Garmin Reactor™ 40 Steer-by-Wire corepack for Yamaha Helm Master® is developed for high-power engine installations where precision, stability, and full integration are essential. The system provides you with one of the most responsive autopilot solutions on the market – with the GHC™ 50 touchscreen instrument included for maximum control.
With its advanced 9-axis solid-state AHRS, the Reactor 40 delivers extremely stable heading hold and reduces both course deviation, unnecessary rudder movement, and power consumption. The autopilot reacts actively to the movement of the sea, so the boat stays on course – even when rolling and pitching in rougher conditions.
The Reactor 40 follows Garmin's philosophy: The Power of Simple.
This means fast installation, minimal calibration, and easy commissioning. When the system is connected to a compatible Garmin chartplotter, you can control the autopilot from both the GHC™ 50 display or directly from the plotter – regardless of where you are on board.
You get access to advanced features such as heading hold, step turns, wind functions, follow route, and Auto Guidance+™, which makes the Reactor™ 40 a complete premium autopilot solution for Yamaha Helm Master systems.
In short: The Reactor™ 40 Steer-by-Wire for Yamaha Helm Master gives you the helmsman you can always trust – with full integration, maximum precision, and peace of mind on the water.