{"product_id":"mercury-exhaust-water-shutter-3-0l-60930","title":"Mercury – Quicksilver Water Shutter | Exhaust System Component | Flexible Check Valve | 60930","description":"\u003cp data-start=\"0\" data-end=\"99\"\u003e\u003cstrong data-start=\"0\" data-end=\"97\"\u003eMercury – Quicksilver Water Shutter | Exhaust System Component | Flexible Check Valve | 60930\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"101\" data-end=\"104\"\u003e\n\u003ch3 data-start=\"106\" data-end=\"124\"\u003e\u003cstrong data-start=\"110\" data-end=\"122\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"125\" data-end=\"696\"\u003eKeeping water out of your engine is critical — and that’s exactly what the \u003cstrong data-start=\"200\" data-end=\"250\"\u003eMercury Marine 60930 Quicksilver Water Shutter\u003c\/strong\u003e, also known as a \u003cstrong data-start=\"268\" data-end=\"285\"\u003ewater flapper\u003c\/strong\u003e, is designed to do. This flexible valve fits inline in the exhaust system of \u003cstrong data-start=\"363\" data-end=\"402\"\u003eMerCruiser sterndrive installations\u003c\/strong\u003e, closing when the engine is off to stop water from backflowing through the exhaust and into the cylinders. When the engine is running, it opens easily to let exhaust gases exit freely. It’s a simple part with an important job — protecting your engine from corrosion and serious water damage.\u003c\/p\u003e\n\u003chr data-start=\"698\" data-end=\"701\"\u003e\n\u003ch3 data-start=\"703\" data-end=\"725\"\u003e\u003cstrong data-start=\"707\" data-end=\"723\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"728\" data-end=\"813\"\u003e\n\u003cstrong data-start=\"728\" data-end=\"740\"\u003ePurpose:\u003c\/strong\u003e Prevents backflow of water into the engine through the exhaust system.\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"948\"\u003e\n\u003cstrong data-start=\"816\" data-end=\"827\"\u003eDesign:\u003c\/strong\u003e Acts as a \u003cstrong data-start=\"838\" data-end=\"870\"\u003eflexible one-way check valve\u003c\/strong\u003e, opening for exhaust flow and closing to block water when the engine stops.\u003c\/li\u003e\n\u003cli data-start=\"951\" data-end=\"1057\"\u003e\n\u003cstrong data-start=\"951\" data-end=\"964\"\u003eMaterial:\u003c\/strong\u003e Made from \u003cstrong data-start=\"975\" data-end=\"1018\"\u003eheat- and corrosion-resistant composite\u003c\/strong\u003e for durability in marine conditions.\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1159\"\u003e\n\u003cstrong data-start=\"1060\" data-end=\"1076\"\u003ePerformance:\u003c\/strong\u003e Protects the engine from water intrusion that can cause rust or internal damage.\u003c\/li\u003e\n\u003cli data-start=\"1162\" data-end=\"1281\"\u003e\n\u003cstrong data-start=\"1162\" data-end=\"1176\"\u003ePlacement:\u003c\/strong\u003e Installed \u003cstrong data-start=\"1187\" data-end=\"1252\"\u003edownstream of the flexible union between the elbow and Y-pipe\u003c\/strong\u003e inside the exhaust system.\u003c\/li\u003e\n\u003cli data-start=\"1284\" data-end=\"1364\"\u003e\n\u003cstrong data-start=\"1284\" data-end=\"1300\"\u003eEase of Use:\u003c\/strong\u003e Direct-fit OEM part that installs easily with standard tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1366\" data-end=\"1369\"\u003e\n\u003ch3 data-start=\"1371\" data-end=\"1408\"\u003e\u003cstrong data-start=\"1375\" data-end=\"1406\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1411\" data-end=\"1461\"\u003eNumerous \u003cstrong data-start=\"1420\" data-end=\"1459\"\u003eMerCruiser sterndrive installations\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1464\" data-end=\"1549\"\u003eFits \u003cstrong data-start=\"1469\" data-end=\"1505\"\u003einline inside the exhaust system\u003c\/strong\u003e, downstream of the flexible exhaust union\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1551\" data-end=\"1554\"\u003e\n\u003ch3 data-start=\"1556\" data-end=\"1599\"\u003e\u003cstrong data-start=\"1560\" data-end=\"1597\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1600\" data-end=\"1866\"\u003eThe \u003cstrong data-start=\"1604\" data-end=\"1627\"\u003e60930 water shutter\u003c\/strong\u003e provides a reliable barrier between your exhaust system and engine. When the engine shuts off, it automatically closes to keep water from flowing backward into the cylinders — preventing corrosion, hydro-lock, or costly internal damage.