Trailer Parts Pro 12 1/4 inch x 3 3/8 inch Electric Brake Assembly, 7-Bolt, 10K

The Trailer Parts Pro 12 1/4 inch x 3 3/8 inch Electric Drum Brake Assembly is designed for dependable performance on 10,000 lb trailer axles (5,000 lbs each). Built for both left (driver) and right (passenger) side applications, this assembly delivers consistent braking power for a wide range of trailers.

Featuring a forward self-adjusting mechanism, it automatically maintains proper brake clearance as the shoes wear. This ensures reliable operation over time and reduces the need for manual adjustments. The 7 bolt mounting pattern provides a secure and precise fit. Meanwhile, the included dust shield helps protect internal components from dirt and debris, extending service life.

Constructed from durable, high-quality materials, this brake assembly delivers strong, consistent stopping power for equipment, utility, and commercial trailers.

Features

• Fits 10,000 lb trailer axles (5,000 lbs each)
• 12 1/4 inch x 3 3/8 inch brake size
• Available in left (driver) and right (passenger) sides
• Forward self-adjusting for reduced maintenance
• 7 bolt mounting pattern
• Includes dust shield for added protection