Garmin Class A Drive Unit Linear Sailboats To 28,500 Lbs
The Garmin Class A Drive Unit provides linear steering assistance for sailboats up to 28,500 pounds. Its drive mechanism converts autopilot commands into rudder movement, helping maintain course with reduced manual steering effort on larger compatible sailing vessels during extended passages.
Garmin Class A Drive Unit Linear Sailboats To 28,500 Lbs Specs
| Drive Type | Integrated Hydraulic Linear Actuator |
| Pump/Ram Capacity | Class A Heavy Duty Ram |
| Flow Rate / Speed | 12 Seconds Hardover to Hardover |
| Max Pressure | 700 lbs (317 kg) Peak Thrust |
| Cylinder Compatibility | Sailboats up to 28,500 lbs Displacement |
| Operating Voltage | 12V DC System |
| Peak Current Draw | 25A Maximum Current |
| Average Power Draw | 2A - 4A Typical Sailing Load |
| Motor Type | High-Efficiency Reversing DC Motor |
| Computer Compatibility | Garmin Reactor 40 Mechanical Corepack |
| Port Size / Thread | Self-Contained Sealed System |
| Drive Connection | Tiller Arm / Quadrant Pin |
| Rotation/Stroke Direction | Linear Push-Pull Extension |
| Mounting Type | Heavy-Duty Foot Bracket |
| Housing Material | Anodized Aluminum & Stainless Steel |
| Waterproof Rating | IPX6 Marine Protected |
| Operating Temperature | -15°C to 60°C Extreme Environment |
| Length (Overall) | 710 mm (Extended Profile) |
| Width/Diameter | 110 mm Compact Cylinder |
| Weight | 6.0 kg (13.2 lbs) |
| Included Accessories | Mounting Foot, Clevis Pin, Hardware |
| Key Mechanical Feature | Zero-backlash precision steering |
Common Question of Garmin Class A Drive
What is the Class A Drive Unit?
The Garmin Class A Drive Unit is a linear autopilot drive for compatible sailboats up to 28,500 pounds, according to the listing. Confirm rudder loads, mounting geometry, stroke requirements, control computer, feedback, battery, and marine autopilot controller compatibility before installation.
What boats suit this drive?
Sailboats up to 28,500 pounds are the listed application for this Garmin linear drive. Confirm rudder type, mechanical linkage, drive mounting, steering loads, power supply, cable gauge, autopilot computer, and calibration requirements before operation.
Is it an anchor windlass?
No. The Class A Drive Unit operates compatible sailboat steering and does not handle chain, rope, gypsy, or anchor drums. It is not an anchor windlass component. Use dedicated equipment for marine anchor retrieval.











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