Mercury – Tachometer Gauge 7K | Engine Speed Monitoring | Black Face | Brushed Bezel | 79-8M6020038

Overview
This 7,000-RPM tachometer gives you a clean, relaxed read on how the engine’s running, even when the water’s a little unsettled. The needle doesn’t fuss or bounce—it just settles in and moves the way you expect when you throttle up or ease off. Out on the water, it becomes part of your normal rhythm at the helm: a quick glance, a quick read, and back to watching the shoreline or the next wave. It’s a straightforward gauge that keeps things honest.

Key Features
    • 7,000-RPM Range – Shows engine speed clearly across the higher rev band.
    • Smooth Needle Action – Stays calm through chop, turns, and throttle changes.
    • Standard Dash Fit – Drops easily into common panel cutouts.
    • Backlit Display – Stays readable during early runs and low-light evenings.
    • Marine-Durable Build – Handles vibration, spray, and daily use.

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

Performance & Practical Benefits
On the water, the broader RPM range feels right for engines that like to stretch out a bit. The gauge reacts smoothly, so it’s easier to find the sweet spot for cruising or quick bursts of speed. Even when the boat shifts around, the needle stays calm enough that changes stand out clearly. It makes long runs feel more predictable and gives you a good sense of how the engine’s working at any moment.

Why Buy OEM
OEM gauges read clean because they’re designed around Mercury’s sensors and electronics. They hold their accuracy longer and don’t get sloppy after a season of vibration and weather. Most boaters stick with OEM for that peace of mind.

FAQ
1. What are early signs the tachometer’s wearing out?
A needle that sticks, drifts, or doesn’t match the engine’s sound is a common warning.

2. Does this gauge need calibration?
Most rigs read just fine right away, but checking settings during the install is always smart.

3. How does it do in saltwater?
With a quick rinse and normal care, it handles saltwater seasons just fine.

4. Anything important during installation?
A clean signal wire and solid ground make a big difference in how smooth the needle feels.

5. What does bad behavior usually look like?
Jumping RPM, dead spots, or slow response from the needle are typical signs.