{"product_id":"sierra-exhaust-protector-valve-18-4457","title":"Sierra Exhaust Protector Valve  • 18-4457","description":"\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShutter Type: External Flapper\u003c\/li\u003e\n\u003cli\u003eSize: 4 Inch Diameter\u003c\/li\u003e\n\u003cli\u003eMaterial: Ethylene Propylene Diene Monomer\u003c\/li\u003e\n\u003cli\u003eWith Clamp: Yes\u003c\/li\u003e\n\u003cli\u003eMade With Weather Resistant EPDM With UV Stabilizer\u003c\/li\u003e\n\u003cli\u003eCompounded Rubber Flapper Valves Prevent Water From Entering The Exhaust System\u003c\/li\u003e\n\u003cli\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n\u003cli\u003eInterchangeable with the following: GLM 89250, Mallory 9-44001 Mercruiser 13644Q01, 12644A1\u003c\/li\u003e\n\u003cli\u003eLimited 2 Year Warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":51915445731460,"sku":"S5M184457","price":44.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/3199\/3732\/files\/orig_14-140044.jpg?v=1780465083","url":"https:\/\/unchartedusa.com\/products\/sierra-exhaust-protector-valve-18-4457","provider":"Uncharted USA","version":"1.0","type":"link"}