{"product_id":"420950772-head-gasket-for-sea-doo-base-16-170-1630-2026","title":"420950772 Head Gasket for Sea-Doo Base 16-170 1630 2026","description":"\u003ch2\u003eHead Gasket for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis head gasket, part number 420950772, seals the cylinder head to the engine block on 1630 cc Sea-Doo watercraft to keep compression contained and coolant where it belongs.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis head gasket for Sea-Doo is a direct-fit sealing component for the 1630 engine platform used in Base 16-170 models from 2026. It maintains the combustion seal between head and block so compression stays consistent and coolant stays inside its passages. Riders and mechanics performing top-end service will find this head gasket a straightforward replacement for a blown or weeping original.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFits the 1630 cc Sea-Doo engine platform\u003c\/li\u003e\n\u003cli\u003eReplaces OEM part number 420950772\u003c\/li\u003e\n\u003cli\u003eSeals combustion pressure between head and cylinder block\u003c\/li\u003e\n\u003cli\u003eKeeps coolant separated from combustion gases\u003c\/li\u003e\n\u003cli\u003eStructured for marine engine torque and heat cycles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Base 16-170 1630, 2026\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds and head removal service\u003c\/li\u003e\n\u003cli\u003eRepairing coolant leaks at the head joint\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression after gasket failure\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance on 1630 cc Sea-Doo 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 cc\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\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this head gasket come as a single unit? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this listing is for one head gasket, part number 420950772. Pair it with new head bolts and fresh coolant when completing the job.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I reuse a head gasket after removing the head? \u003cstrong\u003eA:\u003c\/strong\u003e No, a head gasket is a single-use sealing component and should always be replaced once the head is removed. Reusing one risks leaks and compression loss.\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":51114760208470,"sku":"OO1C20751","price":180.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_4dc583a6-3e50-4f20-953f-51d01f8fc5a6.jpg?v=1794481548","url":"https:\/\/www.solidspare.com\/products\/420950772-head-gasket-for-sea-doo-base-16-170-1630-2026","provider":"Solid Spare","version":"1.0","type":"link"}