Trailer Axle Self-Adjusting 10" Electric Brake Kit
3,500 lb Axle • 5 on 4.5" Bolt Pattern
Part Number: 94545-B-FSA-IMP-K1
Complete self-adjusting electric brake and drum kit for one braked trailer axle. Commonly used on 3,500 lb trailer axles equipped with 10" × 2-1/4" electric brakes and 5 on 4.5" wheels.
This kit replaces everything from the backing plates outward, including brake assemblies, brake drums with hubs, bearings, seals, spindle hardware, and dust caps. Intended as a full brake and hub refresh or upgrade.
Key Features
- Self-adjusting electric brakes for consistent braking
- Complete kit for one braked axle
- Includes hubs, bearings, seals, and spindle hardware
- Designed for common 3,500 lb trailer axles
- Reduced maintenance compared to manual-adjust brakes
Specifications
| Brake Type | Electric, self-adjusting |
| Brake Size | 10" × 2-1/4" |
| Axle Rating | 3,500 lb |
| Brake Mount | 4-bolt flange |
| Wheel Bolt Pattern | 5 on 4.5" |
| Stud Size | 1/2" |
| Axles Covered | Single axle |
| Adjustment Type | Automatic |
Verify brake flange pattern, spindle dimensions, bearing sizes, and wheel clearance before installation.