Mercury – Waste Level Gauge | White Face | 2-1/8" (52 mm) | 79-8M0052868

Overview

The Mercury Waste Level Gauge (79-8M0052868) lets you monitor your holding tank levels quickly and accurately. It features a white face, bold black markings, and a glass lens for sharp visibility in any lighting. The gauge fits a standard 2-1/8" (52 mm) dash hole and connects to compatible SmartCraft systems when the proper sensors are installed. Simple, clean, and built to last, it’s the OEM choice for boats with onboard waste systems.

Key Features

• Waste Level Gauge – Displays waste or holding tank levels based on connected sensors.
• White Face & Glass Lens – Crisp, easy-to-read design that matches Mercury’s OEM style.
• Standard 2-1/8" (52 mm) Dash Fit – Installs easily in most panels or consoles.
• SmartCraft-Ready – Works with compatible Mercury systems that support waste tank monitoring.
• Marine-Grade Construction – UV-stable, sealed housing built to resist salt, spray, and vibration.
• OEM Look & Fit – Matches other Mercury white-face gauges for a clean, factory appearance.

Compatibility

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

Performance & Practical Benefits

This waste level gauge keeps you informed on the status of your holding tank so you can plan pump-outs before they’re urgent. The bright white face and clear markings make it easy to read at a glance, even in sunlight. Built from marine-grade materials, it’s designed to handle years of exposure without fading or fogging, keeping your dash clean and your system reliable.

Why Buy OEM

Mercury gauges are built for accuracy, reliability, and long service life. Every component is tested for vibration, salt exposure, and UV resistance. When you choose genuine OEM gear, you’re getting the same dependable quality Mercury installs on new boats — guaranteed fit and lasting performance.

FAQ

Q1: What does this gauge monitor?
It shows waste or holding tank levels when connected to compatible sensors.

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

Q3: Is it SmartCraft-compatible?
Yes — works with SmartCraft-capable systems, depending on available sensors.

Q4: Can I install it myself?
Yes — it installs just like any other 2-1/8" Mercury gauge.

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