/products\/420950772-head-gasket-for-sea-doo-challenger-se-430-1503-2008-2011","provider":"Solid Spare","version":"1.0","type":"link"}