Product Overview
Model 660 Disc Brake Coupler

Launch with confidence knowing your valuable boat is secure and under control with the Dexter Axle Model 660 Disc Brake Coupler. This heavy-duty coupler, designed for boat trailers weighing between 6,600 and 20,000 lbs, provides superior braking performance and smooth, reliable operation, letting you focus on enjoying your time on the water. With a variety of mounting options and ball sizes, the Model 660 adapts to your specific trailer setup for a perfect fit. Its robust construction and corrosion-resistant finishes ensure long-lasting performance, even in harsh marine environments. Stop worrying about your trailer and start enjoying the smooth sailing you deserve.
Key Features
- **High Capacity:** Handles trailers from 6,600 to 20,000 lbs, offering peace of mind for a wide range of boats.
- **Versatile Mounting:** Choose from bolt-on, weld-on, drop, straight, adjustable channel, lunette eye, or clevis hitch options to perfectly match your trailer configuration.
- **Multiple Ball Sizes:** Compatible with 2", 2-5/16", and 50mm ball sizes for optimal towing safety and performance.
- **Smooth Operation:** Greaseable rollers minimize friction and ensure smooth, consistent braking.
- **Integrated Reverse Solenoid (Disc Brake Models):** Simplifies backing up your trailer by temporarily disabling the brakes when reversing.
- **Enhanced Safety:** Lever-style breakaway system activates the trailer brakes in the event of a disconnect, providing an added layer of security.
- **Durable Construction:** Built with high-quality materials and corrosion-resistant finishes (Zinc Plated, Black Powder Coat, or Primed) for long-lasting performance in challenging marine conditions.
- **Industry-Leading Warranty:** 5-year warranty on most models and 1-year warranty on the DX6.6 provides added assurance of quality and reliability.
Specifications
The Captain's Take
After years of hauling boats of all sizes, I can tell you the Dexter 660 is a game-changer. The smooth braking and effortless reversing make launching and retrieving a breeze, even in tight spots. Knowing I have a coupler I can rely on, especially with a heavy boat on the back, gives me invaluable peace of mind. If you're serious about protecting your investment and ensuring a stress-free towing experience, the Dexter 660 is a must-have.