77-12H-1 - 7K Hydraulic Brake – Left Side | MT



77-12H-1 - 7K Hydraulic Brake – Left Side | MT
This 7K-rated left-side hydraulic brake assembly from MAT is designed for trailers with surge brake systems. It features a 12" x 2" brake surface, automotive-grade bonded pads, and a corrosion-resistant backing plate—ensuring consistent performance under load and in harsh environments. Perfect for car haulers, cargo trailers, and utility setups.
Detailed Information:
| Axle Capacity | 5,200 – 7,000 lbs |
|---|---|
| Hub Capacity | 12" x 2" drum hubs |
| Bolt Pattern | 5-bolt |
| Wheel Compatibility | 14.5", 15", 16", 16.5" |
| Races | Not included |
| Studs | Not applicable |
| Coating | E-coated backing plate |
Fitting:
Installs on the left (driver) side using a 5-bolt standard brake flange. Compatible with most hub-and-drum setups from brands like Dexter, Lippert (LCI), and AL-KO. Ideal for trailers using surge-style hydraulic brake actuators.
Features:
- High-Grade Friction Pads: Fully bonded, crack-resistant pads deliver consistent torque and longer service life.
- Precision Adjustment: Fine-tooth manual adjuster allows for detailed tuning of brake engagement.
- Corrosion Resistance: E-coated backing protects against rust, moisture, and grime.
- Debris Sealing: Rubber plugs block contaminants from entering the internal mechanism.
- Reliable Fitment: Interchangeable with multiple leading hydraulic drum brake assemblies.
Interchangeable Part Numbers:
- MAT 77-12-H-1
- MAT 77-12-H-01
- OTP-77-12H-51
Product Overview:
The MAT 7K hydraulic drum brake assembly is built for strength, simplicity, and reliable operation. Designed for the left-hand side, it supports a wide range of axle setups and ensures stable braking performance over time—making it a solid choice for any trailer running a surge brake system.
- Product type: Brakes































































