Garmin Class B Compact v2 Drive Unit
The Garmin Class B Compact v2 Drive Unit provides linear steering movement for compatible Garmin autopilot installations. Its compact drive format supports automated rudder control, helping maintain course with fewer manual corrections while allowing installers to integrate steering assistance into suitable vessel layouts.
GARMIN Class B Compact v2 Drive Unit Specifications
| Drive Type | Compact Hydraulic Linear Drive |
| Pump/Ram Capacity | Integrated Precision Hydraulic System |
| Flow Rate / Speed | Hard-over to Hard-over: 13 Seconds |
| Max Pressure | 1,100 lbs (500 kg) Peak Thrust |
| Cylinder Compatibility | Sailboats up to 28,500 lbs (13,000 kg) |
| Operating Voltage | 12V DC System |
| Peak Current Draw | 15 Amps Maximum |
| Average Power Draw | 2A - 4A Typical Sailing Conditions |
| Motor Type | Integrated Reversing DC Pump |
| Computer Compatibility | Reactor 40 Mechanical Corepack |
| Port Size / Thread | Self-Contained (Zero External Hoses) |
| Drive Connection | Tiller Arm / Quadrant Pin |
| Rotation/Stroke Direction | Linear Push-Pull (250mm Stroke) |
| Mounting Type | Fixed Pivot Foot Bracket |
| Housing Material | Anodized Aluminum & Stainless Steel |
| Waterproof Rating | IPX6 Marine Protected |
| Operating Temperature | -15°C to +60°C Extreme Performance |
| Length (Overall) | 710 mm Fully Extended |
| Width/Diameter | 120 mm Slim Profile Chassis |
| Weight | 7.5 kg (16.5 lbs) |
| Included Accessories | Mounting Pin, Clevis, Hardware |
| Key Mechanical Feature | Space-saving design for confined steering flats |
Common Question of Garmin Class B Compact
What is the Class B Compact?
The Garmin Class B Compact v2 Drive Unit is a compact autopilot drive for compatible steering systems. Confirm drive type, rudder load, mounting geometry, feedback, control computer, power supply, battery, and marine autopilot controller compatibility before installation.
What boats suit this drive?
Compatible vessels depend on steering type, rudder load, drive capacity, and mounting arrangement. Verify displacement, linkage, stroke, feedback, battery capacity, cable gauge, control computer, and calibration requirements before purchase. Correct sizing supports dependable autopilot steering.
Does it operate an anchor?
No. The Class B Compact v2 drives compatible steering systems and does not operate a gypsy, drum, chain, or anchor rope. It is not an anchor windlass component. Verify separate equipment for marine anchor retrieval.











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