\u003c\/p\u003e\n\u003cp data-start=\"1868\" data-end=\"2173\"\u003eWhen running, it flexes open to allow exhaust gases to exit smoothly without restriction. It’s a quiet, low-maintenance part that helps protect one of your engine’s most vulnerable points. Replacing worn or missing shutters ensures your engine stays dry, even when idling in rough water or backing down.\u003c\/p\u003e\n\u003chr data-start=\"2175\" data-end=\"2178\"\u003e\n\u003ch3 data-start=\"2180\" data-end=\"2212\"\u003e\u003cstrong data-start=\"2184\" data-end=\"2210\"\u003eWhy Choose Mercury OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2213\" data-end=\"2495\"\u003eThe \u003cstrong data-start=\"2217\" data-end=\"2238\"\u003eQuicksilver 60930\u003c\/strong\u003e is a \u003cstrong data-start=\"2244\" data-end=\"2275\"\u003egenuine Mercury Marine part\u003c\/strong\u003e, designed for exact fit and reliable function in MerCruiser exhaust systems. Aftermarket shutters often use stiffer or lower-quality materials that can fail to seal properly, letting water seep back toward the engine.\u003c\/p\u003e\n\u003cp data-start=\"2497\" data-end=\"2723\"\u003eMercury’s OEM shutters are built with marine-grade composites and tested for flexibility, heat tolerance, and long-term sealing performance. Choosing OEM ensures your exhaust stays watertight and your engine stays protected.\u003c\/p\u003e\n\u003chr data-start=\"2725\" data-end=\"2728\"\u003e\n\u003ch3 data-start=\"2730\" data-end=\"2743\"\u003e\u003cstrong data-start=\"2734\" data-end=\"2741\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2745\" data-end=\"2887\"\u003e\u003cstrong data-start=\"2745\" data-end=\"2782\"\u003eQ1: What does a water shutter do?\u003c\/strong\u003e\u003cbr data-start=\"2782\" data-end=\"2785\"\u003eIt closes when the engine is off to prevent water from entering the exhaust and reaching the engine.\u003c\/p\u003e\n\u003cp data-start=\"2889\" data-end=\"3032\"\u003e\u003cstrong data-start=\"2889\" data-end=\"2919\"\u003eQ2: Where does it install?\u003c\/strong\u003e\u003cbr data-start=\"2919\" data-end=\"2922\"\u003eIt installs \u003cstrong data-start=\"2934\" data-end=\"2966\"\u003einline in the exhaust system\u003c\/strong\u003e, downstream of the flexible joint between the elbow and Y-pipe.\u003c\/p\u003e\n\u003cp data-start=\"3034\" data-end=\"3165\"\u003e\u003cstrong data-start=\"3034\" data-end=\"3062\"\u003eQ3: What’s it made from?\u003c\/strong\u003e\u003cbr data-start=\"3062\" data-end=\"3065\"\u003eA \u003cstrong data-start=\"3067\" data-end=\"3114\"\u003eflexible, heat-resistant composite material\u003c\/strong\u003e designed to withstand marine heat and vibration.\u003c\/p\u003e\n\u003cp data-start=\"3167\" data-end=\"3288\"\u003e\u003cstrong data-start=\"3167\" data-end=\"3190\"\u003eQ4: Why replace it?\u003c\/strong\u003e\u003cbr data-start=\"3190\" data-end=\"3193\"\u003eOver time, the flapper can stiffen, tear, or fail to seal properly, allowing water intrusion.\u003c\/p\u003e\n\u003cp data-start=\"3290\" data-end=\"3446\"\u003e\u003cstrong data-start=\"3290\" data-end=\"3323\"\u003eQ5: Why OEM over aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3323\" data-end=\"3326\"\u003eMercury OEM shutters fit perfectly, seal reliably, and are made from materials tested for long-term marine durability.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46939267563811,"sku":"60930","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/60930_main.jpg?v=1760631177","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-exhaust-water-shutter-3-0l-60930","provider":"PartsVu","version":"1.0","type":"link"}