{"product_id":"420950772-head-gasket-for-sea-doo-speedster-255-1503-2009-2011","title":"420950772 Head Gasket for Sea-Doo Speedster 255 1503 2009-2011","description":"\u003ch2\u003eHead Gasket for Sea-Doo 1503\u003c\/h2\u003e\u003cp\u003eThis head gasket (OEM cross-reference 420950772) is a replacement sealing component that fits between the cylinder head and engine block to maintain compression and prevent coolant or oil leaks on Sea-Doo 1503 engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis head gasket (OEM cross-reference 420950772) is a direct-fit sealing component for the Sea-Doo 1503 engine platform. A head gasket maintains a tight seal between the cylinder head and engine block, preserving compression and keeping coolant and oil in their proper passages. This gasket suits riders and mechanics servicing a Sea-Doo 1503 who want a reliable replacement without paying original-brand pricing.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM cross-reference 420950772 for accurate fitment on the Sea-Doo 1503 engine\u003c\/li\u003e\n\u003cli\u003eSeals the cylinder head to the engine block to preserve compression\u003c\/li\u003e\n\u003cli\u003ePrevents coolant and oil from mixing or leaking at the head surface\u003c\/li\u003e\n\u003cli\u003eConstructed to withstand the heat and pressure of marine engine operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the factory head gasket on compatible 1503 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sea-Doo Speedster 255 powered by the 1503 engine (2009-2011)\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo 1503 engine applications using part 420950772\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCylinder head resealing during top-end engine service\u003c\/li\u003e\n\u003cli\u003eCompression restoration on worn or leaking head gaskets\u003c\/li\u003e\n\u003cli\u003eRoutine rebuild work on Sea-Doo 1503 marine engines\u003c\/li\u003e\n\u003cli\u003eCoolant and oil leak repair at the cylinder head mating surface\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\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHead Gasket\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 marine engine\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 How do I know if my head gasket needs replacing? \u003cstrong\u003eA:\u003c\/strong\u003e Common signs include loss of compression, coolant in the oil, oil in the coolant, or visible seepage at the cylinder head seam. A compression or leak-down test can confirm the gasket has failed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace other components at the same time? \u003cstrong\u003eA:\u003c\/strong\u003e When replacing a head gasket, many mechanics also inspect the cylinder head for warping and replace head bolts if they are torque-to-yield. Follow the manufacturer's torque sequence and specifications for best results.\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":51114425745494,"sku":"OO1C20605","price":180.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_a7351d6c-80e8-410f-a72d-b7d86ca1152c.jpg?v=1794481429","url":"https:\/\/www.solidspare.com\/products\/420950772-head-gasket-for-sea-doo-speedster-255-1503-2009-2011","provider":"Solid Spare","version":"1.0","type":"link"}