{"product_id":"6s5-12121-00-00-exhaust-valve-for-yamaha-222se-1800-2023","title":"6S5-12121-00-00 Exhaust Valve for Yamaha 222SE 1800 2023","description":"\u003ch2\u003eExhaust Valve for Yamaha\u003c\/h2\u003e\u003cp\u003eThe Exhaust Valve is an OEM cross-reference 6S5-12121-00-00 replacement component that regulates exhaust gas flow from the combustion chamber in Yamaha marine engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis exhaust valve is a direct-fit replacement for Yamaha personal watercraft and jet boat applications. The exhaust valve for Yamaha engines helps maintain proper compression and exhaust scavenging, supporting smooth engine operation. It suits owners performing top-end rebuilds or replacing a burned or worn exhaust valve.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM cross-reference 6S5-12121-00-00 for exact fitment\u003c\/li\u003e\n\u003cli\u003eConstructed from heat-resistant steel alloy for high-temperature exhaust exposure\u003c\/li\u003e\n\u003cli\u003ePrecision-ground valve face for reliable sealing against the valve seat\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand sustained marine engine RPM ranges\u003c\/li\u003e\n\u003cli\u003eDirect replacement without modification to the cylinder head\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha 222SE 1800 (2023)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end engine rebuilds on Yamaha jet boats\u003c\/li\u003e\n\u003cli\u003eReplacing burned or compression-loss exhaust valves\u003c\/li\u003e\n\u003cli\u003eRoutine valve train maintenance at service intervals\u003c\/li\u003e\n\u003cli\u003eCylinder head refurbishment projects\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\u003e6S5-12121-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExhaust Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMarine 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 Does this valve require lapping during installation? \u003cstrong\u003eA:\u003c\/strong\u003e Valve lapping is recommended to ensure a proper seal against the seat, and checking valve clearance after installation is essential for correct engine operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I replace just one exhaust valve? \u003cstrong\u003eA:\u003c\/strong\u003e Replacing a single valve is possible, but inspecting all valves and seats in the cylinder head at the same time is advised to avoid repeat labor.\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":51065657557078,"sku":"OO1C08326","price":50.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_1d2c53a6-1a29-4213-ad4f-3cfb7992fdf5.jpg?v=1794394710","url":"https:\/\/www.solidspare.com\/products\/6s5-12121-00-00-exhaust-valve-for-yamaha-222se-1800-2023","provider":"Solid Spare","version":"1.0","type":"link"}