{"product_id":"mercury-gauge-oil-press-79-8m6020048","title":"Mercury – Oil Pressure Gauge L–H | Engine Protection Monitoring | Black Face | Brushed Bezel | 79-8M6020048","description":"\u003cp data-end=\"82\" data-start=\"0\"\u003e\u003cstrong data-end=\"82\" data-start=\"0\"\u003eMercury – Oil Pressure Gauge L–H | Engine Protection Monitoring | Black Face | Brushed Bezel | 79-8M6020048\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"87\" data-start=\"84\"\u003e\n\u003cp data-end=\"512\" data-start=\"89\"\u003e\u003cstrong data-end=\"101\" data-start=\"89\"\u003eOverview\u003c\/strong\u003e\u003cbr data-end=\"104\" data-start=\"101\"\u003eThis L–H oil-pressure gauge gives you a simple, steady read on how the engine’s lubrication system is holding up while you’re running. The needle moves in a calm, predictable sweep, so changes stand out without you hovering over the panel. Out on the water, it reacts the way you’d expect—idling, cruising, or pushing into some chop. It’s the kind of gauge that quietly helps you stay ahead of engine issues.\u003c\/p\u003e\n\u003chr data-end=\"517\" data-start=\"514\"\u003e\n\u003cp data-end=\"1059\" data-start=\"519\"\u003e\u003cstrong data-end=\"535\" data-start=\"519\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-end=\"538\" data-start=\"535\"\u003e    • \u003cstrong data-end=\"586\" data-start=\"564\"\u003eL–H Pressure Scale\u003c\/strong\u003e – Shows overall oil-pressure range in a clear, easy layout.\u003cbr data-end=\"649\" data-start=\"646\"\u003e    • \u003cstrong data-end=\"699\" data-start=\"675\"\u003eSmooth Needle Action\u003c\/strong\u003e – Holds a steady reading through bumps and throttle changes.\u003cbr data-end=\"763\" data-start=\"760\"\u003e    • \u003cstrong data-end=\"810\" data-start=\"789\"\u003eStandard Dash Fit\u003c\/strong\u003e – Drops cleanly into common dash cutouts.\u003cbr data-end=\"855\" data-start=\"852\"\u003e    • \u003cstrong data-end=\"897\" data-start=\"881\"\u003eBacklit Face\u003c\/strong\u003e – Stays readable during early mornings or dusk runs.\u003cbr data-end=\"953\" data-start=\"950\"\u003e    • \u003cstrong data-end=\"1003\" data-start=\"979\"\u003eMarine-Durable Build\u003c\/strong\u003e – Handles vibration, spray, and long days on the water.\u003c\/p\u003e\n\u003chr data-end=\"1064\" data-start=\"1061\"\u003e\n\u003cp data-end=\"1278\" data-start=\"1066\"\u003e\u003cstrong data-end=\"1097\" data-start=\"1066\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003cbr data-end=\"1100\" data-start=\"1097\"\u003e    • FourStroke outboards\u003cbr data-end=\"1149\" data-start=\"1146\"\u003e    • Verado series\u003cbr data-end=\"1191\" data-start=\"1188\"\u003e    • Pro XS engines\u003cbr data-end=\"1234\" data-start=\"1231\"\u003e    • SmartCraft systems\u003c\/p\u003e\n\u003chr data-end=\"1283\" data-start=\"1280\"\u003e\n\u003cp data-end=\"1668\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1321\" data-start=\"1285\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003cbr data-end=\"1324\" data-start=\"1321\"\u003eOn the water, this gauge helps you catch pressure dips or odd spikes before they turn into something bigger. The steady sweep makes it easy to check while cruising or idling out of a marina. You don’t need to study it—one glance gives you a feel for how the engine’s holding up. It’s a small detail that adds some peace of mind to every outing.\u003c\/p\u003e\n\u003chr data-end=\"1673\" data-start=\"1670\"\u003e\n\u003cp data-end=\"1945\" data-start=\"1675\"\u003e\u003cstrong data-end=\"1690\" data-start=\"1675\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003cbr data-end=\"1693\" data-start=\"1690\"\u003eOEM gauges follow Mercury’s sensor signals closely, which keeps the reading honest. They hold up better to vibration, heat, and weather than cheaper look-alikes. Most boaters stick with OEM because it avoids electrical quirks and keeps things reliable.\u003c\/p\u003e\n\u003chr data-end=\"1950\" data-start=\"1947\"\u003e\n\u003cp data-end=\"2127\" data-start=\"1952\"\u003e\u003cstrong data-end=\"1959\" data-start=\"1952\"\u003eFAQ\u003c\/strong\u003e\u003cbr data-end=\"1962\" data-start=\"1959\"\u003e\u003cstrong data-end=\"2029\" data-start=\"1962\"\u003e1. How do I know if the oil-pressure gauge is starting to fail?\u003c\/strong\u003e\u003cbr data-end=\"2032\" data-start=\"2029\"\u003eIf the needle sticks, jumps, or doesn’t respond to throttle changes, it’s probably wearing out.\u003c\/p\u003e\n\u003cp data-end=\"2281\" data-start=\"2129\"\u003e\u003cstrong data-end=\"2169\" data-start=\"2129\"\u003e2. Does this gauge need calibration?\u003c\/strong\u003e\u003cbr data-end=\"2172\" data-start=\"2169\"\u003eMost setups read correctly right away, but checking wiring and the sender connection during install is smart.\u003c\/p\u003e\n\u003cp data-end=\"2405\" data-start=\"2283\"\u003e\u003cstrong data-end=\"2318\" data-start=\"2283\"\u003e3. How does it do in saltwater?\u003c\/strong\u003e\u003cbr data-end=\"2321\" data-start=\"2318\"\u003eA quick rinse after your trip keeps it in good shape through full saltwater seasons.\u003c\/p\u003e\n\u003cp data-end=\"2527\" data-start=\"2407\"\u003e\u003cstrong data-end=\"2452\" data-start=\"2407\"\u003e4. Anything to watch during installation?\u003c\/strong\u003e\u003cbr data-end=\"2455\" data-start=\"2452\"\u003eA clean ground and tidy wiring help the needle stay smooth and accurate.\u003c\/p\u003e\n\u003cp data-end=\"2668\" data-start=\"2529\"\u003e\u003cstrong data-end=\"2590\" data-start=\"2529\"\u003e5. What does low pressure usually look like on the gauge?\u003c\/strong\u003e\u003cbr data-end=\"2593\" data-start=\"2590\"\u003eThe needle drops toward the low end and stays there, especially under load.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936502305059,"sku":"79-8M6020048","price":49.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV1003064.jpg?v=1720533528","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-gauge-oil-press-79-8m6020048","provider":"PartsVu","version":"1.0","type":"link"}