4 Complete Electric Trailer Brake Backing Plates – 10" × 2-1/4" – 3,500 lb Axles
This listing includes four (4) complete electric trailer brake backing plate assemblies (two left-hand and two right-hand) for standard 3,500 lb trailer axles. Designed for 10" diameter × 2-1/4" wide brake drums.
Pre-assembled backing plates allow removal of the existing 4 mounting bolts and installation of the new assemblies. Mounting hardware is included.
R&P Knowledge Hub
These assemblies are intended for standard 3,500 lb axles using 10" × 2-1/4" electric drum brakes with a 4-bolt mounting flange.
Commonly used on axles manufactured by Dexter, Lippert, AL-KO, AXIS, Rockwell, and similar brands. Some AL-KO 3,500 lb axles use 10" × 1-3/4" brakes. Always verify brake diameter, shoe width, and flange spacing before ordering.
Features
- Two left-hand brake assemblies
- Two right-hand brake assemblies
- 10" × 2-1/4" brake size
- 4-bolt mounting configuration
- Green wire electric brake magnets
- Installation bolts, nuts, and washers included
- Pre-assembled backing plates
Specifications
| Specification | Detail |
| Quantity | 4 Assemblies (2 LH, 2 RH) |
| Brake Size | 10" × 2-1/4" |
| Axle Rating | 3,500 lb |
| Mounting Pattern | 4 Bolt Flange |
| Magnet Type | Green Wire Electric Brake Magnet |
| Hardware Included | Mounting Bolts, Nuts, and Washers |
Verify brake size, mounting flange configuration, and shoe width before installation.
