Autopilots
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![Garmin Garmin Reactor 40 Steer-By-Wire Corepack f/Viking w/o GHC 20 [010-00705-92] MyGreenOutdoors](https://cdn11.bigcommerce.com/s-ktouu2lc/images/stencil/590x590/products/44357/112230/Garmin-Reactor-40-Steer-By-Wire-Corepack-fViking-wo-GHC-20-010-00705-92_47555__06077.1715980967.jpg?c=2 "Garmin Garmin Reactor 40 Steer-By-Wire Corepack f/Viking w/o GHC 20 [010-00705-92] MyGreenOutdoors")
Garmin
Garmin Reactor 40 Steer-By-Wire Corepack f/Viking w/o GHC 20 [010-00705-92]
$6,549.99Reactor™ 40 Steer-By-Wire Corepack for Viking® without GHC™ 20The Most Responsive Autopilot System on the WaterSolid-state 9-axis Attitude Heading Reference System (AHRS)Minimizes heading error, course deviation, rudder movement and...$6,549.99 -
![Garmin Garmin Reactor 40 Steer-By-Wire Corepack f/Volvo-Penta w/o GHC 20 [010-00705-93] MyGreenOutdoors](https://cdn11.bigcommerce.com/s-ktouu2lc/images/stencil/590x590/products/44358/112231/Garmin-Reactor-40-Steer-By-Wire-Corepack-fVolvo-Penta-wo-GHC-20-010-00705-93_47556__22766.1715980971.jpg?c=2 "Garmin Garmin Reactor 40 Steer-By-Wire Corepack f/Volvo-Penta w/o GHC 20 [010-00705-93] MyGreenOutdoors")
Garmin
Garmin Reactor 40 Steer-By-Wire Corepack f/Volvo-Penta w/o GHC 20 [010-00705-93]
$6,149.99Reactor™ 40 Steer-By-Wire Corepack for Volvo-Penta® without GHC™ 20The Most Responsive Autopilot System on the WaterSolid-state 9-axis Attitude Heading Reference System (AHRS)Minimizes heading error, course deviation, rudder movement and...$6,149.99 -
![Garmin Garmin Reactor 40 Steer-by-wire Corepack f/Yamaha Helm Master [010-00705-87] MyGreenOutdoors](https://cdn11.bigcommerce.com/s-ktouu2lc/images/stencil/590x590/products/44338/112217/Garmin-Reactor-40-Steer-by-wire-Corepack-fYamaha-Helm-Master-010-00705-87_47536__70726.1715980915.jpg?c=2 "Garmin Garmin Reactor 40 Steer-by-wire Corepack f/Yamaha Helm Master [010-00705-87] MyGreenOutdoors")
Garmin
Garmin Reactor 40 Steer-by-wire Corepack f/Yamaha Helm Master [010-00705-87]
$3,299.99Reactor™ 40 Steer-by-wire Corepack for Yamaha® Helm Master™** Not compatible with Helm Master EX **Garmin's Most Responsive Autopilot System on the WaterSolid-state 9-axis Attitude Heading Reference System (AHRS)Minimizes heading error,...$3,299.99 -
![Garmin Garmin Reactor Steer-By-Wire Corepack f/Yamaha Helm Master w/o GHC 20 [010-00705-91] MyGreenOutdoors](https://cdn11.bigcommerce.com/s-ktouu2lc/images/stencil/590x590/products/44356/112229/Garmin-Reactor-Steer-By-Wire-Corepack-fYamaha-Helm-Master-wo-GHC-20-010-00705-91_47554__23912.1715980963.jpg?c=2 "Garmin Garmin Reactor Steer-By-Wire Corepack f/Yamaha Helm Master w/o GHC 20 [010-00705-91] MyGreenOutdoors")
Garmin
Garmin Reactor Steer-By-Wire Corepack f/Yamaha Helm Master w/o GHC 20 [010-00705-91]
$2,999.99Reactor™ Steer-By-Wire Corepack for Yamaha® Helm Master™ without GHC™ 20** Not compatible with Helm Master EX **The Most Responsive Autopilot System on the WaterSolid-state 9-axis Attitude Heading Reference System (AHRS)Minimizes...$2,999.99 -
![Garmin Garmin Reactor 40 Steer-By-Wire Standard Corepack w/o GHC 20 [010-00705-90] MyGreenOutdoors](https://cdn11.bigcommerce.com/s-ktouu2lc/images/stencil/590x590/products/44355/112228/Garmin-Reactor-40-Steer-By-Wire-Standard-Corepack-wo-GHC-20-010-00705-90_47553__09693.1715980959.jpg?c=2 "Garmin Garmin Reactor 40 Steer-By-Wire Standard Corepack w/o GHC 20 [010-00705-90] MyGreenOutdoors")
Garmin
Garmin Reactor 40 Steer-By-Wire Standard Corepack w/o GHC 20 [010-00705-90]
$2,349.99Reactor™ 40 Steer-By-Wire Standard Corepack without GHC™ 20The Most Responsive Autopilot System on the WaterSolid-state 9-axis Attitude Heading Reference System (AHRS)Minimizes heading error, course deviation, rudder movement and power...$2,349.99 -
