Mercury – Water Temperature Gauge C–H (60–200°F) | Cooling System Monitoring | Black Face | Black Bezel | 79-8M6020035

Overview
This 60–200°F water temperature gauge gives you a straightforward look at how warm the engine’s running without jitter or fuss. Out on the water, the needle moves with a calm sweep, so any shift in temperature is easy to pick up with a quick glance. It reacts naturally when you get on plane, trim up, or run through shallow water. It’s the kind of gauge that ends up feeling like part of your normal rhythm at the helm.

Key Features
    • 60–200°F Range – Covers typical operating temps for most marine cooling systems.
    • Steady Needle Movement – Holds a smooth reading in chop, turns, and throttle changes.
    • Standard Dash Fit – Drops into common panel cutouts without extra steps.
    • Backlit Face – Easy to read in low light or early morning runs.
    • Marine-Tough Build – Handles vibration, spray, and everyday use.

Engine & Boat Compatibility
    • FourStroke outboards
    • Verado series
    • Pro XS engines
    • SmartCraft systems

Performance & Practical Benefits
On the water, the gauge gives you a relaxed, reliable feel for engine temperature. Because the needle doesn’t bounce, even small changes show up clearly, which helps you stay ahead of cooling issues. It’s easy to glance at while running without breaking your pace. Over time, it becomes one of those quiet checks that keeps you confident the engine is staying in its comfort zone.

Why Buy OEM
OEM gauges match Mercury senders and electronics, so the readings stay honest and stable. They hold calibration longer and deal with vibration and shifting weather better than bargain alternatives. It’s a simple way to keep track of cooling health without babysitting the gauge.

FAQ
1. How do I know if this temperature gauge is failing?
A needle that sticks, jumps, or never changes is usually a clear sign it’s wearing out.

2. Does the gauge need calibration?
Most rigs read correctly right away, but checking sender connections during installation is smart.

3. How does it handle saltwater?
With a quick rinse after trips, it holds up well throughout saltwater seasons.

4. Anything important during installation?
A clean ground and tidy wiring help the gauge respond smoothly and accurately.

5. What does rising engine heat usually look like on this gauge?
The needle creeps toward the higher end and stays there when the engine is under load.