Description
Mercury 45-MPH Speedometer – Sport Black/Brushed (8M6020039)
Genuine Mercury Marine analog speedometer with a 0–45 MPH range in the Sport Black/Brushed styling package. Designed for standard 3-3/8″ (≈85–86 mm) dash cutouts and packaged with 25 ft (7.6 m) of tubing for straightforward pitot hookup. OEM part number 8M6020039 for clean, factory-match rigging on Mercury-equipped boats and repowers.
Applications
- Universal marine dash-mount speedometer in Mercury’s Sport Black face with Brushed bezel styling.
- Fits standard 3-3/8″ dash cutouts common on runabouts, pontoons, multispecies rigs, and center consoles.
Shipping & Returns
- Same- or next-business-day handling on in-stock items.
- Packed to protect the bezel and lens during transit.
- Hassle-free returns per our policy: /policies/refund-policy.
Key Facts
- Brand: Mercury Marine
- Series/Finish: Sport Black face with Brushed bezel styling
- Part Number: 8M6020039 (often shown by distributors as 79-8M6020039)
- Range: 0–45 MPH
- Gauge Size (Dash Cutout): 3-3/8″ (≈85–86 mm) round
- Display Type: Analog needle
- Tubing: Includes 25 ft (7.6 m) tubing for pitot connection
- Mounting: Rear-clamp dash mount (standard marine)
What’s Included
- Speedometer: Mercury 45-MPH analog gauge (8M6020039)
- Tubing: 25 ft (7.6 m) pitot-style tubing
- Instructions: Analog Speedometer Kit installation notes (as supplied)
Service Notes
- Confirm your dash cutout is 3-3/8″ and that you want the Sport Black/Brushed styling to match adjacent gauges.
- Route tubing cleanly from the pitot pickup to the helm to avoid kinks and water traps.
- For multi-gauge refreshes, consider replacing companion gauges in the same series for a uniform cluster look.