Description
Raymarine ST4000MK2/ST4000+ Wheel Drive Only | Boat Supply Store
For sailboat owners maintaining an existing Raymarine ST4000MK2 or ST4000+ autopilot, this direct replacement wheel drive unit restores critical steering functionality. It is SeaTalk compatible, facilitating seamless integration with your existing autopilot computer and network. Designed specifically for automatic, accurate, and reliable steering, this component ensures precise course-keeping during offshore passages or coastal cruising.
Key Features
- Direct Replacement for existing ST4000MK2/ST4000+ units.
- SeaTalk Compatible for integrated network performance.
- Engineered for Automatic, Accurate Steering.
- Reliable Performance in diverse marine conditions.
- Component Only - requires existing compatible autopilot system.
- Restores Steering Functionality to aging autopilot systems.
- Ensures Precise Course-Keeping for safe navigation.
- Quality Construction from Raymarine.
Specifications
| Product Specifications | |
|---|---|
| Brand | Raymarine |
| Product Name | ST4000MK2/ST4000+ Wheel Drive Only |
| SKU | CWR15841 |
| MPN | E12093 |
| Compatibility | Raymarine ST4000MK2/ST4000+ Autopilot Systems |
| Interface | SeaTalk |
| Function | Automatic Steering |
| Package Contents | Wheel Drive Unit Only |
Who This Is For
Sailboat owners with an operational Raymarine ST4000MK2 or ST4000+ autopilot system requiring a replacement or upgraded wheel drive unit. This component is ideal for those already invested in this Raymarine autopilot platform.
How It Compares
| Feature | Raymarine ST4000MK2/ST4000+ Wheel Drive Only | Competitor |
|---|---|---|
| Drive Type | Mechanical Wheel Drive | Hydraulic or Mechanical, Hydraulic |
| System Compatibility | Raymarine ST4000MK2/ST4000+ | Garmin GHP 10 Autopilot Computer, Simrad Autopilot Computers |
| Package Contents | Wheel Drive Only | Drive Unit (may require additional components for a complete system), Reversing Pump Unit |
Common Concerns Answered
Is this a complete autopilot system?
No, this product is strictly the wheel drive unit only and is not a complete autopilot system. It is designed as a replacement component for existing Raymarine ST4000MK2 or ST4000+ autopilot installations.
What is included in this package?
The package contains only the Raymarine ST4000MK2/ST4000+ Wheel Drive unit. All other autopilot computer, display, and sensor components are sold separately and must be compatible with this drive.
Can I use this wheel drive with a different autopilot computer?
This wheel drive unit is specifically engineered for compatibility with Raymarine ST4000MK2 and ST4000+ autopilot computers. Using it with non-Raymarine or different model Raymarine computers is not supported and will likely result in system failure.
Frequently Asked Questions
What is the ST4000MK2/ST4000+ Wheel Drive compatible with?
This wheel drive unit is compatible with Raymarine ST4000MK2 and ST4000+ autopilot computers and utilizes the SeaTalk network for communication.
What is the power requirement for the ST4000MK2/ST4000+ Wheel Drive?
Power requirements are dictated by the associated ST4000MK2/ST4000+ autopilot computer, which typically draws power from the vessel's 12V DC electrical system. Consult the main autopilot computer manual for specific power draw figures.
How do I ensure proper alignment when installing this wheel drive?
Proper alignment is critical for smooth operation and longevity. Ensure the drive unit's output shaft is precisely centered with the steering quadrant or tiller arm, and that there is no binding throughout the helm's range of motion.
What is SeaTalk compatibility important for this unit?
SeaTalk compatibility enables this wheel drive to communicate effectively with other SeaTalk-enabled Raymarine components, such as the autopilot computer and GPS/navigation displays, allowing for integrated data exchange and system operation.
Can I replace just the wheel drive if my ST4000MK2/ST4000+ autopilot is not steering accurately?
Yes, if the primary issue with your ST4000MK2/ST4000+ autopilot's steering performance is related to the physical drive mechanism, replacing the wheel drive unit is a viable solution.
