Mercury – Tachometer 6K | Engine Speed Monitoring | White Face | Brushed Bezel | 79-8M6020061

Overview
This 6,000-RPM tachometer gives you a straightforward read on engine speed without jitter or bounce when the boat moves around. The needle settles into a smooth arc, making it easy to check your RPMs with a quick glance. Out on the water, it feels natural—what you see on the gauge matches what you hear from the engine. It’s a simple, dependable piece of gear that blends right into your normal routine at the helm.

Key Features
    • 6,000-RPM Scale – Covers the full working range most engines use.
    • Steady Needle Sweep – Stays calm through chop, throttle changes, and trim adjustments.
    • Standard Dash Fit – Installs cleanly in common panel openings.
    • Backlit Display – Easy to read in dim light or early morning runs.
    • Marine-Durable Build – Handles vibration, spray, and long days on the water.

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

Performance & Practical Benefits
On the water, the gauge helps you settle into a steady rhythm without wondering whether the reading is right. The smooth sweep shows RPM changes clearly, making it easier to dial in speed or trim. It’s quick to read during a cruise and just as helpful when maneuvering in tighter spots. It quietly keeps you tuned in to what the engine’s doing.

Why Buy OEM
OEM gauges follow Mercury’s signal output exactly, so the readings stay true instead of drifting. They hold up better to vibration, weather, and heat than cheaper alternatives. Most boaters stick with OEM because it keeps things reliable season after season.

FAQ
1. What are signs the tachometer is starting to fail?
If the needle sticks, jumps, or doesn’t match engine sound, the gauge is probably wearing out.

2. Does this gauge need calibration?
Most setups read correctly right away, but checking settings during installation is always a good move.

3. How does it handle saltwater?
A quick rinse after each trip helps it hold up well in saltwater conditions.

4. Anything important during installation?
Clean grounds and snug signal wiring help the needle move smoothly.

5. What does failing behavior usually look like?
You’ll see drifting RPM, slow reaction, or dead spots in the sweep.