12"x2" Self-Adjusting Electric Brake Assembly – Left Hand (LH) – for 7,000 lb Trailer Axles – Replaces Dexter K23-464-00 – Fits 5-Bolt Flange, 15–17.5" Wheels

Upgrade your trailer’s stopping power with the TRAILER SUPPLIES 12"x2" Self-Adjusting Electric Brake Assembly – Left Hand (LH), designed specifically for 7,000 lb trailer axles. Each assembly comes fully preassembled with brake shoes, magnets, and return springs mounted on a durable steel backing plate for quick and hassle-free installation. Unlike manual brakes, this model features a self-adjusting mechanism that automatically maintains proper brake shoe tension. The result is consistent braking performance, smoother stops, and reduced maintenance since you don’t need to manually adjust the shoes after installation. This assembly serves as a direct OEM replacement for Dexter part number K23-464-00 (LH) and is also compatible with AL-KO, Lippert, Rockwell, and other popular trailer axle systems. With a 12" diameter × 2" width and a 3.25" center hole, it fits standard 5-bolt brake flanges and works with 12"x2" drum hubs. Compatible with wheels ranging from 15" to 17.5", this brake assembly is ideal for utility trailers, livestock trailers, RVs, and camper trailers.

• 【Compatible with 5.2K–7K Axles】Designed to fit 5,200 lb, 6,000 lb, and 7,000 lb trailer axles; works with Dexter, AL-KO, Lippert, Besser Pro, Rockwell, and Quality.
• 【Self-Adjusting Design】Automatically keeps brake shoes properly tensioned, ensuring consistent braking, smoother stops, and reduced maintenance needs.
• 【OEM Equivalent】Direct replacement for Dexter K23-464-00 (LH).
• 【Fits Standard 12"x2" Drums】Assembly fits 12"x2" drum hubs with 3-1/4" center bore and 5-bolt brake flange; suitable for 15"–17.5" wheels, 6-lug or 8-lug hubs.
• 【Durable & Cost-Effective】Preassembled with brake shoes, magnets, and springs on a steel backing plate; built by TrailerSupplies for long-term, reliable towing performance.