Garmin

Garmin Reactor 40 Autopilot With SmartPump v2 And GHC50

SKU: 1003241 · UPC: 753759302856 · MPN: 010-02794-01
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02 · Overview

Garmin Reactor 40 Autopilot With SmartPump v2 And GHC50 — Product description

Experience Effortless Steering with Garmin Reactor 40 and SmartPump v2

Picture this: you're out on the open water, wind whipping across the deck, waves testing your every move. Instead of fighting the wheel, the Garmin Reactor 40 hydraulic autopilot takes over, holding your course with pinpoint accuracy. Paired with the innovative SmartPump v2 and the intuitive GHC 50 display, this corepack transforms how you navigate powerboats, giving you freedom to scan the horizon, manage gear, or simply enjoy the ride.

Boat owners rave about how this setup minimizes fatigue on long hauls, especially in choppy conditions where traditional steering wears you down. The Reactor 40's solid-state 9-axis AHRS senses every pitch and roll, adjusting in real-time to keep you steady—without the bulk or hassle of older gyro-based systems.

SmartPump v2: The Heart of Reliable Hydraulic Control

At the core of this system lies the SmartPump v2, a compact brushless pump designed to fit seamlessly into most hydraulic steering setups on sailboats and powerboats alike. Unlike generic pumps, it adapts flow rates from 0 to 2.4 liters per minute, matching your vessel's needs for smooth, responsive steering.

  • Superior Efficiency: Lower power draw (standby under 1A, peak 34A) means less strain on your batteries during extended trips.
  • Enhanced Durability: Better thermal management reduces wear, ensuring years of trouble-free performance even in harsh marine environments.
  • Easy Integration: Compatible with steering cylinders from 4-24 cubic inches, with quick lock-to-lock times up to 17 cu in in just 7 seconds.

Real-world users note fewer maintenance headaches compared to fixed-displacement pumps, as the v2 version self-primes and runs quieter, letting you focus on the adventure.

GHC 50: Your Dedicated Helm Command Center

The GHC 50 autopilot instrument elevates control with its vibrant touchscreen interface. Mount it at the helm for instant access to modes like heading hold, step turns, or wind-based holds (with a compatible sensor). It shares data effortlessly with Garmin multifunction displays, creating a unified network across your boat.

Shadow Drive technology adds a safety layer—override manually by turning the wheel, and the autopilot disengages instantly, then re-engages when you're back on course.

Installation and Calibration Made Simple

No more days-long setups. The Reactor 40's compact CCU (3.6-inch diameter) mounts almost anywhere, thanks to its orientation-flexible AHRS. Calibration wizards guide you through commissioning in minutes, using your compatible Garmin chartplotter or GHC 50.

Key specs at a glance:

Component Key Specs
Corepack Dimensions 7.75" x 7.5" x 9.625" (197 x 190 x 244 mm); 16.5 lbs
Temp Range 5°F to 131°F (-15°C to 55°C)
Power 11.5-30 Vdc; 40A fuse
CCU 3.6" dia.; IPX7 waterproof

Everything connects via NMEA 2000 for plug-and-play networking with chartplotters, smartwatches, and remotes.

Advanced Features for Powerboating Precision

Link it to your Garmin ecosystem for sailing algorithms, route following, and even Auto Guidance planning. It handles everything from casual cruises to demanding offshore runs, reacting to sea state for minimal heading error.

Boat captains appreciate the buzzer alarms for off-course warnings and the robust aluminum construction that withstands salt spray and slams.

What's Included for a Complete Setup

  • GHC 50 autopilot instrument
  • SmartPump v2
  • Reactor 40 CCU
  • ECU power cable, interconnects, and Shadow Drive
  • Buzzer/Alarm
  • NMEA 2000 cables, T-connectors, terminators
  • Full documentation

Frequently Asked Questions

What types of boats is the Garmin Reactor 40 with SmartPump v2 suitable for?

