Mercury – Tachometer 8000 RPM | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0069433

Overview

The Mercury Tachometer (79-8M0069433) gives you precise, real-time RPM readings up to 8000 RPM, perfect for high-performance Mercury engines. With a black face, bold white numerals, and a clear glass lens, it’s easy to read in all light conditions and ties in perfectly with other Mercury black-face gauges. It fits a standard 85 mm (3-3/8") dash hole and connects directly to SmartCraft-capable systems for accurate, dependable data every time you throttle up.

Key Features

• 8000 RPM Range – Ideal for high-output or performance Mercury engines.
• Black Face & Glass Lens – Sharp, easy-to-read display that matches OEM gauge styling.
• Standard 85 mm (3-3/8") Fit – Simple drop-in installation for most dashboards.
• SmartCraft-Compatible – Works with Mercury systems that provide RPM data through SmartCraft.
• Accurate & Responsive – Provides fast, stable RPM feedback across the entire range.
• Marine-Grade Construction – UV-stable, corrosion-resistant, and built to handle vibration.
• OEM Look & Fit – Matches Mercury’s black-face gauge series for a clean, factory-finished appearance.

Compatibility

• Fits: Mercury SmartCraft-equipped boats (functionality depends on engine model and available sensors)

Performance & Practical Benefits

This tachometer delivers the precision and reliability you need to monitor your engine’s performance at any speed. The 8000 RPM range makes it a great fit for high-performance setups, while the black-face design gives your helm a sharp, professional look. Built to OEM standards, it’s both durable and accurate — ready for life on the water.

Why Buy OEM

Mercury Marine gauges are made to endure the same harsh conditions their engines face — heat, salt, and constant vibration. Each gauge is tested for accuracy and SmartCraft compatibility. With OEM parts, you get a perfect fit, clean data, and lasting dependability that you can trust every season.

FAQ

Q1: What’s the RPM range?
It reads up to 8000 RPM.

Q2: What size dash hole does it fit?
A standard 85 mm (3-3/8") gauge opening.

Q3: Is it SmartCraft-compatible?
Yes — it works with SmartCraft-capable engines that provide RPM data.

Q4: How easy is it to install?
Very — it installs like any other SC1000-style gauge using SmartCraft wiring.

Q5: Is this an OEM part?
Yes — it’s a factory Mercury Marine gauge, built to OEM specifications.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.