Product Overview
Model 850 Disc Brake Coupler

Launch with confidence knowing your boat trailer is equipped with the Dexter Axle Model 850 Disc Brake Coupler. This heavy-duty coupler, rated for up to 8,500 lbs, provides superior stopping power and control, ensuring a smooth and safe towing experience. Its innovative design features a quick-lock 2" coupler and built-in solenoid for effortless hookup and reliable braking performance, letting you focus on enjoying your time on the water.
Key Features
- **8,500 lbs Rated Capacity:** Handles heavy boats and trailers with ease, providing peace of mind on the road.
- **Quick-Lock 2" Coupler:** Effortless and secure connection to your hitch ball, saving you time and hassle at the ramp.
- **Integrated Solenoid:** Enables smooth reversing without brake interference, simplifying maneuvering in tight spaces.
- **Durable Cast Steel Components:** The latch handle and ball clamp are built to withstand the rigors of marine environments, ensuring long-lasting performance.
- **Easy Brake Fluid Access:** Wide-mouth master cylinder allows for quick and easy brake fluid top-offs, simplifying maintenance.
- **Pre-Loaded Dampener:** Eliminates the need for pre-loading before bleeding brakes, saving you time and effort during installation.
- **Greasable Roller Pins:** Extend coupler life and ensure smooth operation with easy-to-access grease fittings.
- **Safety Pin Lock:** Provides an added layer of security by keeping the coupler locked to the hitch ball, even if the latch is damaged.
Specifications
The Captain's Take
After years of hauling boats of all sizes, I've learned the importance of reliable trailer components. The Dexter Axle Model 850 is a game-changer. The quick-lock coupler and integrated solenoid make launching and retrieving a breeze, while the robust construction and powerful braking give me the confidence to tow even in challenging conditions. This coupler is a must-have for any serious boater.