Mercury – Speedometer 80 MPH / KPH | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0052853

Overview

The Mercury Speedometer (79-8M0052853) gives you smooth, accurate speed readings in both miles per hour (MPH) and kilometers per hour (KPH). The black face, bold white numerals, and glass lens deliver a crisp, easy-to-read display that looks great on any dash. Designed to fit a standard 85 mm (3-3/8") gauge opening, it ties directly into SmartCraft systems for reliable, real-time performance data. It’s a perfect match for the rest of Mercury’s black-face gauge lineup.

Key Features

• Dual-Scale Display (MPH / KPH) – Shows speed in both U.S. and Metric units.
• Black Face & Glass Lens – Clean, high-contrast design with easy readability in any light.
• Standard 85 mm (3-3/8") Fit – Simple drop-in installation for most dash layouts.
• SmartCraft-Compatible – Works with Mercury systems that provide digital speed data.
• Accurate & Responsive – Smooth readings for precise speed monitoring.
• Marine-Grade Build – UV-resistant, corrosion-proof, and vibration-tested for long-term reliability.
• OEM Look & Fit – Matches Mercury’s black-face gauge series for a unified, factory appearance.

Compatibility

• Fits: Mercury SmartCraft-equipped boats (functionality depends on engine model and available sensors)

Performance & Practical Benefits

This speedometer gives you quick, dependable speed readings whether you’re cruising the bay or running wide open. The dual-scale design makes it easy to read in either MPH or KPH, and the black face ties in perfectly with your other Mercury instruments for a professional OEM look. It’s a durable, dependable upgrade that delivers both form and function.

Why Buy OEM

Mercury Marine gauges are built to handle real boating conditions — heat, vibration, salt, and spray. Every gauge is factory-tested for accuracy and long-term durability. With OEM equipment, you get the perfect fit, precise SmartCraft compatibility, and a gauge that’ll last season after season.

FAQ

Q1: What’s the speed range?
It reads up to 80 MPH / KPH on a dual-scale face.

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

Q3: Is it SmartCraft-compatible?
Yes — works with SmartCraft-capable systems that provide speed sensor data.

Q4: Can I install it myself?
Yes — it installs like any other Mercury gauge using SmartCraft connections.

Q5: Is this an OEM part?
Yes — it’s a genuine Mercury Marine gauge, made to OEM standards.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.