77-1210-02 - 10K Electric Trailer Brake – Self-Adjust – Right Side | HD



77-1210-02 - 10K Electric Trailer Brake – Self-Adjust – Right Side | HD
This 10K-rated electric brake assembly is designed for the right-hand (passenger) side of trailers with 9,000–10,000 lb axles. It features a 12.25" x 3.375" brake surface, 7-bolt mounting flange, and self-adjusting functionality—delivering consistent performance with reduced maintenance. Perfect for equipment haulers, flatbeds, and tandem-axle trailers.
Detailed Information:
| Axle Capacity | 9,000 – 10,000 lbs |
|---|---|
| Hub Capacity | 12.25" x 3.375" |
| Bolt Pattern | 7-bolt flange |
| Wheel Compatibility | 16", 16.5", 17", 17.5" |
| Races | Not included |
| Studs | Not applicable |
| Coating | Corrosion-resistant finish |
Fitting:
Installs on the right (passenger) side of 9K–10K axles using a 7-bolt flange. Designed for use with electric brake controllers (sold separately). No hydraulic components required. Compatible with standard Dexter-style setups. Mounting bolts not included.
Features:
- Automatic Adjustment: Self-adjusting design maintains consistent brake force without manual tuning.
- Fully Electric Operation: Simple two-wire hookup—no actuators, no hydraulic lines.
- Tested Magnets: Electromagnets 100% tested for pull strength and conductivity.
- Quick Installation: Ideal for replacement or upgrades on heavy-duty trailers.
- OEM Compatibility: Replaces Dexter, MAT, and aftermarket assemblies.
Interchangeable Part Numbers:
- MAT 77-1210-2
- MAT 77-1210-02
- AKEBRK-10
- 4738-R
- B1210E-12
- 77-1210RW-2
Product Overview:
The HAULK DEPOT 10K electric brake assembly for the right side delivers powerful, low-maintenance braking in high-load trailer environments. With its pre-set self-adjusting mechanism and tested magnetic actuation, this unit ensures safe, efficient stops and long-term reliability on the road.
- Product type: Brakes































































