Mercury – SC1000 Speed Kit | 80 MPH Speedometer & 7K Tachometer | Dual Engine | White Face | 79-8M0185892

Overview

The Mercury SC1000 Dual-Engine Speed Kit (79-8M0185892) gives your dash a clean, factory look with accurate SmartCraft performance data for both engines. This kit includes an 80 MPH SC1000 speedometer and two 7000 RPM SC1000 tachometers, both featuring a white face, bold black numerals, and glass lenses for sharp, glare-free visibility. It’s designed for dual-engine SmartCraft setups and delivers precise, real-time speed and engine readings right to your dash.

Note: A 5-Way SmartCraft Junction Box is required and sold separately.

Key Features

• Complete Dual-Engine Gauge Set – Includes 80 MPH SC1000 speedometer and two 7000 RPM SC1000 tachometers.
• Dual-Engine Configuration – Designed for SmartCraft-equipped twin-engine boats.
• White Face & Glass Lens – Classic, easy-to-read design that matches Mercury’s OEM styling.
• SmartCraft Integration – Connects to your system for accurate data and smooth gauge response.
• SmartTow Functionality – RPM- and speed-based SmartTow supported (depends on engine sensors).
• Version 9.0+ Enhancements – Adds Active Trim, Active Exhaust, and Oil Level Status when available.
• Marine-Grade Build – Sealed housing and UV-stable components built for salt, heat, and vibration.
• 5-Way Junction Box Required – Sold separately for complete installation.

Compatibility

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

Performance & Practical Benefits

This dual-engine kit brings everything together in one clean package. The 80 MPH speedometer delivers smooth, accurate readings, while the 7000 RPM tachometers gives you full control of both engines’ performance. Together, they help you monitor speed, balance, and efficiency at a glance. It’s the perfect SmartCraft upgrade for dual-outboard or twin MerCruiser setups.

Why Buy OEM

Mercury’s SC1000 gauges are engineered to match its SmartCraft network perfectly. You get precise readings, clean integration, and proven durability backed by Mercury’s global reputation for quality. OEM means reliable communication, long-term performance, and a perfect factory fit every time.

FAQ

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

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

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

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

Q5: Are these genuine Mercury parts?
Yes — both gauges are OEM Mercury Marine SC1000 instruments, factory-built and tested.