
5×4.5 3,500 lb Dexter Brake Drum & 10" Never-Adjust Brake Assembly — LEFT Side
Part Number: 94545-B-FSA-DEX-L
Complete left-hand electric brake assembly for standard 3,500 lb trailer axles. This kit pairs a genuine Dexter 5×4.5 brake drum with a Dexter 10" Never-Adjust electric brake backing plate, delivering reliable braking performance with automatic adjustment.
Ideal for replacing worn components or upgrading existing brakes while maintaining factory-correct Dexter compatibility.
Dexter Never-Adjust Brake Advantages
- No manual brake adjustments required
- Automatically maintains correct shoe-to-drum clearance
- Consistent braking performance over time
- Reduced wear on tow-vehicle braking system
- Mounting hardware included
This Kit Includes
- 1 × Genuine Dexter 5×4.5 Brake Drum (Dexter P/N 008-247-05)
- 5 × Matching Lug Nuts
- 1 × Dexter 10" Never-Adjust LEFT Brake Backing Plate
Dexter P/N 023-469-00 / 023-468-00 - 1 × Inner Bearing L68149 (1-3/8")
- 1 × Outer Bearing L44649 (1-1/16")
- 1 × Grease Seal 10-19 (1.719")
- 1 × 1.98" Dust Cap with cover
Axle & Fitment Identification
This kit fits standard 3,500 lb trailer axles only.
- 3,500 lb axle: 2.25" axle tube with 4-bolt brake flange
- 7,000 lb axle: 2.75" axle tube with 5-bolt flange (this kit will NOT fit)
3,500 lb Spindle Reference

5×4.5 Bolt Pattern Guide

Installation Note: Basic brake kits are intended for replacing existing brakes or adding brakes to a second axle. If installing brakes for the first time, confirm your axle is equipped with brake flanges and proper wiring.