ST4000+ MkII Wheel Drive Unit

ST4000+ MkII Wheel Drive Unit
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In Stock
Vendor Shipping Details
This item will be fulfilled from the vendor. Delivery time varies – typically 2–3 weeks.
Restrictions: This item does not ship to a PO Box, APO, FPO, DPO or international address. Expedited shipping is not available.
West Marine will email you when your order ships from the vendor.
Protect Your Purchase
Add extra coverage from the date of purchase beyond the manufacturer’s warranty. Details
What's Covered?
PLUS adds up to 2 more years of coverage beyond the Manufacturer's Warranty and offers extra coverage from the date of purchase throughout the extended term. PLUS includes:
- Wear and Tear Coverage
- Power Surge Protection
- Exchange for products under $400
- Onboard service on products over $750
- Up to 5 years of total coverage
Your PLUS plan goes into effect with your purchase ‐ no registration required. Purchase your PLUS plan online, in stores or by calling 1 (800) 262-8464.
Truck Freight is used to ship items that exceed standard shipping limitations on weight and/or size. Delivery is only applicable within the contiguous United States. Additional shipping fees apply. Signature required for receipt of shipment.

The Raymarine ST4000+ is a SeaTalk compatible gray autopilot that will steer your boat to a heading automatically. Package contains wheel drive only—not a complete autopilot. Easy to install. Built-in SeaTalk/NMEA 0183 integration advanced microprocessor automation and full user-calibration. Fully weather-resistant control unit and drives. Low battery drain—thanks to efficient design and intelligent course-holding software.
- Rigorously tested
- 2-year parts-and-labor worldwide warranty
- Designed for simple owner-installation
- Drives are easily detached for storage