Provide power to your electronic control unit (ECU) with Garmin's electronic control unit (ECU) power cable. Simply wire the electronic control unit (ECU) power cable to your boat battery as one of the last connections made during GHP installation.
Compatible Devices:
- GHP 12 Autopilot System
- GHP 20 Marine Autopilot System with Smartpump
Our Part # GAR-010-11057-30 | Mfr. Part # 010-11057-30