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Mercury Marine SmartCraft Gauges & Monitoring Systems

(120 products)

  • Mercury - Tachometer - Black Face - 3-3/8 inch Diameter - 79-8M0069433

    Mercury

    Mercury – Tachometer 8000 RPM | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0069433

    $137.70 $162.10
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  • Mercury - Kit-sys link adpt - 84-8M0052774

    Mercury

    Mercury – System Link Adapter Kit | SC100 Gauge Integration | 84-8M0052774

    $104.69 $123.26
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  • Mercury - Harness assy - 84-879979T11

    Mercury

    Mercury – SC1000 System Tachometer Harness | 3-Foot Connection Lead | 84-879979T11

    $73.44 $86.44
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  • Mercury - Harness assy - 84-880756T1

    Mercury

    Mercury – SC100 Data Harness | 1-Foot SmartCraft Link Extension | 84-880756T1

    $22.06 $25.94
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  • Mercury - Speedometer - White Face - 3-3/8 inch Diameter - 79-8M0052874

    Mercury

    Mercury – Speedometer 80 MPH / KPH | SmartCraft Analog Gauge | White Face | 85 mm | 79-8M0052874

    $141.10 $166.12
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  • Mercury – Omega Bezel | Black | Fits 3-3/8" (85 mm) SC1000 Gauges & MercMonitors | 8M0214969

    Mercury

    Mercury – Omega Bezel | Black | Fits 3-3/8" (85 mm) SC1000 Gauges & MercMonitors | 8M0214969

    $7.09 $8.37
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  • Mercury - Tach kit-4k wht - 79-8M0101086

    Mercury

    Mercury - Tach kit-4k wht - 79-8M0101086

    $437.85 $533.50
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  • Mercury - Voltage Gauge - Grey Face - 2-1/8 inch Diameter - 79-8M0065963

    Mercury

    Mercury – Voltage Gauge | Gray Face | 2-1/8" (52 mm) | 79-8M0065963

    $103.95 $122.38
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  • Mercury - Fuel Flow Gauge - White Face - 2-1/8 inch Diameter - 79-8M0069416

    Mercury

    Mercury – Fuel Flow Gauge | Dual Scale | White Face | 2-1/8" (52 mm) | 79-8M0069416

    $103.99 $122.44
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  • Mercury - Oil Pressure Gauge - 0-80 PSI - Black Face - 2-1/8 inch Diameter - 79-8M0069427

    Mercury

    Mercury – Oil Pressure Gauge 0–80 PSI | Dual Scale | Black Face | 2-1/8" (52 mm) | 79-8M0069427

    $103.95 $122.38
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  • Mercury

    Mercury – Bezel | Chrome | Fits 2-1/8" (52 mm) SC100 System Link Gauges | 8M0204914

    $28.81 $29.07
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  • Mercury - SC 1000 System Monitor - Round - White - 85 mm Diameter - 79-892219K20

    Mercury

    Mercury – SmartCraft SC1000 System Monitor | Round | White Face | 85 mm | 79-892219K20

    $306.50 $363.12
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  • Mercury - SC 100 System Link Tachometer - White Face - 3-3/8 inch Diameter - 79-879905K11

    Mercury

    Mercury - SC 100 System Link Tachometer - White Face - 3-3/8 inch Diameter - 79-879905K11

    $159.57 $189.06
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  • Mercury - SC 100 System Link Voltage Gauge - White Face - 2-1/8 inch Diameter - 79-879921K11

    Mercury

    Mercury - SC 100 System Link Voltage Gauge - White Face - 2-1/8 inch Diameter - 79-879921K11

    $114.12 $134.35
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  • Mercury - Water Level Gauge - Black Face - 2-1/8 inch Diameter - 79-8M0052846

    Mercury

    Mercury – Water Level Gauge | Black Face | 2-1/8" (52 mm) | 79-8M0052846

    $103.95 $122.38
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  • Mercury - Coolant Temperature Gauge - Grey Face - 2-1/8 inch Diameter - 79-8M0065962

