Mercury – Speedometer 80 MPH / KPH | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0052853
Mercury – Speedometer 80 MPH / KPH | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0052853
Mercury – Speedometer 80 MPH / KPH | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0052853 is backordered and will ship as soon as it is back in stock.
Learn more about PartsVu rewards
Free Shipping Over $99
Orders $99 or more ship free within the contiguous U.S. May not apply to engines or oversized orders.
Learn MoreQuick & Easy Returns
We accept returns on most items for 45 days— with no restocking fees.
Learn MoreReady to Serve
Our top priority is your ultimate satisfaction, and to get you back to boating as soon as possible.
Contact a Parts Pro
Description
Description
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.

