{"product_id":"sierra-marine-marine-exhaust-water-shutters-18-4457","title":"Sierra Marine Marine Exhaust Water Shutters – 18-4457","description":"\u003cp\u003eA 4-inch external exhaust flapper for a compatible marine exhaust outlet — Sierra Marine part 18-4457.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eThe EPDM shutter includes a clamp and helps limit water entry through the exhaust connection.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompounded Rubber Flapper Valves Prevent Water from Entering the Exhaust System.\u003c\/li\u003e\n\u003cli\u003eLimited 2 Year Warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShutter Type\u003c\/th\u003e\n\u003ctd\u003eExternal Flapper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSize\u003c\/th\u003e\n\u003ctd\u003e4 in Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eEthylene Propylene Diene Monomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWith Clamp\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003ePart Identification\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSierra Marine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e18-4457\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":48380503457998,"sku":"05-0334","price":43.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3785\/6462\/files\/ImageServerAPI_3c575003-694f-4917-9003-18aba94cdcaf.jpg?v=1789965823","url":"https:\/\/newrvparts.com\/products\/sierra-marine-marine-exhaust-water-shutters-18-4457","provider":"New RV Parts","version":"1.0","type":"link"}