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Garmin Reactor™ 40 Steer-By-Wire Corepack f/Viking® VIPER™w/GHC™ 50 Autopilot Instrument

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SKU: 94569 - UPC: - MPN: 010-02794-05
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Discover Effortless Navigation with Reactor 40 on Your Viking Yacht Imagine cruising the open waters on your Viking yacht, where every journey feels like a seamless adventure. The Reactor 40 steer-by-wire corepack, tailored for vessels equipped with the Viking VIPER steering system, steps in as your reliable co-pilot. This isn't...
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Garmin Reactor™ 40 Steer-By-Wire Corepack f/Viking® VIPER™w/GHC™ 50 Autopilot Instrument Product Description

Discover Effortless Navigation with Reactor 40 on Your Viking Yacht

Imagine cruising the open waters on your Viking yacht, where every journey feels like a seamless adventure. The Reactor 40 steer-by-wire corepack, tailored for vessels equipped with the Viking VIPER steering system, steps in as your reliable co-pilot. This isn't just an autopilot—it's a sophisticated system that anticipates sea movements, maintains precise headings, and lets you focus on the horizon rather than the helm. Captains rave about how it transforms long passages into relaxed explorations, freeing up time to enjoy the journey with family or guests.

Built for the demands of luxury yachting, this corepack integrates smoothly with your existing setup, delivering responsive control that adapts to pitching waves or rolling swells. Whether you're plotting a coastal hop or an offshore voyage, it ensures steady steering without constant adjustments.

Superior Stability Through Solid-State 9-Axis AHRS

At the heart of the Reactor 40 lies its cutting-edge solid-state 9-axis Attitude and Heading Reference System (AHRS). Unlike traditional sensors, this technology uses no moving parts, allowing flexible mounting almost anywhere on your yacht—upright, inverted, or sideways. It slashes power draw, sharpens heading accuracy, and thrives in the marine environment's vibrations and shocks.

Real-world benefits shine through in choppy conditions: the AHRS delivers rock-solid course data, minimizing drift and enhancing overall autopilot performance. Yacht owners report fewer manual interventions, even during extended trips in variable weather.

Adaptive Response to Dynamic Sea Conditions

Sea states change rapidly, but the Reactor 40 stays ahead. Its intelligent algorithms continuously analyze pitch, roll, and yaw, making micro-adjustments to hold your intended course. This reactive prowess means confident handling through swells, wakes, or crosswinds, keeping your Viking yacht on track without overcorrections that wear on the steering gear.

From calm bays to building seas, this system proves its worth by reducing crew fatigue and boosting safety. It's like having an extra set of seasoned hands at the wheel, always vigilant.

Streamlined Setup for Quick Time on Water

Commissioning an autopilot can be a hassle, but not with Reactor 40. The intuitive calibration process wraps up in minutes, guided by clear on-screen prompts. No complex tools or hours of tweaking—just plug in, follow the steps, and launch. This simplicity is a game-changer for busy captains who prioritize water time over dockside tinkering.

Wireless Control and Garmin Ecosystem Integration

Stay in command from anywhere aboard. Pair the corepack with compatible Garmin chartplotters or the included GHC 50 instrument for wireless helm control. Use Garmin marine smartwatches, autopilot remotes, or even your multifunction display to engage autopilot modes, adjust settings, or monitor status.

The GHC 50 adds a vibrant touchscreen dedicated to autopilot functions, sharing data across your Garmin network for a unified experience. Access advanced route following, Auto Guidance for waypoint planning, and more—all from intuitive interfaces.

Versatile Features for Powerboats and Sailboats

Reactor 40 caters to both power yachting and sailing enthusiasts. Enjoy powerboat essentials like heading hold and step turns for precise maneuvering. When rigged with a wind sensor, unlock sailing-specific modes such as wind hold, tack, and jibe automation. Connected to your chartplotter, it leverages route navigation and smart guidance to simplify complex itineraries.

These capabilities elevate your yachting, whether chasing sportfish or embracing downwind runs.

Robust Build for Marine Durability

Engineered to withstand harsh saltwater exposure, the components feature IPX7 waterproofing, high-impact plastic housings, and wide temperature tolerance. The compact Course Computer Unit (CCU) measures just 3 19/32" in diameter and weighs a mere 5.6 oz, fitting neatly into tight spaces.

  • CCU: 91.4 mm diameter, 5.6 oz (159 g), -15°C to 55°C operating range, 9.5 ft cable.
  • Buzzer/Alarm: 23 mm x 25 mm, 2.4 oz (68 g), 10 ft cable.
  • NMEA 2000 compliant (LEN: 3, 9-16V power).

Complete Package for Immediate Deployment

Your corepack arrives ready to integrate:

  • Reactor 40 CCU
  • GHC 50 helm control display
  • CCU cable
  • Buzzer
  • NMEA 2000 drop cables (2 meters), power cable, T-connectors, terminators
  • Full documentation

Compatible with Viking yachts featuring VIPER steering or Yamaha Helm Master systems, plus Garmin chartplotters.

