{"product_id":"6s5-12121-00-00-exhaust-valve-for-yamaha-gp-ho-1900-2024-2026","title":"6S5-12121-00-00 Exhaust Valve for Yamaha GP HO 1900 2024-2026","description":"\u003ch2\u003eExhaust Valve for Yamaha\u003c\/h2\u003e\u003cp\u003eThis exhaust valve (OEM cross-reference 6S5-12121-00-00) controls exhaust gas flow in the engine, sealing and opening at the right moment to keep combustion efficient and power delivery smooth.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis exhaust valve is a direct-fit replacement for the specified Yamaha watercraft applications, identified by OEM cross-reference 6S5-12121-00-00. It restores proper sealing and timing in the exhaust path so the engine breathes correctly. This exhaust valve suits riders replacing a worn or burnt valve on the GP HO 1900 platform.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM cross-reference 6S5-12121-00-00 for straightforward matching\u003c\/li\u003e\n\u003cli\u003eBuilt to handle the heat and stress of marine exhaust flow\u003c\/li\u003e\n\u003cli\u003ePrecision-formed head and stem for consistent sealing\u003c\/li\u003e\n\u003cli\u003eStable valve seat contact for reliable compression\u003c\/li\u003e\n\u003cli\u003eConstructed from heat-resistant alloy suited to continuous engine operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha GP HO 1900, 2024-2026\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on the GP HO 1900 engine\u003c\/li\u003e\n\u003cli\u003eReplacing a burnt or leaking exhaust valve\u003c\/li\u003e\n\u003cli\u003eRoutine valve service and clearance adjustment\u003c\/li\u003e\n\u003cli\u003eRestoring compression on a high-hour 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\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\u003eCompatible Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha GP HO 1900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2024-2026\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 Is this an original Yamaha part? \u003cstrong\u003eA:\u003c\/strong\u003e It is an aftermarket exhaust valve that cross-references OEM number 6S5-12121-00-00, so it is not an original brand item. Confirm your model and serial number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How many valves do I need? \u003cstrong\u003eA:\u003c\/strong\u003e Quantity depends on how many exhaust valves your engine uses and which ones you are replacing. Check your service manual or count the valves being serviced before you buy.\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":51065547423830,"sku":"OO1C08118","price":50.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_c9eea7d0-c316-4840-96bd-46fba4b8e9ca.jpg?v=1794394595","url":"https:\/\/www.solidspare.com\/products\/6s5-12121-00-00-exhaust-valve-for-yamaha-gp-ho-1900-2024-2026","provider":"Solid Spare","version":"1.0","type":"link"}