![Garmin Garmin Reactor 40 Hydraulic Autopilot w/o GHC 20 [010-00705-21] MyGreenOutdoors](https://cdn11.bigcommerce.com/s-ktouu2lc/images/stencil/590x590/products/44352/112226/Garmin-Reactor-40-Hydraulic-Autopilot-wo-GHC-20-010-00705-21_47550__61830.1715980951.jpg?c=2 "Garmin Garmin Reactor 40 Hydraulic Autopilot w/o GHC 20 [010-00705-21] MyGreenOutdoors")
Garmin
Garmin Reactor 40 Hydraulic Autopilot w/o GHC 20 [010-00705-21]
$1,799.99Reactor™ 40 Hydraulic Autopilot without GHC™ 20** Not designed to be used with Garmin Smartpump **The Most Responsive Autopilot System on the WaterSolid-state 9-axis Attitude Heading Reference System (AHRS)Minimizes heading error, course...$1,799.99 -
![Garmin Garmin Reactor 40 Mechanical/Retrofit/Solenoid Corepack w/o GHC 20 [010-00705-48] MyGreenOutdoors](https://cdn11.bigcommerce.com/s-ktouu2lc/images/stencil/590x590/products/44353/112227/Garmin-Reactor-40-MechanicalRetrofitSolenoid-Corepack-wo-GHC-20-010-00705-48_47551__26212.1715980955.jpg?c=2 "Garmin Garmin Reactor 40 Mechanical/Retrofit/Solenoid Corepack w/o GHC 20 [010-00705-48] MyGreenOutdoors")
Garmin
Garmin Reactor 40 Mechanical/Retrofit/Solenoid Corepack w/o GHC 20 [010-00705-48]
$1,799.99Reactor™ 40 Mechanical/Retrofit/Solenoid Corepack without DisplayThe Most Responsive Autopilot System on the WaterSolid-state 9-axis Attitude Heading Reference System (AHRS)Minimizes heading error, course deviation, rudder movement and power...$1,799.99 -
![Garmin Garmin 1.2 Liter Pump Kit [010-00705-64] MyGreenOutdoors](https://cdn11.bigcommerce.com/s-ktouu2lc/images/stencil/590x590/products/44347/112225/Garmin-12-Liter-Pump-Kit-010-00705-64_47545__51905.1715980947.jpg?c=2 "Garmin Garmin 1.2 Liter Pump Kit [010-00705-64] MyGreenOutdoors")
Garmin
Garmin 1.2 Liter Pump Kit [010-00705-64]
$1,159.991.2-Liter Pump KitUse Garmin's 1.2 Liter per minute (0.32 gallon per minute) pump kit with your Reactor™ 40 system to pump hydraulic fluid to the steering cylinders and steer the boat. Improved with ORB hydraulic ports and threaded cable collars...$1,159.99 -
![Garmin Garmin 2-Liter Hydraulic Pump Kit [010-00705-63] MyGreenOutdoors](https://cdn11.bigcommerce.com/s-ktouu2lc/images/stencil/590x590/products/44346/112224/Garmin-2-Liter-Hydraulic-Pump-Kit-010-00705-63_47544__38124.1715980943.jpg?c=2 "Garmin Garmin 2-Liter Hydraulic Pump Kit [010-00705-63] MyGreenOutdoors")
Garmin
Garmin 2-Liter Hydraulic Pump Kit [010-00705-63]
$1,159.992-Liter Pump Kit Use Garmin's 2.0 Liter per minute (0.53 gallon per minute) pump kit with your Reactor™ 40 system to pump hydraulic fluid to the steering cylinders and steer the boat. Improved with ORB hydraulic ports and threaded cable...$1,159.99 -
![Garmin Garmin Compact Reactor 40 Hydraulic Autopilot Starter Pack [010-00705-06] MyGreenOutdoors](https://cdn11.bigcommerce.com/s-ktouu2lc/images/stencil/590x590/products/44331/112216/Garmin-Compact-Reactor-40-Hydraulic-Autopilot-Starter-Pack-010-00705-06_47529__34839.1715980911.jpg?c=2 "Garmin Garmin Compact Reactor 40 Hydraulic Autopilot Starter Pack [010-00705-06] MyGreenOutdoors")
Garmin
Garmin Compact Reactor 40 Hydraulic Autopilot Starter Pack [010-00705-06]
$1,149.99Compact Reactor™ 40 Hydraulic Autopilot Starter PackIdeal Entry-level Autopilot SystemIncludes Compact Reactor 40 CCU, ECU, pump and other autopilot components needed to add to your compatible chartplotterRecommended only for single-engine...$1,149.99
Take control of your journey with precision steering you can trust. Marine autopilot systems automatically hold your heading or follow a route, letting you relax, focus on fishing, or simply enjoy the water. Built for reliability and ease of use, today’s autopilots deliver smoother handling, better efficiency, and less fatigue at the helm — even in wind, waves, or current.
Explore top systems from Garmin, Simrad, Raymarine, and Lowrance, including industry favorites like the Garmin Reactor Series, Simrad AP44, and Raymarine EV-150. Whether you’re upgrading your offshore cruiser or outfitting your center console, you’ll find everything you need for hands-free navigation and total confidence on the water.