Mercury – SC1000 Speed Kit | 80 MPH Speedometer & 7K Tachometer | Single Engine | Gray Face | 79-8M0185895

Overview

The Mercury SC1000 Speed Kit (79-8M0185895) gives single-engine boats a clean, factory-style gauge setup with full SmartCraft integration. This kit includes an 80 MPH SC1000 speedometer and a 7000 RPM SC1000 tachometer, both featuring gray faces, white numerals, and glass lenses for a sharp, modern look. Designed for single-engine Mercury SmartCraft systems, it delivers smooth, accurate data you can rely on every time you hit the water.

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

Key Features

• Complete Gauge Kit – Includes 80 MPH SC1000 speedometer and 7000 RPM SC1000 tachometer.
• Single-Engine Configuration – Made for Mercury SmartCraft-equipped single-engine boats.
• Gray Face & Glass Lens – Clean, easy-to-read design that matches modern dash layouts.
• SmartCraft Integration – Displays live speed and RPM data directly from your engine.
• SmartTow Ready – Supports both RPM- and speed-based SmartTow (depending on engine setup).
• Version 9.0+ Features – Adds Active Trim, Active Exhaust, and Oil Level Status.
• Marine-Grade Construction – UV-stable, corrosion-resistant, and built for harsh conditions.
• 5-Way J-Box Required – Sold separately for proper SmartCraft network connection.

Compatibility

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

Performance & Practical Benefits

This SC1000 kit brings together style, precision, and SmartCraft reliability. The 80 MPH speedometer tracks smooth and steady, while the 7000 RPM tach keeps you dialed in on performance. The gray face design gives your helm a clean, upgraded look, and SmartTow adds launch control and towing consistency when paired with compatible engines. It’s a simple, proven upgrade that delivers real-time accuracy every trip.

Why Buy OEM

Mercury builds its gauges to perform under the same demanding conditions as its engines. Every SC1000 unit is tested for vibration, heat, and saltwater exposure to ensure long-term reliability. Choosing OEM means perfect fit, accurate data, and years of performance backed by Mercury Marine’s reputation for quality.

FAQ

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

Q2: What’s needed for installation?
A 5-Way SmartCraft Junction Box (J-box), sold separately.

Q3: What size gauge holes are required?
Standard 85 mm (3-3/8 in.) openings.

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

Q5: What extra features come with version 9.0 and newer?
Active Trim, Active Exhaust, and Oil Level Status (on compatible engines).