{"product_id":"mercury-oil-temperature-gauge-gray-faced-2-1-8-inch-diameter-79-8m0065978","title":"Mercury – Oil Temperature Gauge | Dual Scale | Gray Face | 2-1\/8\" (52 mm) | 79-8M0065978","description":"\u003cp data-start=\"348\" data-end=\"440\"\u003e\u003cstrong data-start=\"348\" data-end=\"440\"\u003eMercury – Oil Temperature Gauge | Dual Scale | Gray Face | 2-1\/8\" (52 mm) | 79-8M0065978\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"442\" data-end=\"445\"\u003e\n\u003ch3 data-start=\"447\" data-end=\"463\"\u003e\u003cstrong data-start=\"451\" data-end=\"463\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"465\" data-end=\"1027\"\u003eThe \u003cstrong data-start=\"469\" data-end=\"517\"\u003eMercury Oil Temperature Gauge (79-8M0065978)\u003c\/strong\u003e gives you quick, accurate readings of your engine’s oil temperature so you can make sure everything’s running in the safe zone. The \u003cstrong data-start=\"650\" data-end=\"672\"\u003edual-scale display\u003c\/strong\u003e reads in both \u003cstrong data-start=\"687\" data-end=\"713\"\u003eFahrenheit and Celsius\u003c\/strong\u003e, letting you monitor in your preferred unit. The \u003cstrong data-start=\"763\" data-end=\"776\"\u003egray face\u003c\/strong\u003e, clean \u003cstrong data-start=\"784\" data-end=\"802\"\u003ewhite numerals\u003c\/strong\u003e, and \u003cstrong data-start=\"808\" data-end=\"822\"\u003eglass lens\u003c\/strong\u003e provide a modern OEM look that matches other Mercury gray-face gauges perfectly. It fits a standard \u003cstrong data-start=\"923\" data-end=\"941\"\u003e2-1\/8\" (52 mm)\u003c\/strong\u003e dash hole and connects to SmartCraft systems equipped with oil temperature sensors.\u003c\/p\u003e\n\u003chr data-start=\"1029\" data-end=\"1032\"\u003e\n\u003ch3 data-start=\"1034\" data-end=\"1054\"\u003e\u003cstrong data-start=\"1038\" data-end=\"1054\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1058\" data-end=\"1153\"\u003e\n\u003cstrong data-start=\"1058\" data-end=\"1090\"\u003eDual-Scale Readout (°F \/ °C)\u003c\/strong\u003e – Displays oil temperature in both English and Metric units.\u003c\/li\u003e\n\u003cli data-start=\"1156\" data-end=\"1235\"\u003e\n\u003cstrong data-start=\"1156\" data-end=\"1182\"\u003eGray Face \u0026amp; Glass Lens\u003c\/strong\u003e – Sleek, high-contrast design for easy visibility.\u003c\/li\u003e\n\u003cli data-start=\"1238\" data-end=\"1326\"\u003e\n\u003cstrong data-start=\"1238\" data-end=\"1269\"\u003eStandard 2-1\/8\" (52 mm) Fit\u003c\/strong\u003e – Installs easily in most dash panels or helm layouts.\u003c\/li\u003e\n\u003cli data-start=\"1329\" data-end=\"1421\"\u003e\n\u003cstrong data-start=\"1329\" data-end=\"1355\"\u003eSmartCraft Integration\u003c\/strong\u003e – Works with Mercury systems that have oil temperature sensors.\u003c\/li\u003e\n\u003cli data-start=\"1424\" data-end=\"1519\"\u003e\n\u003cstrong data-start=\"1424\" data-end=\"1447\"\u003eAccurate Monitoring\u003c\/strong\u003e – Provides real-time oil temperature feedback to protect your engine.\u003c\/li\u003e\n\u003cli data-start=\"1522\" data-end=\"1615\"\u003e\n\u003cstrong data-start=\"1522\" data-end=\"1544\"\u003eMarine-Grade Build\u003c\/strong\u003e – UV-stable, corrosion-resistant, and tested for vibration and heat.