{"product_id":"yanmar-oem-bonnet-gasket-valve-cover-121450-11310","title":"Yanmar OEM Bonnet Gasket Valve Cover 121450-11310","description":"\u003cp data-start=\"71\" data-end=\"429\"\u003eThe Yanmar \u003cstrong data-start=\"108\" data-end=\"124\"\u003e121450-11310\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"142\" data-end=\"173\"\u003ebonnet \/ valve cover gasket\u003c\/strong\u003e for select Yanmar marine diesel engines. Current parts references identify this number as \u003cstrong data-start=\"264\" data-end=\"282\"\u003eGasket, Bonnet\u003c\/strong\u003e or \u003cstrong data-start=\"286\" data-end=\"309\"\u003eRocker Cover Gasket\u003c\/strong\u003e, and current fitment references consistently tie it to the \u003cstrong data-start=\"369\" data-end=\"390\"\u003e3GM engine family\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"431\" data-end=\"718\"\u003eThis gasket seals the valve cover to help prevent oil seepage and maintain proper sealing at the rocker cover. Current marine parts references specifically associate \u003cstrong data-start=\"597\" data-end=\"613\"\u003e121450-11310\u003c\/strong\u003e with \u003cstrong data-start=\"619\" data-end=\"666\"\u003e3GM, 3GMF, 3GM30, 3GM30F, and 3GMD \/ 3GM30D\u003c\/strong\u003e applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"720\" data-end=\"738\"\u003e\u003cstrong data-start=\"720\" data-end=\"736\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"739\" data-end=\"1023\"\u003e\n\u003cli data-start=\"739\" data-end=\"772\"\u003eGenuine \u003cstrong data-start=\"749\" data-end=\"763\"\u003eYanmar OEM\u003c\/strong\u003e gasket\u003c\/li\u003e\n\u003cli data-start=\"773\" data-end=\"810\"\u003eOEM part number: \u003cstrong data-start=\"792\" data-end=\"808\"\u003e121450-11310\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"811\" data-end=\"886\"\u003eCurrent part descriptions: \u003cstrong data-start=\"840\" data-end=\"858\"\u003eGasket, Bonnet\u003c\/strong\u003e \/ \u003cstrong data-start=\"861\" data-end=\"884\"\u003eRocker Cover Gasket\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"887\" data-end=\"940\"\u003eDesigned for select \u003cstrong data-start=\"909\" data-end=\"930\"\u003eYanmar 3GM-series\u003c\/strong\u003e engines\u003c\/li\u003e\n\u003cli data-start=\"941\" data-end=\"1023\"\u003eValve cover \/ rocker cover sealing gasket. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1025\" data-end=\"1214\"\u003e\u003cstrong data-start=\"1025\" data-end=\"1049\"\u003eEngine Compatibility\u003c\/strong\u003e\u003cbr data-start=\"1049\" data-end=\"1052\"\u003eCurrent supported references associate \u003cstrong data-start=\"1091\" data-end=\"1107\"\u003e121450-11310\u003c\/strong\u003e with \u003cstrong data-start=\"1113\" data-end=\"1167\"\u003eYanmar 3GM, 3GMF, 3GM30, 3GM30F, and 3GMD \/ 3GM30D\u003c\/strong\u003e engines. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1216\" data-end=\"1442\"\u003e\u003cstrong data-start=\"1216\" data-end=\"1248\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003cbr data-start=\"1248\" data-end=\"1251\"\u003eFitment should be verified by \u003cstrong data-start=\"1281\" data-end=\"1315\"\u003eengine model and serial number\u003c\/strong\u003e before ordering. Matching by \u003cstrong data-start=\"1345\" data-end=\"1377\"\u003eOEM part number 121450-11310\u003c\/strong\u003e remains the safest method. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1444\" data-end=\"1787\"\u003e\u003cstrong data-start=\"1444\" data-end=\"1480\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr data-start=\"1480\" data-end=\"1483\"\u003eReplace the gasket if there is oil leakage around the valve cover, if the gasket is flattened, brittle, cracked, or damaged during service. This guidance is based on the function of a valve cover gasket; the cited sources primarily confirm part identity and fitment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1789\" data-end=\"2031\"\u003e\u003cstrong data-start=\"1789\" data-end=\"1811\"\u003eInstallation Notes\u003c\/strong\u003e\u003cbr data-start=\"1811\" data-end=\"1814\"\u003eInstall only where \u003cstrong data-start=\"1833\" data-end=\"1849\"\u003e121450-11310\u003c\/strong\u003e is specified. Confirm the existing gasket matches the rocker cover layout before installation, and inspect the sealing surfaces during service. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2033\" data-end=\"2243\"\u003e\u003cstrong data-start=\"2033\" data-end=\"2088\"\u003eAlternate \/ Superseded Part Numbers when applicable\u003c\/strong\u003e\u003cbr data-start=\"2088\" data-end=\"2091\"\u003eNo superseded OEM number was confirmed in the reviewed sources. The supported OEM part number is \u003cstrong data-start=\"2188\" data-end=\"2204\"\u003e121450-11310\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2245\" data-end=\"2553\"\u003e\u003cstrong data-start=\"2245\" data-end=\"2267\"\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr data-start=\"2267\" data-end=\"2270\"\u003eValve cover gaskets are simple parts, but on older Yanmar \u003cstrong data-start=\"2328\" data-end=\"2342\"\u003e3GM-series\u003c\/strong\u003e engines they are a common service item whenever the rocker cover comes off. Replacing the gasket during service is a small step that helps avoid annoying oil seepage later. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2555\" data-end=\"2635\"\u003e\u003cstrong data-start=\"2555\" data-end=\"2567\"\u003eShipping\u003c\/strong\u003e\u003cbr data-start=\"2567\" data-end=\"2570\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"YAN","offers":[{"title":"Default Title","offer_id":43564303089700,"sku":"121450-11310","price":13.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/images_9e98eb8a-3dec-402b-aaa5-b21192b6a1a7.jpg?v=1775367002","url":"https:\/\/marisolmarine.com\/products\/yanmar-oem-bonnet-gasket-valve-cover-121450-11310","provider":"Marisol Marine Company","version":"1.0","type":"link"}