Backed by our guaranteed-fit promise.
Upgrade all four axles of your heavy-duty trailer with a single, OEM-grade package. This genuine Lippert bundle pairs forward self-adjusting 12.25″ × 3.38″ electric brake assemblies with rugged threaded hubs, delivering consistent stopping power, simplified installation, and long-term reliability for 8,000-lb axles.
Always verify OEM specifications, torque wheel nuts properly, and inspect brake linings and bearings on a regular maintenance schedule.
Product image for reference only — minor cosmetic details (casting style, cap color, stud protectors, packaging) may vary between production runs. All items ship to the exact specifications listed.
| Specifications: | |
|---|---|
| Kit Type | Complete Quad-Axle Electric Brake & Threaded Hub Kit |
| Axle Rating | 8,000 lbs per axle (bundle) |
| Brake Drum Dimensions | 12.25″ × 3.38″ |
| Brake Mounting Pattern | 4-bolt (industry standard) |
| Hub Bolt Pattern | 8-on-6.5″ |
| Hub Type | Threaded hub with integrated drum |
| Stud Size | 9/16″ |
| Type of Adjustment | Forward self-adjusting |
| Brake Location | Left (Roadside) & Right (Curbside) |
| Wheel Size Compatibility | 16″, 16.5″, 17″, 17.5″ |

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