5 x 5 Bolt Pattern Trailer Brake & Drum Kit
10" Self-Adjusting Electric Brakes — 3,500 lb Axle
Part Number: 94550-B-FSA-IMP
Complete self-adjusting electric brake and drum kit for one braked trailer axle. Commonly used on standard 3,500 lb trailer axles equipped with 10" × 2.25" electric brakes and a 5 on 5" wheel bolt pattern.
This kit replaces all braking and rotating components from the backing plates outward, including brake assemblies, drums, bearings, seals, and hardware for both sides of the axle.
Key Features
- Self-adjusting electric brakes for consistent braking performance
- Complete kit for both sides of one axle
- Common 5 on 5" GM-style wheel bolt pattern
- Includes drums, bearings, seals, hardware, and dust caps
- Designed for standard 3,500 lb trailer axles
Kit Includes (One Axle)
- (2) Self-adjusting electric brake backing plates — 10" × 2.25"
- (2) Brake drums with races pre-installed — 5 on 5" bolt pattern
- (2) Inner grease seals — 10-19 (1.70" ID)
- (2) Inner bearings — L68149
- (2) Outer bearings — L44649
- (10) 1/2"-20 lug nuts
- (2) EZ-Lube style dust caps
- Backing plate mounting hardware (7/16" nuts)
- Complete brake hardware, springs, magnets, shoes, and levers
Specifications
| Axle Rating | 3,500 lb |
| Brake Type | Electric, self-adjusting |
| Brake Size | 10" × 2.25" |
| Brake Mount | 4-bolt flange |
| Wheel Bolt Pattern | 5 on 5" |
| Stud Size | 1/2"-20 |
| Backing Plate Bolt Spacing | 2-7/8" center-to-center |
Commonly used on 3,500 lb axles from Dexter, AL-KO, AXIS, Quality, and similar manufacturers. Verify axle tube diameter, brake flange bolt pattern, bearing sizes, and wheel clearance before ordering.