{"product_id":"18-4431-9-sierra-exhaust-elbow-gasket-replaces-evinrude-johnson-351325","title":"18-4431-9 SIERRA \"EXHAUST ELBOW GASKET\"  Replaces EVINRUDE \u0026 JOHNSON 351325","description":"\u003cp\u003eThe 18-4431-9 Sierra exhaust elbow gasket is a precision-engineered replacement for Evinrude and Johnson outboards (OEM 351325). This critical sealing component prevents exhaust gas leakage at the elbow connection, maintaining proper back-pressure and engine efficiency. Constructed from high-temperature materials, it withstands thermal cycling and corrosive saltwater environments. Replace during routine maintenance or when installing a new exhaust elbow to ensure a watertight seal and optimal engine performance.\u003c\/p\u003e","brand":"May Marine","offers":[{"title":"Default Title","offer_id":43852677021795,"sku":null,"price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/5651\/2867\/files\/18-4431-9.webp?v=1766011917","url":"https:\/\/maymarine98528.myshopify.com\/products\/18-4431-9-sierra-exhaust-elbow-gasket-replaces-evinrude-johnson-351325","provider":"May Marine","version":"1.0","type":"link"}