Mercury – SC1000 Speedometer 80 MPH | SmartCraft Analog Gauge | White Face | 85 mm | 79-8M0135627

Overview

The Mercury SC1000 80 MPH Speedometer (79-8M0135627) gives you accurate, dependable speed readings and the classic Mercury style. It fits a standard 85 mm (3-3/8 in.) dash hole and ties directly into your SmartCraft network for smooth, real-time data. The white face with crisp black markings and a glass lens keeps it easy to read in any light while matching the rest of your SC1000 gauge package.

This gauge also supports RPM- and speed-based SmartTow, making it a great choice for towboats or multi-purpose setups. Depending on your engine and sensors, additional SmartCraft features appear automatically.

Key Features

• 80 MPH Analog Speedometer – Accurate SmartCraft-driven speed display.
• White Face & Glass Lens – Classic Mercury look with clear, scratch-resistant visibility.
• 85 mm (3-3/8 in.) Fit – Drops into a standard dash opening for quick replacement.
• SmartTow Support – Handles both RPM- and speed-based SmartTow modes (feature availability depends on engine setup).
• Version 9.0 + Enhancements – Adds Active Trim, Active Exhaust, and Oil Level Status.
• SmartCraft Compatible – Integrates seamlessly with Mercury digital networks.
• Marine-Grade Build – Resists UV, heat, and corrosion for long-term reliability.

Compatibility

• Fits: Mercury SmartCraft-equipped boats using SC1000-series gauges

Performance & Practical Benefits

This SC1000 speedometer delivers reliable readings and SmartCraft functionality in one clean gauge. The white dial stands out beautifully against any dash, and the 80 MPH range covers a wide variety of hulls and performance levels. SmartTow integration lets you fine-tune acceleration for skiing or tubing, while v9.0+ software adds advanced engine-management feedback like Active Trim and oil-level status.

Why Buy OEM

Mercury SC1000 gauges are built for the marine environment, tested for heat, vibration, and salt exposure. OEM quality ensures perfect fit, clean data communication, and long service life — the same reliability found in factory-rigged boats.

FAQ

Q1: What’s the top reading on this gauge?
Up to 80 MPH.

Q2: What size dash hole does it fit?
Standard 85 mm (3-3/8 in.) opening.

Q3: Does it include SmartTow?
Yes — supports both RPM- and speed-based SmartTow on compatible engines.

Q4: What extra functions come with version 9.0 and newer?
Active Trim, Active Exhaust, and Oil Level Status.

Q5: Is it a genuine Mercury part?
Yes — this is a genuine Mercury Marine SC1000 speedometer, built to factory specs.