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Product Description

Upgrade your boat’s autopilot system with the Garmin Course Computer Unit (CCU) for Reactor 40 (010-11052-66), designed for steer-by-wire control on Viking VIPER systems.

This CCU is the central “brain” of the Reactor 40 autopilot, accurately measuring heading, turn rate, and boat movement.

Compatible with Garmin GHC 20 displays and optional NMEA 2000® devices, it ensures precise navigation, seamless system integration, and reliable performance on any vessel. Ideal for motor yachts, sport fishing boats, and other marine vessels requiring high-performance autopilot control.

Features

  • Central processing unit for Garmin Reactor 40 autopilot
  • Compatible with Viking VIPER steer-by-wire systems
  • Interfaces with GHC 20 autopilot displays and NMEA 2000 devices
  • Accurately determines heading, rate of turn, and vessel movement
  • True steer-by-wire integration ensures smooth, precise autopilot control
  • Fully marinized electronics for harsh marine environments

Technical Specifications

  • Part Number: 010-11052-66
  • Model: Garmin CCU for Reactor 40
  • Connectivity: NMEA 2000® compatible
  • Application: Steer-by-wire autopilot systems
  • Dimensions: Compact design for easy installation
  • Power: 12–24 V DC operation

Installation & Compatibility

  • Connects directly to boat steering system and NMEA 2000 network
  • Compatible with GHC 20 autopilot displays
  • Supports integration with optional NMEA 2000-compatible sensors and devices
  • Steer-by-wire functionality requires compatible Viking VIPER steering system

What’s Included in the Box

  • One (1) Garmin Reactor 40 CCU (010-11052-66)
  • NMEA 2000 cable assembly
  • Mounting hardware and brackets
  • Instruction manual
  • 1-Year Garmin Limited Warranty

Why Choose This CCU

  • Enables precise, reliable autopilot control for vessels with steer-by-wire systems
  • Compatible with top Garmin displays and NMEA 2000 networks
  • Rugged, marinized construction for long-lasting durability
  • Ideal upgrade for sport fishing boats, yachts, and other high-performance marine vessels

Take control of your Reactor 40 autopilot with Garmin’s CCU – trusted by marine professionals for responsive, accurate navigation. Install with ease, integrate with your existing NMEA 2000 network, and enjoy smooth, worry-free steering on every voyage.

WARNING: 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 P65Warnings.ca.gov.

Warranty
Contact the Manufacturer directly to check your Warranty Information.

Warranties will cover many manufacturing defects or issues with materials and workmanship.
If you experience any problems with your item within the Warranty Period, please contact Manufacturers directly. 

If you need assistance in how to reach the correct Manufacturer, reach out to our customer service team for assistance. 

Have more questions? Visit our FAQs Page to learn more!

Shipping
We offer several shipping options to meet your needs, including standard shipping, expedited shipping, and express shipping.

During checkout, you can select your preferred shipping method and see the estimated delivery times and costs.

Across the board, orders $99+ typically qualify for FREE Shipping. However, exclusions may apply to certain products, like Hazardous Materials, oversized items, and even products that ship directly from Vendors, etc. 

You can read our full Shipping Policy here or even visit our FAQs Page for assistance with quick, common questions.
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For any other way to connect with us, head over to our Contact page to find the perfect way to reach a Suncoast team member.
Need Professional Installation?
Mobile installation services are available in select Southwest Florida areasContact us to confirm availability.
Let our pros handle the install.

We offer mobile marine installation services for boat owners in our local Southwest Florida service area. From amplifiers and speakers to marine electronics, seating and power systems, and more.. Our technicians come directly to your boat—at the dock, marina, or your home.

✔ Marine electronics & audio installation
✔ Power systems, batteries & chargers
✔ Clean wiring, tuning & system setup and more..
✔ Trusted by local boat owners

For safety, proper alignment, and to avoid damage or warranty issues, we strongly recommend professional installation by a qualified Marine Technician.

Improper installation may void warranties or cause instability.
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