Hitch Expo

Trailer Brakes,Wheel Hubs and Brake Drums
Trailer Brakes,Wheel Hubs and Brake Drums
Trailer Brakes,Wheel Hubs and Brake Drums
Trailer Brakes,Wheel Hubs and Brake Drums
Trailer Brakes,Wheel Hubs and Brake Drums

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

$545.99

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)
Order today or call us at 877-869-6690 for expert advice and personalized service.