Description
Mercury 65-MPH Speedometer – Sport Black/Brushed (8M6020040)
Genuine Mercury Marine analog speedometer with a 0–65 MPH range in the Sport Black/Brushed styling package. Sized for standard 3-3/8″ dash cutouts and built for long-lasting, corrosion-resistant performance. OEM part number 8M6020040 for clean, factory-match rigging on Mercury-equipped boats and repowers.
Applications
- Universal marine dash-mount speedometer for boats using Mercury’s Sport Black/Brushed gauge styling.
- Fits standard 3-3/8″ (≈86 mm) instrument holes common on center consoles, runabouts, pontoons, and multispecies rigs.
- Ideal for OEM replacement or matched-set upgrades alongside other Sport Black/Brushed instruments.
Shipping & Returns
- Same- or next-business-day handling on in-stock items.
- Ships with protective packaging to prevent bezel/face damage.
- Hassle-free returns per our policy: Refund Policy.
Key Facts
- Brand: Mercury Marine
- Series/Finish: Sport Black face with Brushed bezel styling
- Part Number: 8M6020040 (also shown as 79-8M6020040 by some distributors)
- Range: 0–65 MPH
- Gauge Size (Bezel OD): Standard marine round gauge; fits 3-3/8″ dash cutout
- Display Type: Analog needle
- Mounting: Rear-clamp dash mount (standard marine)
- Use Case: OEM replacement or matched set in Mercury Sport Black/Brushed clusters
What’s Included
- Speedometer: Mercury 65-MPH analog gauge (8M6020040)
- Standard Clamp/Hardware: Typical rear-mount hardware (as supplied by Mercury packaging)
- Instructions: Factory insert or card where provided
Service Notes
- Verify dash cutout (3-3/8″) and styling match (Sport Black/Brushed) before ordering to ensure proper fit and appearance.
- If replacing an older cluster, consider updating companion gauges in the same series for a uniform look.
- For line routing, pitot pickup, and tubing questions, consult your boat’s rigging manual or Mercury rigging guide for your model year.