GARMIN Reactor 40 Steer-by-wire Corepack for Viking VIPER with GHC 50 Autopilot Instrument
The GARMIN Reactor 40 Steer-by-wire Corepack is a 12 V DC autopilot system designed for Viking VIPER systems, paired with the GHC 50 Autopilot Instrument for enhanced navigation precision. This unit is intended for installation in marine vessels requiring advanced autopilot capabilities.
Compatibility & Applications
- Pairs with Viking VIPER systems for enhanced steering control.
- Integrates with GHC 50 for advanced autopilot features.
- Mounts in vessels 30+ ft with steer-by-wire systems.
- Wires to NMEA 2000 networks for data sharing.
- Replaces older GARMIN autopilot instruments without additional modifications.
- Fits in center console and flybridge locations for optimized access.
- Mounts on both inboard and outboard motor setups.
- Utilizes standard marine connectors for easy installation.
The unit provides precise steering control and maintains functionality in harsh marine environments due to its IPX7 rating. A practical installation scenario includes mounting in a 35 ft sportfish vessel, ensuring reliable autopilot operation during offshore trips. The unit’s flush mount design differentiates it from bulkier alternatives, allowing for a more streamlined installation.







