{"product_id":"mercury-gauge-tach-7k-79-8m6020002","title":"Mercury – Tachometer 7K | Engine Speed Monitoring | Black Face | Chrome Bezel | 79-8M6020002","description":"\u003cp data-start=\"0\" data-end=\"96\"\u003e\u003cstrong data-start=\"0\" data-end=\"96\"\u003eMercury – Tachometer 7K | Engine Speed Monitoring | Black Face | Chrome Bezel | 79-8M6020002\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"98\" data-end=\"101\"\u003e\n\u003cp data-start=\"103\" data-end=\"534\"\u003e\u003cstrong data-start=\"103\" data-end=\"115\"\u003eOverview\u003c\/strong\u003e\u003cbr data-start=\"115\" data-end=\"118\"\u003eThis 7,000-RPM tachometer gives you a steady, natural read on how the engine’s running, even when the water gets a little messy. The needle doesn’t twitch or bounce—it settles into a smooth swing that matches what you’re hearing from the motor. On the water, it becomes a quick, easy check: glance down, grab the number, and you’re right back to driving. It’s a simple, clean gauge that fits right into everyday use.\u003c\/p\u003e\n\u003chr data-start=\"536\" data-end=\"539\"\u003e\n\u003cp data-start=\"541\" data-end=\"1050\"\u003e\u003cstrong data-start=\"541\" data-end=\"557\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"557\" data-end=\"560\"\u003e    • \u003cstrong data-start=\"586\" data-end=\"605\"\u003e7,000-RPM Scale\u003c\/strong\u003e – Gives higher-rev engines room to show their true range.\u003cbr data-start=\"663\" data-end=\"666\"\u003e    • \u003cstrong data-start=\"692\" data-end=\"718\"\u003eSmooth Needle Movement\u003c\/strong\u003e – Holds steady through chop and throttle changes.\u003cbr data-start=\"768\" data-end=\"771\"\u003e    • \u003cstrong data-start=\"797\" data-end=\"818\"\u003eStandard Dash Fit\u003c\/strong\u003e – Sits cleanly in common dash openings.\u003cbr data-start=\"858\" data-end=\"861\"\u003e    • \u003cstrong data-start=\"887\" data-end=\"906\"\u003eBacklit Display\u003c\/strong\u003e – Clear and readable when light fades.\u003cbr data-start=\"945\" data-end=\"948\"\u003e    • \u003cstrong data-start=\"974\" data-end=\"998\"\u003eMarine-Durable Build\u003c\/strong\u003e – Handles vibration, spray, and hours on the water.\u003c\/p\u003e\n\u003chr data-start=\"1052\" data-end=\"1055\"\u003e\n\u003cp data-start=\"1057\" data-end=\"1269\"\u003e\u003cstrong data-start=\"1057\" data-end=\"1088\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003cbr data-start=\"1088\" data-end=\"1091\"\u003e    • FourStroke outboards\u003cbr data-start=\"1137\" data-end=\"1140\"\u003e    • Verado series\u003cbr data-start=\"1179\" data-end=\"1182\"\u003e    • Pro XS engines\u003cbr data-start=\"1222\" data-end=\"1225\"\u003e    • SmartCraft systems\u003c\/p\u003e\n\u003chr data-start=\"1271\" data-end=\"1274\"\u003e\n\u003cp data-start=\"1276\" data-end=\"1666\"\u003e\u003cstrong data-start=\"1276\" data-end=\"1312\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003cbr data-start=\"1312\" data-end=\"1315\"\u003eOut on the water, the wider RPM span helps you see where the engine feels strongest. Because the sweep stays calm, real changes show up clearly when you’re trimming out or getting onto plane. It reads cleanly without pulling your focus away from the run. Over time, it becomes one of those small, dependable checks that keeps things feeling dialed in.\u003c\/p\u003e\n\u003chr data-start=\"1668\" data-end=\"1671\"\u003e\n\u003cp data-start=\"1673\" data-end=\"1945\"\u003e\u003cstrong data-start=\"1673\" data-end=\"1688\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003cbr data-start=\"1688\" data-end=\"1691\"\u003eOEM gauges read Mercury’s signals the way they’re meant to, so the number you see is the real one. They stand up better to vibration, heat, and weather than cheaper alternatives. Most boaters choose OEM simply because it keeps the engine info consistent.\u003c\/p\u003e\n\u003chr data-start=\"1947\" data-end=\"1950\"\u003e\n\u003cp data-start=\"1952\" data-end=\"2111\"\u003e\u003cstrong data-start=\"1952\" data-end=\"1959\"\u003eFAQ\u003c\/strong\u003e\u003cbr data-start=\"1959\" data-end=\"1962\"\u003e\u003cstrong data-start=\"1962\" data-end=\"2014\"\u003e1. How do I know if the tachometer is going bad?\u003c\/strong\u003e\u003cbr data-start=\"2014\" data-end=\"2017\"\u003eIf the needle sticks, lags, or doesn’t match the engine’s sound, it’s probably on its way out.\u003c\/p\u003e\n\u003cp data-start=\"2113\" data-end=\"2242\"\u003e\u003cstrong data-start=\"2113\" data-end=\"2153\"\u003e2. Does this gauge need calibration?\u003c\/strong\u003e\u003cbr data-start=\"2153\" data-end=\"2156\"\u003eMost setups read fine right away, though checking settings during install never hurts.\u003c\/p\u003e\n\u003cp data-start=\"2244\" data-end=\"2346\"\u003e\u003cstrong data-start=\"2244\" data-end=\"2280\"\u003e3. How does it handle saltwater?\u003c\/strong\u003e\u003cbr data-start=\"2280\" data-end=\"2283\"\u003eA rinse after each run helps it last through saltwater seasons.\u003c\/p\u003e\n\u003cp data-start=\"2348\" data-end=\"2458\"\u003e\u003cstrong data-start=\"2348\" data-end=\"2394\"\u003e4. Anything important during installation?\u003c\/strong\u003e\u003cbr data-start=\"2394\" data-end=\"2397\"\u003eClean grounding and snug signal wiring keep the sweep smooth.\u003c\/p\u003e\n\u003cp data-start=\"2460\" data-end=\"2564\"\u003e\u003cstrong data-start=\"2460\" data-end=\"2504\"\u003e5. What does failing behavior look like?\u003c\/strong\u003e\u003cbr data-start=\"2504\" data-end=\"2507\"\u003eYou may see drifting RPM, slow response, or random jumps.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936504664355,"sku":"79-8M6020002","price":92.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV1003101.jpg?v=1720533535","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-gauge-tach-7k-79-8m6020002","provider":"PartsVu","version":"1.0","type":"link"}