Dexter 023-450-00 023-451-00 Electric Trailer Brake Assembly Pair

This brake assembly pair consists of a left-hand (driver side) unit 023-450-00 and a right-hand (passenger side) unit 023-451-00. Designed for Dexter 9,000 lb and 10,000 lb general duty trailer axles with a 7-bolt flange mounting pattern. The assemblies feature a 12.25-inch diameter by 3.375-inch wide drum interface and utilize a forward self-adjusting mechanism to maintain optimal shoe-to-drum clearance without manual intervention. Each unit includes a cast iron backing plate, brake shoes, magnet, springs, and adjuster hardware pre-assembled. The electric actuation system operates on standard 12V trailer circuits. Manufactured by Dexter Axle in the USA to OEM specifications for heavy-duty trailer applications.