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Imagine cruising through choppy waters or navigating tight coastal passages without constantly adjusting the helm. The Garmin Reactor 40 steer-by-wire corepack, tailored for Yamaha Helm Master systems, delivers that effortless control. Paired with the GHC 50 autopilot instrument, it transforms your yacht into a self-steering powerhouse, letting you focus on the horizon, your guests, or simply enjoying the ride.
Engineered for precision in demanding marine environments, this system leverages cutting-edge solid-state technology to maintain your course amid swells, rolls, and pitches. Boaters rave about its intuitive setup and responsive performance, making it a game-changer for weekend warriors and long-range explorers alike.
Wind hold, tack/jibe automation, and route-following capabilities elevate your boating experience, blending autopilot reliability with Garmin's ecosystem for smarter navigation.
This isn't just an autopilot; it's a seamless extension of your Yamaha digital steering. The dedicated Yamaha Gateway ensures plug-and-play compatibility, eliminating guesswork during integration. Reduce crew fatigue on extended trips, boost fuel efficiency through precise steering, and navigate with confidence knowing it's built to withstand the harshest saltwater exposure.
Real-world users highlight its low power draw and minimal maintenance needs, making it ideal for luxury yachts where reliability meets sophistication. From fishing charters to family cruisers, it handles diverse applications with pro-level accuracy.
| CCU (Course Computer Unit) Specifications | |
|---|---|
| Dimensions | 3 19/32" diameter (91.4 mm) |
| Weight | 5.6 oz (159 g) |
| Temperature Range | From 5°F to 131°F (from -15°C to 55°C) |
| Case Material | Fully gasketed, high-impact plastic, waterproof to IEC 529 IPX7 |
| CCU Cable Length | 9.5 ft (3 m) |
| NMEA 2000 Power Input | 9-16V |
| NMEA 2000 LEN | 3 (150 mA) |
| Buzzer/Alarm Specifications | |
|---|---|
| Dimensions (L x Diameter) | 29/32" x 1" (23 mm x 25 mm) |
| Weight | 2.4 oz (68 g) |
| Temperature Range | From 5°F to 131°F (from -15°C to 55°C) |
| Cable Length | 10 ft (3.0 m) |
| Autopilot Gateway Specifications | |
|---|---|
| Dimensions (L x W x H) | 5 1/8" x 2 3/8" x 1" (130 mm x 60 mm x 25 mm) |
| Weight | Less than 1 oz (28 g) |
Yes, this steer-by-wire corepack is specifically designed for yachts equipped with Yamaha Helm Master systems, ensuring smooth integration via the included Yamaha Gateway.
Absolutely. Its solid-state 9-axis AHRS technology supports mounting nearly anywhere on your boat, regardless of orientation, for maximum installation flexibility.
The system uses advanced reactive algorithms to adjust for pitching, rolling, and waves, maintaining precise course holding even in challenging conditions.
Control the autopilot from compatible Garmin chartplotters, the GHC 50 display, Reactor remotes, or select marine smartwatches—giving you command from anywhere onboard.
When paired with a compatible Garmin chartplotter and wind sensor, it offers wind hold, tack/jibe, and other sailing modes alongside powerboat functions.
No—Reactor 40 features a fast, intuitive calibration process that minimizes setup time, getting you back to boating quickly.
It integrates via NMEA 2000, with included cables, T-connectors, and terminators for straightforward network setup.
Garmin Reactor™ 40 Steer-by-wire Corepack for Yamaha® Helm Master® With GHC™ 50 Autopilot Instrument
Model: 010-02794-04Designed for Yamaha Helm Master systems, this Reactor 40 autopilot steer-by-wire corepack gives you the extra hand you need, so you can explore paradise worry-free.
This corepack works with yachts that have a Yamaha Helm Master system, and it requires a compatible Garmin chartplotter.
With its advanced solid-state 9-axis AHRS, you can mount Reactor 40 nearly anywhere, in any orientation. It even reduces power consumption, minimizes heading error and more.
Hold your course on the sea — this autopilot reacts to conditions, so you can remain confident even when you’re pitching or rolling.
All autopilots require commissioning and calibration. Reactor 40 makes it quick and easy.
Control your autopilot from anywhere on your boat by using your compatible Garmin devices, including the Reactor autopilot remote, select quatix® marine smartwatches and more (requires a compatible Garmin chartplotter or GHC 50 autopilot instrument).
When connected to your compatible Garmin chartplotter, all Reactor 40 corepacks offer powerboat and sailing features, including heading hold and step turns — plus wind hold and tack/jibe when paired with a wind sensor (sold separately). You can even gain additional benefits such as the follow route and Auto Guidance+™ features1.
1 Auto Guidance is for planning purposes only and does not replace safe navigation operations
Specifications| CCU Specifications | |
| Dimensions | 3 19/32"" diameter (91.4 mm) |
| Weight | 5.6 oz (159 g) |
| Temperature range | From 5°F to 131°F (from -15°C to 55°C) |
| Case material | Fully gasketed, high-impact plastic, waterproof to IEC 529 IPX7 standards |
| CCU cable length | 9.5 ft (3 m) |
| NMEA 2000 power input | 9-16V |
| NMEA 2000 LEN | 3 (150 Ma) |
| Buzzer/Alarm Specifications | |
| Dimensions (L Diameter) | 29/32"" 1"" (23 mm 25 mm) |
| Weight | 2.4 oz (68 g) |
| Temperature range | from 5°F to 131°F (from -15°C to 55°C) |
| Cable length | 10 ft (3.0 m) |
| Autopilot Gateway Specifications | |
| Dimensions (L Diameter) | 5 1/8"" 2 3/8"" x 1"" (130 mm 60 mm x 25 mm) |
| Weight | Less than 1 oz (28 g) |
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
US$40
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