Mercury – SC1000 Speed Kit | 80 MPH Speedometer & 7K Tachometer | Single Engine | Black Face | 79-8M0185894

Overview

The Mercury SC1000 Speed Kit (79-8M0185894) gives your single-engine boat a clean, reliable SmartCraft gauge package straight from the factory lineup. This kit includes an 80 MPH SC1000 speedometer and a 7000 RPM SC1000 tachometer, both with black faces, white numerals, and glass lenses for a sharp, easy-to-read finish. Built for single-engine SmartCraft setups, it provides smooth, accurate data directly from your engine — speed, RPM, and more — right to your dash.

Note: The 5-Way SmartCraft Junction Box (J-box) is required and sold separately.

Key Features

• Complete Gauge Kit – Includes 80 MPH SC1000 speedometer and 7000 RPM SC1000 tachometer.
• Single-Engine Configuration – Designed for SmartCraft-equipped single-engine boats.
• Black Face with Glass Lens – Sleek OEM look with sharp contrast for high visibility.
• SmartCraft Network Integration – Displays live data directly from your Mercury engine.
• SmartTow Compatibility – Supports RPM- and speed-based SmartTow (engine dependent).
• Version 9.0+ Support – Adds Active Trim, Active Exhaust, and Oil Level Status on compatible engines.
• Marine-Grade Durability – UV-stable, corrosion-resistant, and built to handle vibration and spray.
• 5-Way J-Box Required – Must be purchased separately for proper SmartCraft connection.

Compatibility

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

Performance & Practical Benefits

This SC1000 kit brings factory-grade accuracy and styling to your single-engine SmartCraft setup. The speedometer gives smooth, accurate readings up to 80 MPH, while the 7000 RPM tach tracks every pulse of your engine. Together, they deliver clean, reliable performance data that keeps you informed and in control — all while giving your dash that professional, OEM finish.

Why Buy OEM

Mercury builds these gauges to meet the same standards as their engines — precise, reliable, and marine-tested. Every SC1000 component is designed to fit perfectly, integrate seamlessly, and withstand years of heat, salt, and vibration. With genuine Mercury parts, you get factory accuracy and long-lasting dependability.

FAQ

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

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

Q3: What size gauge holes are needed?
Both gauges fit standard 85 mm (3-3/8 in.) dash openings.

Q4: Does it support SmartTow?
Yes — both RPM- and speed-based SmartTow modes are supported.

Q5: What features are added in version 9.0 and newer?
Active Trim, Active Exhaust, and Oil Level Status on supported engines.