Tech Specs

In The Box
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
Manual & Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs

In The Box
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
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin Reactor 40 Steer-by-wire Standard Corepack With GHC 50 Autopilot Instrument (010-02794-03)
Every Captain Needs a Co-Pilot
The Garmin Reactor 40 Steer-by-Wire Standard Corepack provides the additional help you need to navigate with confidence and ease on your sailboat or powerboat. Whether you're exploring new waters or cruising your favorite routes, the Reactor 40 system ensures you stay on course effortlessly.
Key Features:
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Steer-by-Wire Compatibility:
This Reactor 40 standard corepack is designed to work seamlessly with SeaStar Optimus systems, Yanmar Marine ZT370 sterndrive electronic power steering systems, and ZF 2800 Pod drives, making it the perfect companion for steer-by-wire systems on your boat. (Requires a compatible Garmin chartplotter). -
Solid-State 9-Axis AHRS:
Featuring a solid-state 9-axis AHRS, the Reactor 40 offers greater flexibility in mounting, as it can be installed in nearly any orientation. This technology improves performance by reducing power consumption and minimizing heading errors. -
Adapts to Water Conditions:
The autopilot reacts to changes in sea conditions, allowing you to confidently maintain your course, even when pitching or rolling, ensuring a smooth, worry-free experience on the water. -
Easy Calibration:
Setting up your autopilot is quick and hassle-free. Reactor 40 simplifies calibration, so you can focus on enjoying your time out on the water. -
Wireless Remote Control:
Control your autopilot from anywhere on your boat with compatible Garmin devices. This includes the Reactor autopilot remote, select quatix® marine smartwatches, and other Garmin devices (requires a compatible Garmin chartplotter or GHC 50 autopilot instrument).
Optional GHC 50 Bundle:
- GHC 50 Autopilot Instrument adds a dedicated touchscreen autopilot display to your helm, enhancing your autopilot experience with easy control and access to settings.
- Data Integration: The GHC 50 allows you to share data and settings across Garmin MFDs and other installed Garmin devices, creating a fully integrated system.
Powerboat and Sailing Features:
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Heading Hold & Step Turns:
With heading hold and step turns features, the Reactor 40 makes it easier to keep your boat on course while you focus on other tasks. -
Wind Hold & Tack/Jibe:
When paired with a wind sensor (sold separately), the Reactor 40 offers wind hold and tack/jibe modes, making it ideal for sailboats navigating in changing wind conditions. -
Additional Features:
Enjoy the benefits of Follow Route and Auto Guidance+™ when connected to your compatible Garmin chartplotter, helping you navigate more easily and accurately.
The Garmin Reactor 40 Steer-by-Wire Corepack offers a sophisticated autopilot solution that adapts to your boat’s unique systems, giving you peace of mind and greater control on the water. Combine it with the GHC 50 autopilot instrument for an enhanced navigation experience.