Item #956110

Garmin Reactor 40 Steer-By-Wire Standard Corepack for Yamaha Helm Master

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$2,999.99 - $3,449.99
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          Garmin Reactor 40 Steer-By-Wire Standard Corepack for Yamaha Helm Master

          Item # 956110


          Designed 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.

          Corepack Features:

          • Corepack compatibility: works with yachts that have a Yamaha Helm Master system, and it requires a compatible Garmin chartplotter
          • Solid-state 9-axis AHRS: mount Reactor 40 nearly anywhere, in any orientation
          • Reacts to wate conditions: this autopilot reacts to conditions, so you can remain confident even when you're pitching or rolling
          • Simple calibration: autopilots require commissioning and calibration. Reactor 40 makes it quick and easy
          • Wireless remote capability: 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
          • 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 (note included, sold separately

          Optional GHC 20 Features:

          • Compatible with legacy Garmin autopilots as well as newer Garmin autopilots; can be controlled with quatix marine watch
          • Large, bright 4-inch color glass-bonded display with anti-glare finish
          • Easy to read from a distance and 170 degree viewing angle
          • Enhanced night time readability with backlight dimmer and full color or new red/black or green/black color schemes
          • Enhanced daylight readability with new high-contrast color option

          GHC 50 Features:

          • Bright 5" anti-glare WVGA touchscreen
          • Edge-to-edge glass display aligns perfectly with your high-end GPSMAP chartplotters, creating a stunning look for your helm
          • Controled by wired or wireless remote for a navigation experience that works best for you
          • If you have multiple compatible Garmin devices on your boat, you can share information among them for a more integrated marine system
          • Works with all GHP Reactor autopilots, select Quatix multisport marine smartwatches, the Garmin autopilot remote and GRID 20 remote


          • CCU Specifications:
            • Dimensions: 3 19/32 in. 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' (3 m)
            • NMEA 2000 power input: 9-16V
            • NMEA 2000 LEN: 3 (150 mA)
          • Buzzer/Alarm Specifications:
            • Dimensions (L × Diameter): 29/32 in. × 1 in. (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' (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)


          • GHC 20 or GHC 50 helm control display (optional, dependent on option selection)
          • Reactor 40 CCU (Course Computer Unit)
          • CCU cable
          • Buzzer
          • NMEA 2000 drop cables (2 m)
          • NMEA 2000 power cable
          • NMEA 2000 T-connectors
          • Male and female terminators
          • Documentation

          Installation Instructions

          Configuration Guide

          Yamaha Helm Master Instructions


          This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.

          For more information go to

          Part Numbers for Garmin Reactor 40 Steer-By-Wire Standard Corepack for Yamaha Helm Master

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