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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.
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.
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.
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.
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.
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.
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.
Your corepack arrives ready to integrate:
Compatible with Viking yachts featuring VIPER steering or Yamaha Helm Master systems, plus Garmin chartplotters.
Yes, it's specifically designed for Viking yachts equipped with the VIPER steering system, ensuring seamless steer-by-wire integration for optimal performance.
The solid-state 9-axis AHRS allows flexible mounting orientations, reduces power use, improves heading accuracy, and handles vibrations better than gyro-based systems.
It dynamically responds to pitch, roll, and yaw, making real-time adjustments to maintain your course steadily, even in swells or crosswinds.
Absolutely—with compatible Garmin chartplotters or GHC 50, control it via remotes, smartwatches, or MFDs from any location aboard.
When paired with a wind sensor, enjoy wind hold, automated tacks, and jibes; plus powerboat modes like heading hold and step turns.
Calibration is fast and user-friendly, completing in minutes with straightforward on-screen guidance—no specialized tools needed.
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:
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:
Buzzer/Alarm Specifications:
What's in the Box?
1 Auto Guidance is for planning purposes only and does not replace safe navigation operations.
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
US$40
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