4739-R - 8K Electric Brake – 12" x 3-1/2" – Right Side – Rockwell | DXT
4739-R - 8K Electric Brake – 12" x 3-1/2" – Right Side – Rockwell | DXT
This Dexter Rockwell-style 12" x 3-1/2" self-adjusting electric brake assembly is designed for heavy-duty trailer applications requiring consistent and reliable braking performance. Featuring a forward self-adjusting mechanism, it automatically maintains proper shoe clearance during operation, reducing maintenance while delivering dependable stopping power.
Detailed Information:
| Axle Capacity (Per Pair) | 8,000 lbs |
|---|---|
| Brake Size | 12" x 3-1/2" |
| Brake Type | Electric drum brake |
| Adjustment Type | Self-adjusting (forward) |
| Side | Right (passenger side) |
| Mounting | 4-bolt axle brake flange |
| Included Hardware | Mounting studs & dust shield included |
| Brand | Dexter |
| Part Number | 4739-R |
Fitting:
Designed for Rockwell-style trailer axles rated at 8,000 lbs using a 4-bolt brake flange. Intended for right-hand (passenger side) installation.
Features:
- Forward Self-Adjusting Design: Automatically maintains optimal brake shoe clearance.
- Heavy-Duty Capacity: Rated for 8,000 lbs per axle (pair).
- 12" x 3-1/2" Brake Size: Provides strong, consistent braking performance.
- Dust Shield Included: Helps protect internal components from debris and moisture.
- Complete Assembly: Supplied with mounting studs for easier installation.
Product Overview:
The Dexter 4739-R Rockwell-style 8K electric brake assembly delivers durable, low-maintenance braking performance for heavy-duty trailer applications. Designed for right-side installation, it features a forward self-adjusting mechanism, integrated dust shield, and robust 12" x 3-1/2" braking surface to ensure dependable stopping power and extended service life.
- Product type: Brakes





























