Frequently Asked Questions

Is the Reactor 40 corepack suitable for my Viking yacht with VIPER steering?

Yes, it's specifically designed for Viking yachts equipped with the VIPER steering system, ensuring seamless steer-by-wire integration for optimal performance.

What makes the 9-axis AHRS in Reactor 40 special?

The solid-state 9-axis AHRS allows flexible mounting orientations, reduces power use, improves heading accuracy, and handles vibrations better than gyro-based systems.

How does Reactor 40 handle rough sea conditions?

It dynamically responds to pitch, roll, and yaw, making real-time adjustments to maintain your course steadily, even in swells or crosswinds.

Can I control the autopilot wirelessly from anywhere on the boat?

Absolutely—with compatible Garmin chartplotters or GHC 50, control it via remotes, smartwatches, or MFDs from any location aboard.

What sailing features does it offer?

When paired with a wind sensor, enjoy wind hold, automated tacks, and jibes; plus powerboat modes like heading hold and step turns.

How quick is the calibration process?

Calibration is fast and user-friendly, completing in minutes with straightforward on-screen guidance—no specialized tools needed.

Does it integrate with other Garmin devices?

Yes, it shares data and settings with Garmin MFDs, chartplotters, and the GHC 50 for a cohesive network experience.

Reactor™ 40 Steer-By-Wire Corepack for Viking® VIPER™ with GHC™ 50 Autopilot Instrument

Every Captain Needs a Co-Pilot. Designed for Viking yachts with a Viking VIPER steering system, this Reactor 40 autopilot steer-by-wire corepack gives you the extra hand you need, so you can explore paradise worry-free. 

Features:

  • You have a yacht with a Viking VIPER system; this Reactor 40 corepack is the perfect companion.
  • Yes, it features a solid-state 9-axis AHRS. And yes, that means you can mount it nearly anywhere.
  • Even when you’re pitching or rolling, this autopilot reacts to sea conditions to keep you on course.
  • You just want to get on the water, so we made calibration fast and easy. That’s the power of simplicity.
  • Combine with your compatible Garmin chartplotter, and control your autopilot — from anywhere on your boat.
  • Want more? The optional GHC™ 50 autopilot instrument enhances your autopilot experience.

COREPACK COMPATIBILITY

This corepack works with Viking yachts that have a Viking VIPER steering system. It requires a compatible Garmin chartplotter or GHC 50 autopilot instrument. This corepack works with yachts that have a Yamaha Helm Master system, and it requires a compatible Garmin chartplotter

SOLID-STATE 9-AXIS AHRS

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.

REACTS TO WATER CONDITIONS

Hold your course on the sea — this autopilot reacts to conditions, so you can remain confident even when you’re pitching or rolling.

SIMPLE CALIBRATION

All autopilots require commissioning and calibration. Reactor 40 makes it quick and easy.

WIRELESS REMOTE CAPABILITIES

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).

OPTIONAL GHC 50 BUNDLE

Combine the Reactor 40 hydraulic autopilot with the GHC 50 autopilot instrument to add a dedicated touchscreen autopilot display to your helm. Plus, GHC 50 allows you to share data and settings with Garmin MFDs and other installed Garmin devices.

POWERBOAT AND SAILING FEATURES

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 following route and Auto Guidance+™ features1.

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)

What's in the Box?

  • Reactor 40 CCU (Course Computer Unit)
  • GHC™ 50 helm control display
  • CCU cable
  • Buzzer
  • NMEA 2000® drop cables (2 meters)
  • NMEA 2000 power cable
  • NMEA 2000 T-connectors
  • Male and female terminators
  • Documentation

1 Auto Guidance is for planning purposes only and does not replace safe navigation operations.





Buy with the best price Garmin Reactor™ 40 Steer-By-Wire Corepack f/Viking® VIPER™w/GHC™ 50 Autopilot Instrument for only $6999 from NVN Marine! Same day free shipping before 3pm.

Garmin Reactor™ 40 Steer-By-Wire Corepack f/Viking® VIPER™w/GHC™ 50 Autopilot Instrument Technical Specifications

Type: 

Marine Navigation & Instruments | Autopilots

Vendor: 

Garmin

Garmin Reactor™ 40 Steer-By-Wire Corepack f/Viking® VIPER™w/GHC™ 50 Autopilot Instrument User Reviews

Garmin Reactor™ 40 Steer-By-Wire Corepack f/Viking® VIPER™w/GHC™ 50 Autopilot Instrument Shipping & Return

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Garmin Reactor™ 40 Steer-By-Wire Corepack f/Viking® VIPER™w/GHC™ 50 Autopilot Instrument

$6,999.99 $6,999.99 ( / )