{"product_id":"420950772-head-gasket-for-sea-doo-sport-21-230-1630-2022-2025","title":"420950772 Head Gasket for Sea-Doo Sport 21-230 1630 2022-2025","description":"\u003ch2\u003eHead Gasket for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis head gasket for Sea-Doo 1630 engine applications seals the cylinder head to the block and maintains proper compression on Sport 21-230 models; it references OEM part number 420950772.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis head gasket for Sea-Doo is a sealing component designed for the 1630 engine platform on 2022-2025 Sport 21-230 watercraft. It seals the mating surface between the cylinder head and engine block to contain combustion pressure and coolant. It suits riders performing top-end service or rebuild work who need a dependable replacement head gasket for Sea-Doo 1630 powerplants.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cut to match 1630 engine cylinder head sealing surfaces\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference 420950772 for straightforward part matching\u003c\/li\u003e\n\u003cli\u003eMulti-layer construction engineered to handle high combustion pressures\u003c\/li\u003e\n\u003cli\u003eSeals both combustion chambers and coolant passages\u003c\/li\u003e\n\u003cli\u003eDesigned for marine engine heat cycles and continuous load use\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the original gasket during top-end service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Sport 21-230 1630 (2022-2025)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on 1630 equipped Sport 21-230 watercraft\u003c\/li\u003e\n\u003cli\u003eRestoring compression after a blown or leaking head gasket\u003c\/li\u003e\n\u003cli\u003eCylinder head removal and reinstallation service\u003c\/li\u003e\n\u003cli\u003ePreventive replacement during scheduled engine teardown\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\u003e1630\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHead Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Sea-Doo Sport 21-230\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2022-2025\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 fit all 1630 engines? \u003cstrong\u003eA:\u003c\/strong\u003e It is listed for the 2022-2025 Sport 21-230 with the 1630 engine and crosses to 420950772, so verify your engine and serial number before ordering. \u003cstrong\u003eQ:\u003c\/strong\u003e Should head bolts be replaced at the same time? \u003cstrong\u003eA:\u003c\/strong\u003e Many technicians recommend new head bolts during a top-end rebuild, so check your service manual for the correct torque sequence and fastener guidance.\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":51114411950166,"sku":"OO1C20594","price":180.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_54542970-3f0e-4425-9fae-71d5e0225be6.jpg?v=1794481441","url":"https:\/\/www.solidspare.com\/products\/420950772-head-gasket-for-sea-doo-sport-21-230-1630-2022-2025","provider":"Solid Spare","version":"1.0","type":"link"}