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Mercury Marine SmartCraft Gauges & Monitoring Systems

(120 products)

  • Mercury - Tachometer - White Face - 3-3/8 inch Diameter - 79-8M0069419

    Mercury

    Mercury – Tachometer 8000 RPM | SmartCraft Analog Gauge | White Face | 85 mm | 79-8M0069419

    $137.70 $162.10
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  • Mercury - Tach 5k-kit wht - 79-8M0135658

    Mercury

    Mercury – SC1000 Tachometer 5000 RPM (No Logo) | SmartCraft Analog Gauge | White Face | 85 mm | 79-8M0135658

    $437.85 $533.50
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  • Mercury - Speed kit-50 blk - 79-8M0135629

    Mercury

    Mercury – SC1000 Speedometer 50 MPH | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0135629

    $502.48 $612.23
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  • Mercury - Speed kit-80 blk - 79-8M0135631

    Mercury

    Mercury – SC1000 Speedometer 80 MPH | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0135631

    $502.48 $612.23
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  • Mercury - Tach7k/spd dual - 79-8M0185906

    Mercury

    Mercury – SC1000 Speed Kit | 80 MPH Speedometer & 7K Tachometer | Dual Engine | Gray Face | 79-8M0185906

    $1,068.02 $1,141.53
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  • Mercury - Tach kit-4k wht - 79-8M0135625

    Mercury

    Mercury – SC1000 Tachometer 4000 RPM | SmartCraft Analog Gauge | White Face | 85 mm | 79-8M0135625

    $437.85 $533.50
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  • Mercury - Tach/spd blk sgl - 79-8M0185920

    Mercury

    Mercury – SC1000 Tach/Speed Kit | 80 MPH Speedometer & 7K Tachometer | Single Engine | Black Face | 79-8M0185920

    $764.90 $953.80
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  • Mercury - Tach/spd blk dual - 79-8M0185919

    Mercury

    Mercury – SC1000 Tach/Speed Kit | 80 MPH Speedometer & 7K Tachometer | Dual Engine | Black Face | 79-8M0185919

    $1,138.96 $1,420.24
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  • Mercury - Tach kit-4k blk - 79-8M0135630

    Mercury

    Mercury – SC1000 Tachometer 4000 RPM | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0135630

    $437.85 $533.50
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  • Mercury - Harness assy - 84-880756T10

    Mercury

    Mercury – SC100 Data Harness | 10-Foot SmartCraft Link Extension | 84-880756T10

    $76.16 $89.65
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  • Mercury - Tach kit 4k grey - 79-8M0135644

    Mercury

    Mercury – SC1000 Tachometer 4000 RPM | SmartCraft Analog Gauge | Gray Face | 85 mm | 79-8M0135644

    $437.85 $533.50
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  • Mercury - Tach kit-helm mnt - 79-8M0097226

    Mercury

    Mercury – SC1000 Tachometer Kit 7000 RPM | Special Kit | Black Face | Includes Bezel | 79-8M0097226

    $468.46 $570.81
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  • Mercury - Spped 80mph mand - 79-8M0137551

    Mercury

    Mercury – SC1000 Single Gauge Kit | 80 MPH Speedometer | Black Face | Includes Harness | 79-8M0137551

    $495.03 $603.19
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  • Mercury - Harness assy - 84-880756T30

    Mercury

    Mercury – SC100 Data Harness | 30-Foot SmartCraft Link Extension | 84-880756T30

    $75.31 $88.68
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  • Mercury - Bezel-black - 8M6003662

    Mercury

    Mercury – Bezel Monitor | Black | Fits SC1000 System Monitor (Square) | 8M6003662

    $31.20 $36.74
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  • Mercury - Module assy - 898289T42

    Mercury

    Mercury – System Link Reset Harness | SC100 Voltage Stabilizer | 898289T42

    $81.10 $95.49
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  • Mercury - Bezel Monitor - White - Fits Square SC1000 System Monitor - 8M6003663

    Mercury

    Mercury – Bezel Monitor | White | Fits SC1000 System Monitor (Square) | 8M6003663

    $23.54 $27.73
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  • SmartCraft 79-8M0101101 Tachometer - 4K - Fits 85mm Dia Hole

    Mercury

    SmartCraft 79-8M0101101 Tachometer - 4K - Fits 85mm Dia Hole

    $437.85 $533.50
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  • Mercury - SC 100 System Link Tachometer - White Face - 79-879903K11

    Mercury

    Mercury - SC 100 System Link Tachometer - White Face - 79-879903K11

    $159.57 $189.06
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  • Mercury - SC 100 System Link Tachometer - Black Face - 3-3/8 inch Diameter - 79-879905K21