\u003c\/li\u003e\n\u003cli data-start=\"1618\" data-end=\"1716\"\u003e\n\u003cstrong data-start=\"1618\" data-end=\"1638\"\u003eOEM Fit \u0026amp; Finish\u003c\/strong\u003e – Matches Mercury’s gray-face gauge line for a cohesive factory appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1718\" data-end=\"1721\"\u003e\n\u003ch3 data-start=\"1723\" data-end=\"1744\"\u003e\u003cstrong data-start=\"1727\" data-end=\"1744\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1748\" data-end=\"1855\"\u003e\n\u003cstrong data-start=\"1748\" data-end=\"1757\"\u003eFits:\u003c\/strong\u003e Mercury SmartCraft-equipped boats (functionality depends on engine model and installed sensors)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1857\" data-end=\"1860\"\u003e\n\u003ch3 data-start=\"1862\" data-end=\"1902\"\u003e\u003cstrong data-start=\"1866\" data-end=\"1902\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1904\" data-end=\"2258\"\u003eThis gauge helps you protect your engine by keeping you aware of your oil temperature at all times. It gives clear, responsive readings so you’ll know when your system is operating normally — or when it’s time to ease off the throttle. The gray face adds a clean, modern look to your dash and blends perfectly with the rest of your Mercury instruments.\u003c\/p\u003e\n\u003chr data-start=\"2260\" data-end=\"2263\"\u003e\n\u003ch3 data-start=\"2265\" data-end=\"2284\"\u003e\u003cstrong data-start=\"2269\" data-end=\"2284\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2286\" data-end=\"2591\"\u003eMercury Marine gauges are built for real-world boating. Each unit is tested for accuracy and durability in the harshest marine conditions — salt, sun, and vibration. With genuine OEM parts, you get factory-level precision, dependable SmartCraft integration, and a product that lasts season after season.\u003c\/p\u003e\n\u003chr data-start=\"2593\" data-end=\"2596\"\u003e\n\u003ch3 data-start=\"2598\" data-end=\"2609\"\u003e\u003cstrong data-start=\"2602\" data-end=\"2609\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2611\" data-end=\"2719\"\u003e\u003cstrong data-start=\"2611\" data-end=\"2618\"\u003eQ1:\u003c\/strong\u003e What temperature scales does it display?\u003cbr data-start=\"2659\" data-end=\"2662\"\u003eIt reads oil temperature in \u003cstrong data-start=\"2690\" data-end=\"2716\"\u003eFahrenheit and Celsius\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2721\" data-end=\"2799\"\u003e\u003cstrong data-start=\"2721\" data-end=\"2728\"\u003eQ2:\u003c\/strong\u003e What dash hole does it fit?\u003cbr data-start=\"2756\" data-end=\"2759\"\u003eA standard \u003cstrong data-start=\"2770\" data-end=\"2788\"\u003e2-1\/8\" (52 mm)\u003c\/strong\u003e opening.\u003c\/p\u003e\n\u003cp data-start=\"2801\" data-end=\"2930\"\u003e\u003cstrong data-start=\"2801\" data-end=\"2808\"\u003eQ3:\u003c\/strong\u003e Does it work with all Mercury engines?\u003cbr data-start=\"2847\" data-end=\"2850\"\u003eIt’s designed for \u003cstrong data-start=\"2868\" data-end=\"2898\"\u003eSmartCraft-capable engines\u003c\/strong\u003e with oil temperature sensors.\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3063\"\u003e\u003cstrong data-start=\"2932\" data-end=\"2939\"\u003eQ4:\u003c\/strong\u003e How easy is it to install?\u003cbr data-start=\"2966\" data-end=\"2969\"\u003eIt installs like any other Mercury gauge — quick and straightforward with SmartCraft wiring.\u003c\/p\u003e\n\u003cp data-start=\"3065\" data-end=\"3177\"\u003e\u003cstrong data-start=\"3065\" data-end=\"3072\"\u003eQ5:\u003c\/strong\u003e Is this an OEM part?\u003cbr data-start=\"3093\" data-end=\"3096\"\u003eYes — it’s a \u003cstrong data-start=\"3109\" data-end=\"3141\"\u003egenuine Mercury Marine gauge\u003c\/strong\u003e, built to factory specifications.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936512102691,"sku":"79-8M0065978","price":106.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/79-8m0065978.jpg?v=1698797866","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-oil-temperature-gauge-gray-faced-2-1-8-inch-diameter-79-8m0065978","provider":"PartsVu","version":"1.0","type":"link"}