This 10K-rated self-adjusting electric brake assembly is designed for the left-hand (driver) side of heavy-duty trailers equipped with 9,000–10,000 lb axles. With a 12.25" x 3.375" brake size and a 7-bolt mounting flange, it delivers reliable stopping power for large equipment, flatbed, and tandem axle trailers. Built for strength, longevity, and easy installation.

Detailed Information:

Fitting:

Mounts on the left (driver) side using a 7-bolt flange. Designed for use with 9K and 10K axles found on flatbeds, dual tandems, and heavy-duty equipment trailers. Requires an electric brake controller (sold separately). Mounting hardware not included.

Features:

• Self-Adjusting Mechanism: Maintains optimal braking force automatically, reducing wear and improving efficiency.
• Strong Magnetic Actuation: Electromagnets tested for pull force and conductivity for consistent braking performance.
• Effortless Installation: Simple setup without hydraulic lines or actuators—just bolts and a controller.
• Long-Term Durability: Engineered with high-grade components to withstand commercial use.
• OEM Compatibility: Replaces Dexter-style assemblies including AKEBRK-10 and K23-462-00 equivalents.

Interchangeable Part Numbers:

• MAT 77-1210-1
• MAT 77-1210-01
• AKEBRK-10
• 4738-L
• B1210E-12
• 77-1210RW-1

Product Overview:

This 10K-rated left-hand electric brake assembly from HAULK DEPOT combines rugged performance with user-friendly installation. Its self-adjusting mechanism ensures ongoing reliability, while the proven design makes it ideal for replacing OEM Dexter or similar units on demanding trailer applications.