{"product_id":"6s5-12121-00-00-exhaust-valve-for-yamaha-252se-1900-2024-2026","title":"6S5-12121-00-00 Exhaust Valve for Yamaha 252SE 1900 2024-2026","description":"\u003ch2\u003eExhaust Valve for Yamaha\u003c\/h2\u003e\u003cp\u003eThis exhaust valve, reference 6S5-12121-00-00, regulates exhaust flow in the 1900 engine used across Yamaha 252SE models from 2024 to 2026.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis exhaust valve is a replacement engine component built to control exhaust gas flow on Yamaha 252SE boats powered by the 1900 engine. The exhaust valve cross-references 6S5-12121-00-00, giving owners a clear match for service and rebuild work. It suits marine mechanics and boat owners handling valve train maintenance on 2024 through 2026 models.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCross-references OEM part 6S5-12121-00-00 for straightforward matching\u003c\/li\u003e\n\u003cli\u003eConstructed from heat-resistant alloy suited to exhaust temperatures\u003c\/li\u003e\n\u003cli\u003eMachined stem and head for consistent sealing in the cylinder head\u003c\/li\u003e\n\u003cli\u003eBuilt to withstand continuous marine engine duty cycles\u003c\/li\u003e\n\u003cli\u003eDirect-fit dimensions for the 1900 four-stroke engine family\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha 252SE 1900, 2024-2026\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end engine rebuilds and valve service\u003c\/li\u003e\n\u003cli\u003eMarine repair shops handling Yamaha jet boat engines\u003c\/li\u003e\n\u003cli\u003eRestoring proper compression and exhaust sealing\u003c\/li\u003e\n\u003cli\u003eScheduled maintenance on high-hour 1900 engines\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\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMarine Jet Boat\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 How many exhaust valves does my engine need? \u003cstrong\u003eA:\u003c\/strong\u003e Valve counts vary by cylinder head design, so check your service manual for the exact quantity required for your 1900 engine before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should exhaust valves be replaced in full sets? \u003cstrong\u003eA:\u003c\/strong\u003e Many technicians replace all valves in the affected head at once to keep wear even, and lapping or seat work is typically recommended alongside replacement.\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":51065568165974,"sku":"OO1C08150","price":50.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_018dbb23-cbd3-4b0d-8ebc-7f1922373257.jpg?v=1794394577","url":"https:\/\/www.solidspare.com\/products\/6s5-12121-00-00-exhaust-valve-for-yamaha-252se-1900-2024-2026","provider":"Solid Spare","version":"1.0","type":"link"}