    Mercury

    Mercury – Coolant Temperature Gauge | Dual Scale | Gray Face | 2-1/8" (52 mm) | 79-8M0065962

    $103.95 $122.38
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  • Mercury - Voltage Gauge - 24 Volt - Black Face - 2-1/8 inch Diameter - 79-8M0069426

    Mercury

    Mercury – Voltage Gauge 24V | 16–32 Volt Range | Black Face | 2-1/8" (52 mm) | 79-8M0069426

    $103.95 $122.38
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  • Mercury - Dual Engine Tachometer 7k and Speedometer 80MPH Kit - 8M0185893

    Mercury

    Mercury – SC1000 Speed Kit | 80 MPH Speedometer & 7K Tachometer | Dual Engine | Black Face | 79-8M0185893

    $1,068.02 $1,141.53
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  • Mercury - Harness assy.6 in - 84-880756T05

    Mercury

    Mercury – SC100 Data Harness | 6-Inch SmartCraft Link Extension | 84-880756T05

    $42.47 $42.85
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  • Mercury - Tach 4k kit black - 79-8M0135656

    Mercury

    Mercury – SC1000 Tachometer 4000 RPM (No Logo) | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0135656

    $437.85 $533.50
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  • Mercury - Bezel-85-ch (Sold Individually) - 8M0204911

    Mercury

    Mercury – Bezel | Chrome | Fits 3-3/8" (85 mm) SC100 System Gauges & MercMonitors | 8M0204911

    $24.77 $29.16
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  • Mercury - Harness assy - 84-8M0210759

    Mercury

    Mercury – SC100 Data Harness | 3-Foot SmartCraft Link Extension | 84-8M0210759

    $25.61 $30.15
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  • Mercury – Bezel | White | Fits 3-3/8" (85 mm) SC1000 System Gauges & MercMonitors | 8M0204910

    Mercury

    Mercury – Bezel | White | Fits 3-3/8" (85 mm) SC1000 System Gauges & MercMonitors | 8M0204910

    $10.97 $12.92
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  • Mercury - Trim gauge-black - 8M0206585

    Mercury

    Mercury – Trim Gauge | Black Face | 2-1/8" (52 mm) | 8M0206585

    $103.95 $122.38
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  • SmartCraft 79-879914K21 SC100 System Link Trim Gauge - Fits 2-1/8in Dia. Hole - For 2001 & Newer OptiMax OutBoards - 2002 & Newer V-6 EFI - 30-60 EFI - All SmartCraft Compatible Engines with 555 ECM

    Mercury

    SmartCraft 79-879914K21 SC100 System Link Trim Gauge - Fits 2-1/8in Dia. Hole - For 2001 & Newer OptiMax OutBoards - 2002 & Newer V-6 EFI - 30-60 EFI - All SmartCraft Compatible Engines with 555 ECM

    $170.85 $202.40
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  • Mercury - SC 100 System Link Engine Synchronizer Gauge - Grey Face - 2-1/8 inch Diameter - 79-879924K1

    Mercury

    Mercury - SC 100 System Link Engine Synchronizer Gauge - Grey Face - 2-1/8 inch Diameter - 79-879924K1

    $114.71 $135.07
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  • SmartCraft 79-8M0052851 Rudder Angle Gauge - Fits 2-1/8 in Dia Hole - For All SmartCraft Compatible Engines

    Mercury

    Mercury – Rudder Angle Gauge | Black Face | 2-1/8" (52 mm) | 79-8M0052851

    $103.95 $122.38
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  • Mercury - Tachometer - Black Face - 3-3/8 inch Diameter - 79-8M0052854

    Mercury

    Mercury – Tachometer 7000 RPM | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0052854

    $141.10 $166.12
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  • Mercury - Water Pressure Gauge - Gray Face - 2-1/8 inch Diameter - 79-8M0065976

