Garmin Reactor 40 Steer-by-wire Corepack f/Yamaha Helm Master
Designed for Yamaha Helm Master systems, the Garmin Reactor 40 Steer-by-Wire Corepack provides compatible autopilot control without conventional hydraulic steering inputs. Its integration-focused design helps automate course maintenance, allowing operators to reduce repetitive steering adjustments while retaining system-specific helm compatibility.
Garmin Reactor 40 Steer-by-wire Corepack f/Yamaha Helm Master Specs
| Drive Type | Digital Steer-By-Wire (SBW) Interface |
| Pump/Ram Capacity | Direct Yamaha Digital Integration |
| Flow Rate / Speed | Ultra-Low Latency Signal Link |
| Max Pressure | Electronic Torque Management |
| Cylinder Compatibility | Yamaha Helm Master & DEC Systems |
| Operating Voltage | 10V - 30V DC Support |
| Peak Current Draw | Digital Signal Level Only |
| Average Power Draw | Less than 200mA (Logic Only) |
| Motor Type | Integrated Engine Servo Control |
| Computer Compatibility | Reactor 40 SBW Core Processor |
| Port Size / Thread | NMEA 2000 / Yamaha Gateway Link |
| Drive Connection | CAN-bus / Gateway Interface |
| Rotation/Stroke Direction | Digital Precision Steering |
| Mounting Type | Bulkhead / Concealed Internal |
| Housing Material | Gasketed High-Impact Polycarbonate |
| Waterproof Rating | IPX7 Fully Submersible Grade |
| Operating Temperature | -15°C to +55°C Marine Grade |
| Length (Overall) | 109 mm (CCU Chassis) |
| Width/Diameter | 112 mm (CCU Chassis) |
| Weight | 0.27 kg (0.6 lbs) Ultra-Light |
| Included Accessories | CCU, Yamaha Gateway Cable, N2K Kit |
| Key Mechanical Feature | Full Integration with Yamaha Digital Helm |
Common Question of Garmin Reactor 40
What is the steer-by-wire Corepack?
The Garmin Reactor 40 Steer-by-Wire Corepack is an autopilot control package for compatible Yamaha Helm Master systems. It is not a windlass or anchor-retrieval device. Confirm Yamaha integration, network connections, controls, power supply, software, and installation requirements before purchase.
Is it compatible with Yamaha Helm Master?
Yes. The listing identifies compatibility with Yamaha Helm Master. Confirm the exact Helm Master generation, Yamaha outboard models, network components, wiring harnesses, displays, steering system, and Garmin documentation before installation for reliable electronic steering.
Does it use an anchor windlass?
No. This Corepack manages steer-by-wire autopilot functions and does not operate a gypsy, drum, chain, or rope. It should not be evaluated for anchor rode compatibility or marine anchor retrieval. Verify the appropriate windlass separately.











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