{"product_id":"mercury-gauge-speed-45-79-8m6020063","title":"Mercury – Speedometer 45 MPH | Boat Speed Monitoring | White Face | Brushed Bezel | 79-8M6020063","description":"\u003cp data-end=\"71\" data-start=\"0\"\u003e\u003cstrong data-end=\"71\" data-start=\"0\"\u003eMercury – Speedometer 45 MPH | Boat Speed Monitoring | White Face | Brushed Bezel | 79-8M6020063\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"76\" data-start=\"73\"\u003e\n\u003cp data-end=\"565\" data-start=\"78\"\u003e\u003cstrong data-end=\"90\" data-start=\"78\"\u003eOverview\u003c\/strong\u003e\u003cbr data-end=\"93\" data-start=\"90\"\u003eThis 45-MPH speedometer gives you a clean, steady sense of your pace without bouncing around every time the hull shifts. The needle settles into a smooth swing, so checking your speed becomes a quick, natural glance instead of something you have to wrestle with. Out on the water, what you see on the gauge matches the feel of the boat, which makes cruising or trimming out a lot more relaxed. It’s a simple, everyday gauge that blends right into the flow of a normal run.\u003c\/p\u003e\n\u003chr data-end=\"570\" data-start=\"567\"\u003e\n\u003cp data-end=\"1103\" data-start=\"572\"\u003e\u003cstrong data-end=\"588\" data-start=\"572\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-end=\"591\" data-start=\"588\"\u003e    • \u003cstrong data-end=\"633\" data-start=\"617\"\u003e45-MPH Scale\u003c\/strong\u003e – Lays out boat speed on a clear, easy-to-read arc.\u003cbr data-end=\"688\" data-start=\"685\"\u003e    • \u003cstrong data-end=\"737\" data-start=\"714\"\u003eSmooth Needle Sweep\u003c\/strong\u003e – Stays steady through chop, turns, and throttle changes.\u003cbr data-end=\"798\" data-start=\"795\"\u003e    • \u003cstrong data-end=\"845\" data-start=\"824\"\u003eStandard Dash Fit\u003c\/strong\u003e – Installs cleanly in common panel openings.\u003cbr data-end=\"893\" data-start=\"890\"\u003e    • \u003cstrong data-end=\"938\" data-start=\"919\"\u003eBacklit Display\u003c\/strong\u003e – Stays visible during dim mornings or late-day rides.\u003cbr data-end=\"996\" data-start=\"993\"\u003e    • \u003cstrong data-end=\"1046\" data-start=\"1022\"\u003eMarine-Durable Build\u003c\/strong\u003e – Handles spray, vibration, and long hours on the water.\u003c\/p\u003e\n\u003chr data-end=\"1108\" data-start=\"1105\"\u003e\n\u003cp data-end=\"1322\" data-start=\"1110\"\u003e\u003cstrong data-end=\"1141\" data-start=\"1110\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003cbr data-end=\"1144\" data-start=\"1141\"\u003e    • FourStroke outboards\u003cbr data-end=\"1193\" data-start=\"1190\"\u003e    • Verado series\u003cbr data-end=\"1235\" data-start=\"1232\"\u003e    • Pro XS engines\u003cbr data-end=\"1278\" data-start=\"1275\"\u003e    • SmartCraft systems\u003c\/p\u003e\n\u003chr data-end=\"1327\" data-start=\"1324\"\u003e\n\u003cp data-end=\"1745\" data-start=\"1329\"\u003e\u003cstrong data-end=\"1365\" data-start=\"1329\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003cbr data-end=\"1368\" data-start=\"1365\"\u003eOn the water, the gauge helps you settle into a comfortable pace without second-guessing the reading. The steady sweep makes small changes easy to spot, whether you’re trimming the bow, towing, or cruising a shoreline. It reads true even when the boat moves around, which makes the speed feel more predictable. It’s one of those quiet tools that keeps the day running smoothly.\u003c\/p\u003e\n\u003chr data-end=\"1750\" data-start=\"1747\"\u003e\n\u003cp data-end=\"2054\" data-start=\"1752\"\u003e\u003cstrong data-end=\"1767\" data-start=\"1752\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003cbr data-end=\"1770\" data-start=\"1767\"\u003eOEM gauges follow Mercury’s signal patterns closely, so the numbers stay accurate instead of drifting. They hold up well to real-world vibration, heat, and weather, which keeps the reading trustworthy season after season. Most boaters stick with OEM because it cuts down on guesswork.\u003c\/p\u003e\n\u003chr data-end=\"2059\" data-start=\"2056\"\u003e\n\u003cp data-end=\"2218\" data-start=\"2061\"\u003e\u003cstrong data-end=\"2068\" data-start=\"2061\"\u003eFAQ\u003c\/strong\u003e\u003cbr data-end=\"2071\" data-start=\"2068\"\u003e\u003cstrong data-end=\"2127\" data-start=\"2071\"\u003e1. How can I tell if the speedometer is wearing out?\u003c\/strong\u003e\u003cbr data-end=\"2130\" data-start=\"2127\"\u003eIf the needle sticks, hesitates, or suddenly drops to zero, the gauge is likely failing.\u003c\/p\u003e\n\u003cp data-end=\"2355\" data-start=\"2220\"\u003e\u003cstrong data-end=\"2260\" data-start=\"2220\"\u003e2. Does this gauge need calibration?\u003c\/strong\u003e\u003cbr data-end=\"2263\" data-start=\"2260\"\u003eMost setups read correctly right away, but checking settings during install is always smart.\u003c\/p\u003e\n\u003cp data-end=\"2473\" data-start=\"2357\"\u003e\u003cstrong data-end=\"2393\" data-start=\"2357\"\u003e3. How does it handle saltwater?\u003c\/strong\u003e\u003cbr data-end=\"2396\" data-start=\"2393\"\u003eA quick rinse after your run keeps it working well through saltwater seasons.\u003c\/p\u003e\n\u003cp data-end=\"2609\" data-start=\"2475\"\u003e\u003cstrong data-end=\"2521\" data-start=\"2475\"\u003e4. Anything important during installation?\u003c\/strong\u003e\u003cbr data-end=\"2524\" data-start=\"2521\"\u003eClean, tight signal and power connections help the needle stay smooth and responsive.\u003c\/p\u003e\n\u003cp data-end=\"2740\" data-start=\"2611\"\u003e\u003cstrong data-end=\"2663\" data-start=\"2611\"\u003e5. What does failing behavior usually look like?\u003c\/strong\u003e\u003cbr data-end=\"2666\" data-start=\"2663\"\u003eYou’ll see wandering numbers, slow reaction, or random drop-offs in speed.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936502239523,"sku":"79-8M6020063","price":64.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV1003076.jpg?v=1720533542","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-gauge-speed-45-79-8m6020063","provider":"PartsVu","version":"1.0","type":"link"}