    Mercury

    Mercury – Water Pressure Gauge | Dual Scale | Gray Face | 2-1/8" (52 mm) | 79-8M0065976

    $103.95 $122.38
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  • SmartCraft 79-8M6002607 Transmission Oil Temperature Gauge - Fits 2-1/8 in Dia Hole - For Diesel SmartCraft Capable Engines

    Mercury

    Mercury – Transmission Oil Temperature Gauge | 120–300°F | Black Face | 2-1/8" (52 mm) | 79-8M6002607

    $103.95 $122.38
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  • Mercury - SC 1000 TACH BLK - 8M0135657

    Mercury

    Mercury – SC1000 Tachometer 5000 RPM (No Logo) | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0135657

    $437.85 $533.50
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  • Mercury - Temp sensor assy - 56-820386A76

    Mercury

    Mercury – Temperature Sensor | SC1000 Speedometer & VesselView Interface | 56-820386A76

    $23.67 $27.87
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  • Mercury - Speed kit-80 wht - 79-8M0185891

    Mercury

    Mercury – SC1000 Speed Kit | 80 MPH Speedometer & 7K Tachometer | Single Engine | White Face | 79-8M0185891

    $717.93 $767.35
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  • Mercury - Tach/spd wht dual - 79-8M0185892

    Mercury

    Mercury – SC1000 Speed Kit | 80 MPH Speedometer & 7K Tachometer | Dual Engine | White Face | 79-8M0185892

    $1,068.02 $1,141.53
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  • Mercury - Oil Level Gauge - Black Face - 2-1/8 inch Diameter - 79-8M0052852

    Mercury

    Mercury – Oil Level Gauge | Black Face | 2-1/8" (52 mm) | 79-8M0052852

    $103.95 $122.38
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  • Mercury - Oil Pressure Gauge - Grey Face - 2-1/8 inch Diameter - 79-8M0065974

    Mercury

    Mercury – Oil Pressure Gauge | Dual Scale | Gray Face | 2-1/8" (52 mm) | 79-8M0065974

    $103.95 $122.38
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Mercury SmartCraft® Gauges & Displays: Complete Guide to Features and Compatibility

Mercury SmartCraft® Gauges are built to give boaters real-time insight into what’s happening under the hood—or in this case, under the water. These systems aren’t just add-ons; they’re essential tools if you want full control over your engine’s performance.

If you’re running a Mercury/Mariner OptiMax outboard from 2000 or newer—or a MerCruiser 8.1L from 2001 onward—you’re in luck. That’s the baseline for SmartCraft compatibility. Anything older likely won’t be a match, so it’s good to double-check before jumping in.

Now, let’s talk about SmartCraft Connect. This handy piece of tech bridges the gap between your engine and your multi-function display. If you're using Garmin or Raymarine systems, SmartCraft Connect turns them into more than just navigation screens. You’ll see everything from RPM and fuel flow to trim and engine temp—all in one place.

And then there’s the MercMonitor. This display slides right into the standard SC1000 gauge slot (85mm) and gives you live data on:

  • Temperature, oil, battery voltage
  • Water and fuel pressure
  • Depth readings (with compatible transducers)
  • Trim, fuel range, RPMs, and engine hours

Some versions even support Smart Tow, letting you fine-tune launch profiles for water sports—great if you’re into wake surfing or skiing.

You’ll also get NMEA 2000 support depending on your setup, which is perfect for sending engine data to other marine electronics on your network. The MercMonitor even works with Mercury System Link gauges, so everything talks to everything.

Whether you're running a single engine or multiple, the SmartCraft system puts important diagnostics right in front of you. It’s about smarter decisions on the water—no guessing, no surprises.

Frequently Asked Questions

What does Mercury SmartCraft do?

It provides live engine data like RPM, temperature, fuel flow, trim, and battery voltage—shown on your marine display or MercMonitor.

Is SmartCraft compatible with Garmin or Raymarine?

Yes, SmartCraft Connect integrates with both, so you can view engine diagnostics on your existing display.