Mercury – Fuel Level Gauge | White Face | 2-1/8" (52 mm) | 79-8M0052865

Overview

The Mercury Fuel Level Gauge (79-8M0052865) gives you a quick, accurate view of your fuel status every time you turn the key. Designed with a white face, black numerals, and a glass lens, it delivers clean, easy readability that matches other Mercury OEM gauges perfectly. It fits a standard 2-1/8" (52 mm) dash opening and integrates smoothly with SmartCraft-compatible systems depending on your engine model and fuel sensors.

Key Features

• Fuel Level Gauge – Displays remaining fuel based on tank sensor input.
• White Face & Glass Lens – Bright, easy-to-read display with clean OEM styling.
• Standard 2-1/8" (52 mm) Fit – Quick drop-in installation for most dashboards.
• SmartCraft Compatibility – Works with systems that provide fuel-level data through sensors.
• Marine-Grade Construction – UV-resistant, vibration-tested, and corrosion-protected for long-term use.
• OEM Design – Matches Mercury’s factory gauge layout for a clean, uniform helm appearance.

Compatibility

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

Performance & Practical Benefits

This fuel gauge makes it easy to keep tabs on your tank at a glance. The clear markings and white face help visibility in all light conditions, while SmartCraft integration ensures accurate, real-time readings when paired with compatible sensors. Whether you’re replacing an older gauge or completing a new rig, this OEM fuel gauge adds both reliability and a polished look to your dash.

Why Buy OEM

Mercury gauges are built for precision, fit, and long-term durability. Every component — from the lens to the internal electronics — is tested for harsh marine conditions. When you choose OEM, you get the peace of mind that comes with perfect SmartCraft compatibility and factory-level reliability.

FAQ

Q1: What does this gauge display?
It shows your fuel level based on readings from your boat’s tank sensors.

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

Q3: Will it work with my engine?
It’s designed for SmartCraft-equipped engines, but functionality depends on installed sensors.

Q4: Is it easy to install?
Yes — it installs like other small-diameter Mercury gauges and connects directly to the system harness.

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

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.