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

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.

Order today or call us at 1-201-580-9007 for expert advice and personalized service.