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

Overview

The Mercury SC1000 Speed Kit (79-8M0185891) gives single-engine boats a clean, factory-style gauge setup with the reliability of SmartCraft integration. This kit includes an 80 MPH speedometer and a 7000 RPM tachometer, both featuring a white face, black numerals, and glass lenses for sharp visibility and classic Mercury styling. Designed for single-engine applications, it delivers real-time engine and speed data through the SmartCraft network for smooth, accurate readings.

Note: The 5-Way Junction Box is sold separately and required for installation.

Key Features

• Complete Gauge Set – Includes 80 MPH SC1000 speedometer and 7000 RPM SC1000 tachometer.
• Single-Engine Configuration – Designed specifically for SmartCraft-equipped single-engine boats.
• White Face & Glass Lens – Easy-to-read gauges with a clean OEM look that matches Mercury factory setups.
• SmartCraft Network Integration – Connects to your SmartCraft system for real-time data accuracy.
• SmartTow Support – Features RPM- and speed-based SmartTow (availability depends on engine sensors).
• Version 9.0+ Ready – Supports Active Trim, Active Exhaust, and Oil Level Status on compatible engines.
• Durable Marine Construction – Built for UV, vibration, and salt exposure.
• 5-Way Junction Box Required – Must be purchased separately for system connection.

Compatibility

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

Performance & Practical Benefits

This kit gives your boat a clean, functional dash with two of Mercury’s most trusted gauges. The SC1000 speedometer delivers smooth readings up to 80 MPH, while the tachometer tracks engine RPMs up to 7000 for precise control. Together, they provide a full picture of your boat’s performance in real time — easy to read, simple to install, and built to last.

Why Buy OEM

Mercury’s SC1000 series gauges are the gold standard for SmartCraft integration. Each component is tested for accuracy, durability, and perfect communication with Mercury engines. OEM means the right fit, true SmartCraft data, and long-term dependability — straight from the source.

FAQ

Q1: What’s included in this kit?
An 80 MPH SC1000 speedometer and a 7000 RPM SC1000 tachometer, both white-face models.

Q2: What’s required for installation?
You’ll need a 5-Way SmartCraft Junction Box (sold separately).

Q3: What size dash holes do the gauges fit?
Standard 85 mm (3-3/8 in.) openings.

Q4: Does it support SmartTow?
Yes — both RPM- and speed-based SmartTow functions are built in.

Q5: Are these genuine Mercury parts?
Yes — both gauges are OEM Mercury Marine SC1000 instruments, made to factory specs.