{"product_id":"420950772-head-gasket-for-sea-doo-sport-18-230-1630-2022-2025","title":"420950772 Head Gasket for Sea-Doo Sport 18-230 1630 2022-2025","description":"\u003ch2\u003eHead Gasket 420950772 for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThe Head Gasket 420950772 for Sea-Doo seals the cylinder head to the engine block, restoring compression and preventing coolant and combustion leaks on 1630 engine platforms. Cross-references OEM part number 420950772 for a direct-fit replacement.\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 block on 1630 engines, keeping compression, coolant, and oil where they belong. It is built for riders and mechanics servicing Sea-Doo Sport 18-230 models from 2022 to 2025. Choose this head gasket for Sea-Doo when a blown or weeping gasket needs a dependable replacement.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect cross-reference to OEM part number 420950772\u003c\/li\u003e\n\u003cli\u003eMulti-layer construction resists high cylinder pressures\u003c\/li\u003e\n\u003cli\u003eSeals coolant passages against leakage under heat cycling\u003c\/li\u003e\n\u003cli\u003eMaintains compression for consistent engine output\u003c\/li\u003e\n\u003cli\u003ePrecision-cut openings match 1630 engine port layout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Sport 18-230 1630 (2022-2025)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds after overheating or gasket failure\u003c\/li\u003e\n\u003cli\u003eRoutine engine refresh on high-hour 1630 powerplants\u003c\/li\u003e\n\u003cli\u003eCoolant leak diagnosis and repair at the cylinder head joint\u003c\/li\u003e\n\u003cli\u003eCompression restoration on Sport 18-230 watercraft\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\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCylinder head to block seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSport 18-230 (2022-2025)\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 Should head bolts be replaced when installing this gasket? \u003cstrong\u003eA:\u003c\/strong\u003e Many torque-to-yield head bolts are single-use, so check the service manual for your 1630 engine and replace them if specified. Reusing stretched bolts can cause uneven clamping and premature gasket failure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is surface preparation required before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the cylinder head and block decks should be clean, flat, and free of old gasket residue before this head gasket goes on. Any warping or pitting at the mating surfaces should be corrected first.\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":51114413817942,"sku":"OO1C20596","price":180.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_ee8efb48-0d1a-46b9-bafd-bab3f93e2c7e.jpg?v=1794481441","url":"https:\/\/www.solidspare.com\/products\/420950772-head-gasket-for-sea-doo-sport-18-230-1630-2022-2025","provider":"Solid Spare","version":"1.0","type":"link"}