Mercury – 5-Pin NMEA 2000 / CAN H Extension Harness | 2 m | 84-879171T03
Mercury – 5-Pin NMEA 2000 / CAN H Extension Harness | 2 m | 84-879171T03
Mercury – 5-Pin NMEA 2000 / CAN H Extension Harness | 2 m | 84-879171T03 is backordered and will ship as soon as it is back in stock.
Learn more about PartsVu rewards
Free Shipping Over $99
Orders $99 or more ship free within the contiguous U.S. May not apply to engines or oversized orders.
Learn MoreQuick & Easy Returns
We accept returns on most items for 45 days— with no restocking fees.
Learn MoreReady to Serve
Our top priority is your ultimate satisfaction, and to get you back to boating as soon as possible.
Contact a Parts Pro
Description
Description
Mercury – 5-Pin NMEA 2000 / CAN H Extension Harness | 2 m | 84-879171T03
Overview
The Mercury 84-879171T03 adds a clean 2 meters of reach to your NMEA 2000 or CAN H sensor wiring. It’s ideal for console-to-dash routing or installations where your device sits farther from the network trunk.
Key Features
- 2-Meter Extension
- Micro-C Male-to-Female
- Great for GPS/IMU Repositioning
- Flexible, Marine-Rated Cable
- OEM-Sealed Connectors
Compatibility
- NMEA 2000 backbone
- Mercury CAN H bus
- IMU/GPS/heading modules
Performance & Practical Benefits
This extension keeps your wiring organized while offering enough length to clear bulkheads or reach elevated GPS mounting points. OEM construction ensures stable signal transfer.
Why Buy OEM
Mercury harnesses lock securely and stay sealed, eliminating common aftermarket issues like moisture intrusion or pin misalignment.
FAQ
Q1: Will this work with legacy N2K devices?
Yes—standard Micro-C pinout.
Q2: Is it safe for long-term outdoor use?
Yes.
Q3: Does it affect CAN H traffic?
No—OEM wiring maintains proper impedance.
Q4: Can I daisy-chain extensions?
You can, but keep total length reasonable.
Q5: Works with SmartCraft?
Yes—CAN H side of the network.