    Mercury

    Mercury - SC 100 System Link Tachometer - Black Face - 3-3/8 inch Diameter - 79-879905K21

    $164.43 $194.83
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  • Mercury - SC 100 System Link Oil Temperature Gauge - White Face - 2-1/8 inch Diameter - 79-879909K11

    Mercury

    Mercury - SC 100 System Link Oil Temperature Gauge - White Face - 2-1/8 inch Diameter - 79-879909K11

    $114.71 $135.07
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  • Mercury - SC 100 System Link Oil Pressure Gauge - White Face - 2-1/8 inch Diameter - 79-879917K11

    Mercury

    Mercury - SC 100 System Link Oil Pressure Gauge - White Face - 2-1/8 inch Diameter - 79-879917K11

    $117.22 $138.01
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  • Mercury - SC 100 System Link Water Level Gauge - White Face - 2-1/8 inch Diameter - 79-879922K11

    Mercury

    Mercury - SC 100 System Link Water Level Gauge - White Face - 2-1/8 inch Diameter - 79-879922K11

    $114.12 $134.35
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  • SmartCraft 79-879921K21 SC100 System Link Voltage 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 79-879921K21 SC100 System Link Voltage 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

    $157.18 $186.21
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  • Mercury - Waste Level Gauge - Black Face - 2-1/8 inch Diameter - 79-8M0052847

    Mercury

    Mercury – Waste Level Gauge | Black Face | 2-1/8" (52 mm) | 79-8M0052847

    $103.95 $122.38
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  • Mercury - Speedometer - Black Face - 4-5/16 inch Diameter - 79-8M0052857

    Mercury

    Mercury – Speedometer 80 MPH / KPH | SmartCraft Analog Gauge | Black Face | 110 mm | 79-8M0052857

    $246.07 $291.56
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  • Mercury - Water Level Gauge - White Face - 2-1/8 inch Diameter - 79-8M0052867

    Mercury

    Mercury – Water Level Gauge | White Face | 2-1/8" (52 mm) | 79-8M0052867

    $103.95 $122.38
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  • Mercury - Waste Level Gauge - White Face - 2-1/8 inch Diameter - 79-8M0052868

    Mercury

    Mercury – Waste Level Gauge | White Face | 2-1/8" (52 mm) | 79-8M0052868

    $103.95 $122.38
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  • SmartCraft 79-8M0052872 Rudder Angle Gauge - Fits 2-1/8 in Dia Hole - For All SmartCraft Compatible Engines

    Mercury

    Mercury – Rudder Angle Gauge | White Face | 2-1/8" (52 mm) | 79-8M0052872

    $103.95 $122.38
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  • SmartCraft 79-8M0052873 Oil Level Gauge - Fits 2-1/8 in Dia. Hole - For All SmartCraft Compatible Engines

    Mercury

    Mercury – Oil Level Gauge | White Face | 2-1/8" (52 mm) | 79-8M0052873

    $103.95 $122.38
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  • Mercury - Oil Temperature Gauge - Black Face - 2-1/8 inch Diameter - 79-8M0054360

    Mercury

    Mercury – Oil Temperature Gauge | Dual Scale | Black Face | 2-1/8" (52 mm) | 79-8M0054360

    $103.95 $122.38
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  • Mercury - Tachometer - White Face - 4-5/16 inch Diameter - 79-8M0052877

    Mercury

    Mercury – Tachometer 7000 RPM | SmartCraft Analog Gauge | White Face | 110 mm | 79-8M0052877

    $246.07 $291.55
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  • Mercury - Tachometer - White Face - 3-3/8 inch Diameter - 79-8M0052875

    Mercury

    Mercury – Tachometer 7000 RPM | SmartCraft Analog Gauge | White Face | 85 mm | 79-8M0052875

    $141.10 $166.12
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  • Mercury - Speedometer - White Face - 4-5/16 inch Diameter - 79-8M0052878

    Mercury

    Mercury – Speedometer 80 MPH / KPH | SmartCraft Analog Gauge | White Face | 110 mm | 79-8M0052878

    $246.07 $291.56
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  • Mercury - Oil Temperature Gauge - White Face - 2-1/8 inch Diameter - 79-8M0054374

    Mercury

    Mercury – Oil Temperature Gauge | Dual Scale | White Face | 2-1/8" (52 mm) | 79-8M0054374

    $103.95 $122.38
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  • Mercury - Gear Oil Pressure Gauge - 600 PSI - 2-1/8 inch Diameter - 79-8M0069415

    Mercury

    Mercury – Gear Oil Pressure Gauge 600 PSI | Dual Scale | White Face | 2-1/8" (52 mm) | 79-8M0069415

    $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.