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
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Who is the DS18 Audio?What is the material of Lewmar Pro-Sport 550G Horizontal Windlass Kit - 12V?
What is the weight of the product?
What is the size?
What is the mount type of the product?
Who is the DS18 Audio?
What is the material of Lewmar Pro-Sport 550G Horizontal Windlass Kit - 12V?
- Comes with a 12V motor and a high-efficiency clutch to handle the toughest loads.
- The Pro-Sport windlass is designed for rope and chain applications without compromise on quality or performance.
- It features a 12V motor and a high efficiency clutch for the toughest loads.
- 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 gear drive train which provides the best possible mechanical advantage to tackle the heaviest of loads.
- The windlass features a rugged, robust design for long life and trouble free operation in all conditions.
- Lewmar's Pro-Sport windlass is an economical package for rope and chain applications, without compromise on quality or performance.
- The Pro-Sport windlass is designed around a highly efficient spur gearbox that has been proven to stand up to the toughest conditions.
- The 12V DC motor is powerful, reliable and easy to install.
What is the weight of the product?
What is the size?
What is the mount type of the product?
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Lewmar Pro-Sport 550G Horizontal Windlass Kit - 12V Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Lewmar |
| Weight: |
20.0 lb |
| Product Manual: | |
| Product Installation: |
Lewmar Pro-Sport 550G Horizontal Windlass Kit - 12V User Reviews
Lewmar Pro-Sport 550G Horizontal Windlass Kit - 12V Shipping & Return
| Shipping Weight: |
20.0 lb |
|---|---|
| Box Sizes: |
9.00 (h) x 12.00 (w) x 13.00 (l) |
| Cubic Feet: |
1404.0 |
| Returnable: |
Yes |
For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.




