{"product_id":"mercury-gauge-wtr-press-79-8m6020031","title":"Mercury – Water Pressure Gauge 0–30 PSI | Cooling System Monitoring | Black Face | Black Bezel | 79-8M6020031","description":"\u003cp data-end=\"86\" data-start=\"0\"\u003e\u003cstrong data-end=\"86\" data-start=\"0\"\u003eMercury – Water Pressure Gauge 0–30 PSI | Cooling System Monitoring | Black Face | Black Bezel | 79-8M6020031\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"91\" data-start=\"88\"\u003e\n\u003cp data-end=\"517\" data-start=\"93\"\u003e\u003cstrong data-end=\"105\" data-start=\"93\"\u003eOverview\u003c\/strong\u003e\u003cbr data-end=\"108\" data-start=\"105\"\u003eThis 0–30 PSI water pressure gauge gives you a clear look at how well the cooling system is moving water through the engine. Out on the water, the needle settles into a smooth, steady sweep, so you can spot changes without squinting or guessing. It reacts naturally when you trim up, get on plane, or run through chop. It’s one of those gauges that quickly becomes part of your routine glance around the dash.\u003c\/p\u003e\n\u003chr data-end=\"522\" data-start=\"519\"\u003e\n\u003cp data-end=\"1079\" data-start=\"524\"\u003e\u003cstrong data-end=\"540\" data-start=\"524\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-end=\"543\" data-start=\"540\"\u003e    • \u003cstrong data-end=\"587\" data-start=\"569\"\u003e0–30 PSI Range\u003c\/strong\u003e – Shows cooling system pressure across the full operating window.\u003cbr data-end=\"656\" data-start=\"653\"\u003e    • \u003cstrong data-end=\"706\" data-start=\"682\"\u003eSteady Needle Action\u003c\/strong\u003e – Holds a smooth reading even when the boat’s moving around.\u003cbr data-end=\"770\" data-start=\"767\"\u003e    • \u003cstrong data-end=\"817\" data-start=\"796\"\u003eStandard Dash Fit\u003c\/strong\u003e – Drops into common panel openings without extra work.\u003cbr data-end=\"875\" data-start=\"872\"\u003e    • \u003cstrong data-end=\"917\" data-start=\"901\"\u003eBacklit Face\u003c\/strong\u003e – Easy to see during early launches and evening runs.\u003cbr data-end=\"974\" data-start=\"971\"\u003e    • \u003cstrong data-end=\"1024\" data-start=\"1000\"\u003eMarine-Durable Build\u003c\/strong\u003e – Handles vibration, spray, and day-to-day conditions.\u003c\/p\u003e\n\u003chr data-end=\"1084\" data-start=\"1081\"\u003e\n\u003cp data-end=\"1298\" data-start=\"1086\"\u003e\u003cstrong data-end=\"1117\" data-start=\"1086\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003cbr data-end=\"1120\" data-start=\"1117\"\u003e    • FourStroke outboards\u003cbr data-end=\"1169\" data-start=\"1166\"\u003e    • Verado series\u003cbr data-end=\"1211\" data-start=\"1208\"\u003e    • Pro XS engines\u003cbr data-end=\"1254\" data-start=\"1251\"\u003e    • SmartCraft systems\u003c\/p\u003e\n\u003chr data-end=\"1303\" data-start=\"1300\"\u003e\n\u003cp data-end=\"1712\" data-start=\"1305\"\u003e\u003cstrong data-end=\"1341\" data-start=\"1305\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003cbr data-end=\"1344\" data-start=\"1341\"\u003eOn the water, the gauge gives you a clean sense of how the cooling system is behaving, especially when running in skinny water or heavy chop. The needle doesn’t flutter, so any change feels noticeable instead of muddy. It helps you spot issues early and run the boat with more confidence. Over time, it becomes one of those quiet tools that keeps you ahead of trouble.\u003c\/p\u003e\n\u003chr data-end=\"1717\" data-start=\"1714\"\u003e\n\u003cp data-end=\"2000\" data-start=\"1719\"\u003e\u003cstrong data-end=\"1734\" data-start=\"1719\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003cbr data-end=\"1737\" data-start=\"1734\"\u003eOEM gauges talk cleanly with Mercury systems, which helps the readings stay trustworthy. They hold calibration well and stand up to vibration and weather better than budget replacements. It’s the kind of reliability most boaters lean on without thinking about it.\u003c\/p\u003e\n\u003chr data-end=\"2005\" data-start=\"2002\"\u003e\n\u003cp data-end=\"2159\" data-start=\"2007\"\u003e\u003cstrong data-end=\"2014\" data-start=\"2007\"\u003eFAQ\u003c\/strong\u003e\u003cbr data-end=\"2017\" data-start=\"2014\"\u003e\u003cstrong data-end=\"2072\" data-start=\"2017\"\u003e1. How do I know if this gauge is starting to fail?\u003c\/strong\u003e\u003cbr data-end=\"2075\" data-start=\"2072\"\u003eIf the needle sticks, drifts, or always reads low or high, it’s usually wearing out.\u003c\/p\u003e\n\u003cp data-end=\"2300\" data-start=\"2161\"\u003e\u003cstrong data-end=\"2201\" data-start=\"2161\"\u003e2. Does this gauge need calibration?\u003c\/strong\u003e\u003cbr data-end=\"2204\" data-start=\"2201\"\u003eMost rigs read correctly once installed, but checking the pressure line routing is always smart.\u003c\/p\u003e\n\u003cp data-end=\"2423\" data-start=\"2302\"\u003e\u003cstrong data-end=\"2342\" data-start=\"2302\"\u003e3. How does it handle saltwater use?\u003c\/strong\u003e\u003cbr data-end=\"2345\" data-start=\"2342\"\u003eWith a quick rinse after trips, it holds up well throughout saltwater seasons.\u003c\/p\u003e\n\u003cp data-end=\"2558\" data-start=\"2425\"\u003e\u003cstrong data-end=\"2471\" data-start=\"2425\"\u003e4. Anything important during installation?\u003c\/strong\u003e\u003cbr data-end=\"2474\" data-start=\"2471\"\u003eA clean, unobstructed pressure line helps the gauge respond smoothly and accurately.\u003c\/p\u003e\n\u003cp data-end=\"2724\" data-start=\"2560\"\u003e\u003cstrong data-end=\"2621\" data-start=\"2560\"\u003e5. What happens when water pressure drops while underway?\u003c\/strong\u003e\u003cbr data-end=\"2624\" data-start=\"2621\"\u003eYou’ll see the needle fall off quickly, which is often a sign of blockage, debris, or intake issues.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936502763811,"sku":"79-8M6020031","price":64.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV1003023.jpg?v=1720533527","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-gauge-wtr-press-79-8m6020031","provider":"PartsVu","version":"1.0","type":"link"}