Lewmar Pro-Sport 550G Horizontal Windlass Kit - 12V
Lewmar Pro-Sport 550G Horizontal Windlass Kit - 12V — Product description
Discover the reliability and efficiency of the Lewmar Pro-Sport 550G horizontal windlass, crafted for boaters who demand smooth anchoring without the hassle. This 12V kit transforms how you handle rope and chain, blending robust construction with user-friendly operation. Whether you're anchoring in calm bays or facing choppy waters, its efficient spur gearbox and powerful permanent magnet motor deliver consistent performance on vessels up to 28 feet.
Why Choose the Pro-Sport 550G for Your Boat?
Boaters appreciate the Pro-Sport 550G for its balance of power, durability, and simplicity. The aluminum center case withstands harsh marine environments, while composite side covers resist corrosion and impacts. Low power draw means longer battery life during extended outings, and dual-direction operation lets you raise or lower your anchor effortlessly. Manual freefall adds a safety net for quick deployment, and the DIY-ready design suits weekend warriors tackling their own installs.
- Exceptional Power-to-Size Ratio: Pulls up to 550 pounds at speeds reaching 98 feet per minute.
- Versatile Compatibility: Handles 1/4-inch G4 or BBB chain, 6-7mm DIN 766, and 1/2-inch 3-strand or 8-plait rope.
- Compact Footprint: Measures about 8-7/8 inches wide by 5-5/8 inches high, fitting neatly on most bow rollers.
Key Technical Specifications
| Specification | Details |
|---|---|
| Mount Type | Horizontal |
| Maximum Pull | 550 lbs (250 kg) |
| Working Load Limit | 137.5 lbs (62 kg) |
| Max Line Speed | 98 ft/min |
| Voltage / Amps / Power | 12V DC / 20A / 150W |
| Dimensions (W x H) | 8-7/8" x 5-5/8" |
| Material | Rugged Aluminum & Composite |
Effortless Installation and Everyday Use
Above-deck mounting simplifies setup—no need for complex below-deck modifications. The kit includes everything for a straightforward install: base gasket for a watertight seal, fast mounting studs, installation wrench, circuit breaker, contactor, and guarded rocker switch. Connect to your 12V system, position on the bow, and you're ready to anchor with a simple push-button control. Pro tip: Align the gypsy precisely with your chain size to avoid jams and ensure smooth retrieval every time.
For maintenance, rinse with fresh water after saltwater use, inspect the gearbox oil annually, and lubricate moving parts sparingly. This keeps it running like new season after season.
What's Included in the Kit
- Pro-Sport 550G windlass unit
- Base gasket seal
- Mounting hardware and fast studs
- Installation wrench
- Circuit breaker
- Contactor
- Guarded rocker or toggle switch
- Instruction manual
Frequently Asked Questions
What chain and rope sizes does the Lewmar Pro-Sport 550G support?
It accommodates 1/4-inch ISO G4 or BBB chain, 6mm or 7mm DIN 766 chain, and 1/2-inch 3-strand or 8-plait rope up to 12mm.
Is this windlass suitable for my 25-foot boat?
Yes, it's ideal for boats up to 28 feet (9 meters), providing ample power for typical anchoring needs.
Does it support manual freefall anchoring?
Absolutely, the manual freefall feature allows quick anchor deployment when powered operation isn't needed.
How much power does the 12V motor draw?
It draws 20 amps with low overall consumption thanks to the efficient permanent magnet motor and spur gearbox.
Can I install this windlass myself?
Yes, it's DIY-ready with included hardware, gasket, and instructions for convenient above-deck installation.
What is the maximum working load for safe operation?
The working load limit is 137.5 pounds, ensuring reliable performance without overload.
Lewmar’s Pro-Sport windlass is designed as an economical package for rope and chain applications, without compromising quality or performance. Pro-Sport is designed around a highly efficient spur gearbox, using smaller, more powerful permanent magnet motors. Its rugged aluminum center case and durable composite side covers make Pro-Sport the perfect choice. Complete with push-button control, anchoring has never been easier.
Lewmar 6811967303 Attributes
- Mount Type: Horizontal
- Maximum Pull: 550 Pound
- Working Load Limit: 137.5 Pound
- Maximum Line Speed: 98 Feet Per Minute
- Size: 8-7/8 Inch Width X 5-5/8 inch Height
- Chain/ Rope Size: 6 Millimeter DIN766/ 1/4 Inch ISO G4/ 1/4 Inch BBB/ 7 Millimeter DIN 766 Chain
- Material: Aluminum
- Ampere Rating: 20 Amp
- Voltage Rating: 12 Volt
- Motor Power: 150 Watt
Lewmar 6811967303 Features & Benefits
- Low Power Consumption Or Current Draw
- Dual Direction Powered Operation
- Convenient Above Deck Installation
- Manual Freefall
- DIY Ready
- Limited 3 Year Warranty
Lewmar 6811967303 Warranties
Lewmar 6811967303 Technical Bulletins
Pro-Sport 550G Horizontal Windlass Kit - 12V
Lewmar’s Pro-Sport windlass is designed as an economical package for rope and chain applications, without compromise on quality or performance. Pro-Sport is designed around a highly efficient spur gearbox, using smaller, more powerful permanent magnet motors.
Its rugged aluminum center case and durable composite side covers make Pro-Sport the perfect choice. Complete with push-button control, anchoring has never been easier.
Features:
- Low power consumption / current draw
- Dual direction powered operation
- Convenient above-deck installation
- Manual freefall
- DIY ready
Technical Specifications:
- Chain Size - 1/4" G4 or BBB
- Rope Size - 1/2" 3-strand or 8-plait
- Motor Voltage - 12 Volt DC
- Motor Power - 150 Watt
- Maximum pulling power - 550lb (250kg)
- Maximum Working Load - 137lb (62.12kg)
- For boats up to 28' (9M)
In the Box:
- Windlass
- Base gasket
- Mounting hardware
- Circuit breaker
- Contactor
- Rocker switch
- Instruction manual
*Sold as an Individual
Lewmar Pro-Sport 550G Horizontal Windlass
mm-7mm-1/4" Gypsy
Model: 6656811967-303UPC: 743683306471
- Powerful motor providing superior line speed
- Low power consumption / current draw
- Dual direction powered operation
- Maximum pulling power: 250kg (550 lb)
- Convenient above-deck installation
- For boats up to 9m (28ft)
Lewmars Pro-Sport rope/chain windlass is designed as an economical package for rope and chain applications, without compromise to quality or performance. Pro-Sport is designed around a highly efficient spur gearbox, using smaller, more powerful permanent magnet motors. The unit has manual freefall and two gypsy sizes to choose from. It is DIY-ready and easy to install. Its rugged aluminum center case and durable composite side covers make Pro-Sport the perfect choice. Complete with push-button control, anchoring has never been easier.
Specifications| Chain Size | 1/4" G4, 1/4" BBB, 7mm DIN 766 |
| Rope | 12mm 3-strand and 8-plait |
| Input Voltage | 12v |
| Dimensions | 8 7/16" L x 7 1/8" W x 5 5/8 H |
What's in the Box:
- Windlass
- Base gasket
- fast mounting studs
- Installation Wrench
- Toggle switch
- Circuit Breaker
SKU: NVN-94335
MPN: 6656811967-303
UPC: 743683306471
Technical specifications
| Brand | Lewmar |
| Model | Lewmar Pro-Sport 550G Horizontal Windlass Kit - 12V |
| SKU / MFR# | 94335 |
Set product metafields under specs.* to populate this table.
Frequently asked questions
No questions yet. Got one? Drop us a line.