{"product_id":"mercury-gauge-wtr-press-79-8m6020055","title":"Mercury – Water Pressure Gauge 0–30 PSI | Cooling System Monitoring | White Face | Black Bezel | 79-8M6020055","description":"\u003cp data-start=\"0\" data-end=\"86\"\u003e\u003cstrong data-start=\"0\" data-end=\"86\"\u003eMercury – Water Pressure Gauge 0–30 PSI | Cooling System Monitoring | White Face | Black Bezel | 79-8M6020055\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"88\" data-end=\"91\"\u003e\n\u003cp data-start=\"93\" data-end=\"553\"\u003e\u003cstrong data-start=\"93\" data-end=\"105\"\u003eOverview\u003c\/strong\u003e\u003cbr data-start=\"105\" data-end=\"108\"\u003eThis 0–30 PSI water-pressure gauge gives you a steady, easy read on how well the engine is pulling water through the cooling system. The needle moves with a smooth, relaxed sweep, so real changes stand out instead of getting lost in jitter. Out on the water, it reacts the way you expect when you trim up, run shallow, or ease into heavier chop. It’s a simple, dependable gauge that becomes part of your normal checks without getting in the way.\u003c\/p\u003e\n\u003chr data-start=\"555\" data-end=\"558\"\u003e\n\u003cp data-start=\"560\" data-end=\"1091\"\u003e\u003cstrong data-start=\"560\" data-end=\"576\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"576\" data-end=\"579\"\u003e    • \u003cstrong data-start=\"605\" data-end=\"623\"\u003e0–30 PSI Range\u003c\/strong\u003e – Covers the pressure window most outboards run in.\u003cbr data-start=\"675\" data-end=\"678\"\u003e    • \u003cstrong data-start=\"704\" data-end=\"728\"\u003eSmooth Needle Action\u003c\/strong\u003e – Holds steady through bumps, turns, and throttle changes.\u003cbr data-start=\"787\" data-end=\"790\"\u003e    • \u003cstrong data-start=\"816\" data-end=\"837\"\u003eStandard Dash Fit\u003c\/strong\u003e – Installs cleanly in common panel cutouts.\u003cbr data-start=\"881\" data-end=\"884\"\u003e    • \u003cstrong data-start=\"910\" data-end=\"926\"\u003eBacklit Face\u003c\/strong\u003e – Stays readable during early mornings or low-light runs.\u003cbr data-start=\"984\" data-end=\"987\"\u003e    • \u003cstrong data-start=\"1013\" data-end=\"1035\"\u003eMarine-Ready Build\u003c\/strong\u003e – Handles vibration, spray, and long days on the water.\u003c\/p\u003e\n\u003chr data-start=\"1093\" data-end=\"1096\"\u003e\n\u003cp data-start=\"1098\" data-end=\"1310\"\u003e\u003cstrong data-start=\"1098\" data-end=\"1129\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003cbr data-start=\"1129\" data-end=\"1132\"\u003e    • FourStroke outboards\u003cbr data-start=\"1178\" data-end=\"1181\"\u003e    • Verado series\u003cbr data-start=\"1220\" data-end=\"1223\"\u003e    • Pro XS engines\u003cbr data-start=\"1263\" data-end=\"1266\"\u003e    • SmartCraft systems\u003c\/p\u003e\n\u003chr data-start=\"1312\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1317\" data-end=\"1784\"\u003e\u003cstrong data-start=\"1317\" data-end=\"1353\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003cbr data-start=\"1353\" data-end=\"1356\"\u003eOn the water, this gauge helps you pick up on cooling issues before they turn into something more serious. The steady sweep makes drops in pressure easy to spot when you’re running skinny water, trimming high, or pulling weeds through the intakes. It reads cleanly at idle and mid-cruise, so you’re never guessing about what the cooling system is doing. It’s one of those small checks that adds confidence to a long day outside.\u003c\/p\u003e\n\u003chr data-start=\"1786\" data-end=\"1789\"\u003e\n\u003cp data-start=\"1791\" data-end=\"2090\"\u003e\u003cstrong data-start=\"1791\" data-end=\"1806\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003cbr data-start=\"1806\" data-end=\"1809\"\u003eOEM gauges follow Mercury’s pressure-signal behavior closely, keeping readings consistent instead of drifting over time. They hold up well through seasons of vibration, heat, and spray. Most boaters stick with OEM because it keeps the information honest and the system predictable.\u003c\/p\u003e\n\u003chr data-start=\"2092\" data-end=\"2095\"\u003e\n\u003cp data-start=\"2097\" data-end=\"2273\"\u003e\u003cstrong data-start=\"2097\" data-end=\"2104\"\u003eFAQ\u003c\/strong\u003e\u003cbr data-start=\"2104\" data-end=\"2107\"\u003e\u003cstrong data-start=\"2107\" data-end=\"2176\"\u003e1. How do I know if the water-pressure gauge is starting to fail?\u003c\/strong\u003e\u003cbr data-start=\"2176\" data-end=\"2179\"\u003eIf the needle hangs up, jumps for no reason, or barely moves, the gauge is likely wearing out.\u003c\/p\u003e\n\u003cp data-start=\"2275\" data-end=\"2417\"\u003e\u003cstrong data-start=\"2275\" data-end=\"2315\"\u003e2. Does this gauge need calibration?\u003c\/strong\u003e\u003cbr data-start=\"2315\" data-end=\"2318\"\u003eNot usually—it normally reads correctly right away, as long as the pressure line is routed cleanly.\u003c\/p\u003e\n\u003cp data-start=\"2419\" data-end=\"2554\"\u003e\u003cstrong data-start=\"2419\" data-end=\"2455\"\u003e3. How does it handle saltwater?\u003c\/strong\u003e\u003cbr data-start=\"2455\" data-end=\"2458\"\u003eA quick rinse after a trip goes a long way, and it holds up well through full saltwater seasons.\u003c\/p\u003e\n\u003cp data-start=\"2556\" data-end=\"2691\"\u003e\u003cstrong data-start=\"2556\" data-end=\"2602\"\u003e4. Anything important during installation?\u003c\/strong\u003e\u003cbr data-start=\"2602\" data-end=\"2605\"\u003eMake sure the pressure line isn’t kinked or pinched so the gauge can respond smoothly.\u003c\/p\u003e\n\u003cp data-start=\"2693\" data-end=\"2836\"\u003e\u003cstrong data-start=\"2693\" data-end=\"2752\"\u003e5. What does low pressure typically look like underway?\u003c\/strong\u003e\u003cbr data-start=\"2752\" data-end=\"2755\"\u003eThe needle drops toward the lower end and stays there, often before alarms sound.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936500044067,"sku":"79-8M6020055","price":64.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV1003090.jpg?v=1720533535","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-gauge-wtr-press-79-8m6020055","provider":"PartsVu","version":"1.0","type":"link"}