Lippert 8K 12.25″ × 3.38″ Self-Adjust Electric Brake Assemblies & 8-on-6.5 Threaded Hubs Kit, 9/16″ Studs – Dexter, Alko, Rockwell Compatible
Model: LP732HBALippert 8K Electric Brake & Threaded Hub Bundle
Service or upgrade your single 8,000-lb axle with this matched Lippert package. It pairs self-adjusting 12.25″ × 3.38″ electric brake assemblies for both sides with two rugged threaded hubs featuring the popular 8-on-6.5 bolt circle and 9/16″ studs—delivering smoother stops, easier installs, and long-term reliability.
Bundle Contents:
- QTY (1): Lippert 12.25″ × 3.38″ 8K Electric Brake Assembly – Left (Driver)
- Self-adjusting electric drum brake with park function
- Designed for left-hand (roadside) mounting; 4-bolt flange
- Fits 16″–17.5″ wheels on 8K axles
- Dexter compatible P/N: K23-434-00 | 023-434-00
- DIY friendly—initial break-in required for full power
- QTY (1): Lippert 12.25″ × 3.38″ 8K Electric Brake Assembly – Right (Passenger)
- Self-adjusting electric drum brake with park function
- Right-hand (curb-side) installation; 4-bolt flange
- Fits 16″–17.5″ wheels on 8K axles
- Dexter compatible P/N: K23-435-00 | 023-435-00
- New linings bed-in after several stops
- QTY (2): 12-1/4″ Threaded Brake Hub – 8K, 8-on-6.5, 9/16″ Studs (HUB ONLY)
- Threaded cast-iron hub/drum accepts electric or hydraulic brakes
- Pre-installed races & 9/16″ wheel studs — bearings/seals sold separately
- 8-on-6.5 bolt circle; accepts Valcrum threaded caps
- Universal fit—Dexter, Lippert, Al-Ko, Rockwell & more
- Backed by 1-year Lippert warranty
Always verify axle rating, brake flange pattern, and wheel size before ordering, and perform routine maintenance for maximum safety and service life.
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 Single-Axle Electric Brake & Threaded Hub Kit |
| Axle Rating | 8,000 lbs |
| Brake Drum Dimensions | 12.25″ × 3.38″ |
| Brake Mounting Pattern | 4-bolt brake flange |
| Hub Bolt Pattern | 8-on-6.5 |
| Hub Type | Threaded cast-iron hub with integrated drum |
| Stud Size | 9/16″ |
| Type of Adjustment | Forward self-adjusting |
| Brake Location | Left (roadside) & Right (curb-side) assemblies |
| Wheel Size Compatibility | 16″ – 17.5″ wheels (brakes & hubs) |
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Product Details
- Brand: LIPPERT
- Model: LP732HBA
- Includes: Left Forward Self-Adjusting Brake Assembly, Right Forward Self-Adjusting Brake Assembly, Brake Drum Hub (x2)
Lippert 8K Electric Brake & Threaded Hub Bundle
Service or upgrade your single 8,000-lb axle with this matched Lippert package. It pairs self-adjusting 12.25″ × 3.38″ electric brake assemblies for both sides with two rugged threaded hubs featuring the popular 8-on-6.5 bolt circle and 9/16″ studs—delivering smoother stops, easier installs, and long-term reliability.
Bundle Contents:
- QTY (1): Lippert 12.25″ × 3.38″ 8K Electric Brake Assembly – Left (Driver)
- Self-adjusting electric drum brake with park function
- Designed for left-hand (roadside) mounting; 4-bolt flange
- Fits 16″–17.5″ wheels on 8K axles
- Dexter compatible P/N: K23-434-00 | 023-434-00
- DIY friendly—initial break-in required for full power
- QTY (1): Lippert 12.25″ × 3.38″ 8K Electric Brake Assembly – Right (Passenger)
- Self-adjusting electric drum brake with park function
- Right-hand (curb-side) installation; 4-bolt flange
- Fits 16″–17.5″ wheels on 8K axles
- Dexter compatible P/N: K23-435-00 | 023-435-00
- New linings bed-in after several stops
- QTY (2): 12-1/4″ Threaded Brake Hub – 8K, 8-on-6.5, 9/16″ Studs (HUB ONLY)
- Threaded cast-iron hub/drum accepts electric or hydraulic brakes
- Pre-installed races & 9/16″ wheel studs — bearings/seals sold separately
- 8-on-6.5 bolt circle; accepts Valcrum threaded caps
- Universal fit—Dexter, Lippert, Al-Ko, Rockwell & more
- Backed by 1-year Lippert warranty
Always verify axle rating, brake flange pattern, and wheel size before ordering, and perform routine maintenance for maximum safety and service life.
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 Single-Axle Electric Brake & Threaded Hub Kit |
| Axle Rating | 8,000 lbs |
| Brake Drum Dimensions | 12.25″ × 3.38″ |
| Brake Mounting Pattern | 4-bolt brake flange |
| Hub Bolt Pattern | 8-on-6.5 |
| Hub Type | Threaded cast-iron hub with integrated drum |
| Stud Size | 9/16″ |
| Type of Adjustment | Forward self-adjusting |
| Brake Location | Left (roadside) & Right (curb-side) assemblies |
| Wheel Size Compatibility | 16″ – 17.5″ wheels (brakes & hubs) |
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