Electric Brake Assembly Set, 12-1/4" × 3-3/8", Self-Adjusting (10K General Duty Axles)
Part Number: BK-10KE-SET
This brake assembly set includes one left-hand and one right-hand self-adjusting electric brake backing plate for 9,000–10,000 lb General Duty (10K GD) trailer axles. These brakes are original equipment on select Lippert axle applications and are commonly used as aftermarket replacements for Dexter and compatible axles. Designed for use with a 12-1/4" × 3-3/8" brake drum and a 7-bolt mounting flange.
Features
- Complete brake set: one left-hand and one right-hand assembly
- Self-adjusting electric brakes (Nev-R-Adjust style)
- Designed for 10K General Duty trailer axles
- 12-1/4" × 3-3/8" brake shoe size
- 7-bolt mounting pattern (does not fit 4-bolt mounts)
- Includes brake magnets with lead wires
Specifications
| Brake Type | Electric, self-adjusting |
|---|---|
| Position | Left-hand and right-hand (pair) |
| Brake Size | 12-1/4" × 3-3/8" |
| Mounting Pattern | 7-bolt flange |
| Axle Rating | Typically used on 9,000–10,000 lb axles |
| Replaces | Lippert 181936, 181935 Dexter 023-450, 023-451, 023-450-00, 023-451-00 |
Sold as a matched pair (one left, one right) to service a single axle. Some 10K “heavy duty” axles use a 12-1/4" × 4" brake assembly. Verify brake size, drum casting number, and mounting pattern before installation.