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Lippert 8K Quad-Axle Electric Brake Kit (12.25″ × 3.38″) & Threaded Hubs (8-on-6.5, 9/16″) – Dexter • Al-Ko • Rockwell Compatible
Model: LP735HBALippert 8K Quad-Axle Electric Brake & Threaded Hub Kit – 12.25″ × 3.38″, 8-on-6.5
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.
Bundle Contents:
- QTY (4): Lippert 12.25″ × 3.38″ 8K Self-Adjusting Electric Brake Assembly – Left (Roadside)
- Forward self-adjusting for consistent braking force
- Left-hand (driver side); 4-bolt brake flange
- Fits 16″ – 17.5″ wheels on 8K axles
- Integrated park-brake lever, easy DIY install
- Dexter compatible PN: K23-434-00 | 023-434-00
- QTY (4): Lippert 12.25″ × 3.38″ 8K Self-Adjusting Electric Brake Assembly – Right (Curbside)
- Mirror-image right-hand unit with park brake
- Self-adjusts during every forward stop
- 16″ – 17.5″ wheel compatibility
- 4-bolt mounting pattern for quick swap-out
- Dexter compatible PN: K23-435-00 | 023-435-00
- QTY (8): 12-1/4″ Threaded Brake Hub – 8K, 8-on-6.5″, 9/16″ Studs (#2024029084)
- Durable cast-iron hub only – bearings, seals & caps sold separately
- Accepts Valcrum threaded dust caps
- 8-on-6.5″ bolt circle with 9/16″ pre-installed studs
- Universal fit with Lippert, Dexter, Al-Ko & Rockwell 8K axles
- Backed by a 1-year Lippert warranty
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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Product Details
- Brand: LIPPERT
- Model: LP735HBA
- Includes: Left Forward Self-Adjusting Brake Assembly (x4), Right Forward Self-Adjusting Brake Assembly (x4), Brake Drum Hub (x8)
