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Reactor 40 Marine Autopilots

All Marine Autopilots

4 Reactor 40 marine autopilots. Prices run $1,800 to $3,890.

All filtersFilters (2)×
Control head: Not included  ×Model line: Reactor 40  ×Clear all
BrandGarmin4
SteeringHydraulic1Kicker motor1Steer-by-wire1
Drive in the boxIncluded1Not included1
Control headIncluded11Not included4
Model lineReactor 404
Price$2,000 & above3$2,500 & above1
Clear allShow 4 Marine Autopilots
Control head: Not included  ×Model line: Reactor 40  ×4 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Garmin

Kicker motor, Power, Not included, Reactor 40

+Reactor 40 kicker autopilot for power boats
+Kicker motor steering for outboard and small power boats
+Part of the Reactor 40 autopilot line
−GHC 20 control and display not included
$2,344.11
as of 11/03/2026 23:08 PST - Details
GarminSpec score 9.5

Hydraulic, Included, Not included, Reactor 40

+Reactor 40 line for marine autopilot use
+Includes the drive unit
+Hydraulic steering system
−No control unit included
$3,890.24
as of 11/04/2026 00:40 PST - Details
Garmin

Not included, Not included, Reactor 40

+Part of the Garmin Reactor 40 autopilot line
+Reactor 40 is designed to work with a compatible control head
−Steering drive is not included with this package
−Control head is not included with this package
$1,799.99
as of 11/03/2026 23:08 PST - Details
Garmin

Steer-by-wire, Not included, Reactor 40

+Part of the Reactor 40 autopilot line
+Built for steer-by-wire steering systems
−Control head is not included with this package
$2,344.11
as of 11/04/2026 00:40 PST - Details

Compare specs

marine autopilotSteeringControl headModel lineSpec scorePrice
Kicker motorNot includedReactor 40n/a$2,344.11
as of 11/03/2026 23:08 PST - Details
HydraulicNot includedReactor 409.5$3,890.24
as of 11/04/2026 00:40 PST - Details
Not includedReactor 40n/a$1,799.99
as of 11/03/2026 23:08 PST - Details
Steer-by-wireNot includedReactor 40n/a$2,344.11
as of 11/04/2026 00:40 PST - Details

Before you buy

Other Model line options

Binoculars228Network Cables1,382Cameras2,556PC Cases264Chromebooks196CPU Coolers393Processors247Desktops1,531Docking Stations1,252Drive Enclosures455Fitness Trackers297Gaming Consoles405

Popular filters

Marine Autopilots with a Control Head28Marine Autopilots for Sailboats21Marine Autopilots with a Drive Unit18Marine Autopilots without a Drive Unit15EV-100 Marine Autopilots15Marine Autopilots for Hydraulic Steering12Marine Autopilots for Powerboats11Steer-by-Wire Marine Autopilots9

Related product types

EV-100 Marine Autopilots15EV-200 Marine Autopilots8

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.