Garmin Reactor 40 Steer-By-Wire Corepack f/Yamaha Helm Master w/GHC 50 Autopilot Instrument
The Garmin Reactor 40 Steer-By-Wire Corepack for Yamaha Helm Master includes a GHC 50 autopilot instrument for integrated steering management. Its compatible architecture helps automate course keeping, reducing operator workload while providing a dedicated display for monitoring autopilot performance and commands.
GARMIN Reactor 40 Steer-By-Wire Corepack f/Yamaha Helm Master w/GHC 50 Specifications
| Display Type | GHC 50 (5-inch Touchscreen) |
| Control Unit | Reactor 40 CCU |
| Drive Unit Compatibility | Yamaha Helm Master / Helm Master EX |
| Max Boat Displacement | Engine/System Dependent |
| Steering Type | Electronic Steer-By-Wire |
| Heading Sensor | 9-axis Solid-state AHRS |
| Operating Voltage | 10V to 30V DC |
| Power Consumption (Idle) | Less than 200 mA |
| Power Consumption (Typical) | System Dependent (Low Draw) |
| Networking (NMEA 2000/0183) | NMEA 2000 / Yamaha Gateway |
| Wireless Capabilities | ANT+ / Wi-Fi |
| Integration (MFD Support) | Full Garmin / Yamaha CL7 Integration |
| Sea State Optimization | Self-learning Algorithms |
| Course Accuracy | +/- 2 degrees |
| Rudder Reference Support | Virtual Rudder Feedback (Integrated) |
| Commissioning Method | Digital Configuration via GHC/MFD |
| Waterproof Rating | IPX7 |
| Operating Temperature | -15°C to 55°C |
| Mounting Options | Flush / Bracket Mount |
| Dimensions (Control Head) | 5.5" x 4.1" x 2.0" |
| In-box Contents | GHC 50, Reactor 40 CCU, GHP SBW ECU, Yamaha Cables |
| Key Features | Optimized for Yamaha DEC and Helm Master systems |
Common Question of Garmin Yamaha Corepack
What is the Yamaha Corepack?
The Garmin Reactor 40 Steer-by-Wire Corepack is designed for compatible Yamaha Helm Master systems and includes a GHC 50 autopilot instrument. Confirm Yamaha system generation, network connections, power supply, software, controls, and steer-by-wire control compatibility before installation.
Does it fit every Helm Master?
No. The Corepack requires a compatible Yamaha Helm Master steer-by-wire configuration, supported Garmin components, correct network wiring, and proper commissioning. Verify Yamaha model numbers, system generation, displays, power supply, and dealer installation guidance before ordering.
Is it used for anchor retrieval?
No. This Garmin Corepack manages compatible electronic steering and autopilot functions rather than anchor deployment. It does not include a gypsy, drum, chain motor, or windlass control. Use a dedicated anchor windlass component for marine anchor retrieval.











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