{"product_id":"6jc-11181-00-00-head-gasket-for-yamaha-275sd-1800-2019-2026","title":"6JC-11181-00-00 Head Gasket for Yamaha 275SD 1800 2019-2026","description":"\u003ch2\u003eHead Gasket for Yamaha\u003c\/h2\u003e\u003cp\u003eThis head gasket, part number 6JC-11181-00-00, seals the cylinder head to the engine block on Yamaha 1800 series marine engines, keeping combustion pressure and coolant where they belong.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis head gasket for Yamaha is a direct-fit sealing component for the 1800 engine platform found in 275SD series boats. The head gasket for Yamaha sits between the cylinder head and block, maintaining a tight combustion seal and separating coolant passages under high compression. It is the right choice for rebuilders and boat owners replacing a blown or worn head gasket during top-end service.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cut to match the 1800 cylinder head and block mating surfaces\u003c\/li\u003e\n\u003cli\u003eMulti-layer construction designed to withstand high combustion temperatures\u003c\/li\u003e\n\u003cli\u003eSeals both combustion chambers and coolant passages in a single unit\u003c\/li\u003e\n\u003cli\u003eEngineered to original equipment dimensions for a drop-in fit\u003c\/li\u003e\n\u003cli\u003eResists compression set for a long service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha 275SD 1800 (2019-2026)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end engine rebuilds on Yamaha 1800 marine powerplants\u003c\/li\u003e\n\u003cli\u003eReplacing a failed head gasket after overheating or compression loss\u003c\/li\u003e\n\u003cli\u003eCylinder head removal and reinstallation during routine engine service\u003c\/li\u003e\n\u003cli\u003eRestoring proper compression and cooling performance on 275SD boats\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\u003e6JC-11181-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\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\u003e1800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMarine\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 cover the full 2019-2026 275SD production run? \u003cstrong\u003eA:\u003c\/strong\u003e It is listed for the 275SD 1800 across that range, but confirm your exact model year and serial number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I reuse this gasket if I remove the head again? \u003cstrong\u003eA:\u003c\/strong\u003e No, a head gasket should be replaced each time the cylinder head is removed to maintain a reliable combustion and coolant seal.\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":51066473545814,"sku":"OO1C12448","price":218.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_6fde77e5-3773-432d-92fb-3699a3774fa4.jpg?v=1794396903","url":"https:\/\/www.solidspare.com\/products\/6jc-11181-00-00-head-gasket-for-yamaha-275sd-1800-2019-2026","provider":"Solid Spare","version":"1.0","type":"link"}