It's ideal for powerboats and sailboats with hydraulic steering systems, compatible with cylinders from 4-24 cubic inches. Perfect for vessels needing reliable autopilot in various sea conditions.

How does the SmartPump v2 improve on previous versions?

The v2 offers better thermal performance, higher reliability, lower power use, and a one-size-fits-most design with variable flow rates for optimized control.

Is installation complicated for the Reactor 40 corepack?

No, calibration is quick and intuitive via the GHC 50 or compatible chartplotter. The flexible AHRS allows mounting nearly anywhere, reducing setup time significantly.

Can I control the autopilot from multiple locations?

Yes, integrate with compatible Garmin chartplotters, the Reactor remote, quatix smartwatches, or GHC 50 for control from anywhere on board via NMEA 2000.

What safety features does Shadow Drive provide?

It automatically disengages the autopilot when you manually turn the wheel, preventing conflicts and allowing instinctive overrides during maneuvers.

Does it work in rough seas?

Absolutely—the 9-axis AHRS detects pitch, roll, and yaw in real-time, holding course accurately even in challenging conditions.

What chartplotter features are unlocked?

Powerboat modes like heading hold and step turns, plus sailing features such as wind hold and tack/jibe with a wind sensor, and route following.

Garmin Reactor™ 40 Hydraulic Corepack with SmartPump v2 With GHC™ 50 Autopilot Instrument

Model: 010-02794-01
  • This Reactor 40 corepack is the perfect companion for your hydraulically steered system.
  • 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 simple.
  • 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.

Designed for powerboats, this Reactor 40 hydraulic corepack with SmartPump gives you the extra hand you need, so you can explore paradise worry-free.

This corepack’s compact, brushless SmartPump fits most sailboats and powerboats with a hydraulically steered boating system. It requires a compatible Garmin chartplotter or GHC autopilot instrument.

The SmartPump v2 is a one-size-fits-most solution that provides optimal control and confidence on the water. Plus, gain better thermal performance, higher reliability and lower power consumption.

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.

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

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

Gain more freedom when maneuvering your boat. This corepack allows for optional Shadow Drive technology to automatically disengage the autopilot when you turn the wheel.

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).

Combine the Reactor 40 corepack 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.

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 follow route and Auto Guidance+™ features1.

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

Specifications
General
Dimensions (H x W x D) 7 3/4"" x 7 1/2"" x 9 5/8"" (197 mm x 190 mm x 244 mm)
Weight 16.5 lbs (7.5 kg)
Temperature range From 5°F to 131°F (from -15°C to 55°C)
Material Electronics Control Unit (ECU) - fully gasketed, aluminum alloy; bracket - carbon steel; manifold - aluminum alloy; motor - aluminum alloy
Power cable length 9 ft (2.7 m)
Power input 11.5-30 Vdc
Fuse 40 A, blade-type
Main power usage standby - less than 1 A; engaged - 5-10 A; peak - 34 A
Flow rate Configurable from 0 to 2.4 L per minute
Compatible with steering cylinder sizes from 4-24 cu in; 7 second lock to lock up to 17 cu in
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 9-16 V
NMEA 2000 LEN 3 (150 mA)
Buzzer/Alarm Specifications
Dimensions (L Diameter) 29/32"" 1.0"" (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:
  • GHC™ 50
  • SmartPump v2
  • Reactor 40 CCU (Course Computer Unit)
  • ECU (Electronic Control Unit) power cable
  • Interconnect cable
  • Shadow Drive
  • Buzzer
  • NMEA 2000® drop cables (2 meters)
  • NMEA 2000 power cable
  • NMEA 2000 T-connectors
  • Male and female terminators
  • Documentation



SKU: NVN-1003241
MPN: 010-02794-01
UPC: 753759302856
03 · The numbers

Technical specifications

BrandGarmin
ModelGarmin Reactor 40 Autopilot With SmartPump v2 And GHC50
SKU / MFR#1003241

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04 · Before you buy

Frequently asked questions

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05 · Customer voices

Customer reviews