Mercury – Rudder Angle Gauge | White Face | 2-1/8" (52 mm) | 79-8M0052872

Overview

The Mercury Rudder Angle Gauge (79-8M0052872) helps you know exactly where your rudder is positioned — giving you better steering awareness and control, especially in tight docking situations or while maneuvering at slow speeds. It features a white face, black markings, and a glass lens for clear readability, and it fits a standard 2-1/8" (52 mm) dash opening. Designed for SmartCraft-capable systems, it provides real-time rudder position feedback when connected to compatible sensors.

Key Features

• Rudder Position Display – Shows rudder angle in real time for improved steering control.
• White Face with Glass Lens – Clean, easy-to-read design that matches Mercury’s OEM gauge family.
• Standard 2-1/8" (52 mm) Dash Fit – Simple installation for new builds or retrofits.
• SmartCraft-Ready – Works with Mercury SmartCraft systems equipped with rudder sensors.
• Accurate & Responsive – Provides steady readings for precise helm awareness.
• Marine-Grade Construction – UV-stable, corrosion-resistant, and built to handle vibration and moisture.
• OEM Fit & Finish – Matches Mercury’s white-face gauge series for a uniform look across your dash.

Compatibility

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

Performance & Practical Benefits

This rudder angle gauge gives you instant feedback on your steering position, helping you make smoother corrections and handle your boat with confidence. It’s especially handy for larger vessels or inboard setups where rudder position isn’t always obvious. Easy to install and built to last, it’s a simple but valuable upgrade that adds precision to your helm.

Why Buy OEM

Mercury Marine designs every gauge to handle the same demanding conditions as its engines. This OEM gauge fits perfectly, communicates reliably through the SmartCraft network, and stands up to years of heat, vibration, and salt exposure. With genuine Mercury parts, you get trusted accuracy and a clean, factory-quality look.

FAQ

Q1: What does this gauge display?
It shows your rudder’s position or angle relative to the centerline.

Q2: What dash hole size does it fit?
Standard 2-1/8" (52 mm) opening.

Q3: Does it work with all boats?
It’s compatible with SmartCraft-capable boats that have rudder angle sensors installed.

Q4: Is installation difficult?
No — it installs like any other 2-1/8" gauge using Mercury SmartCraft wiring.

Q5: Is this a genuine Mercury gauge?
Yes — it’s a factory Mercury Marine OEM gauge, built to exact standards.