Lippert 12K Tandem-Axle Electric Brake & Hub-Drum Kit � 12.25? � 5? Self-Adjusting Brakes, 8-on-6.5 Hubs, 5/8? Studs � Fits Dexter, Alko, Rockwell, Quality Axles

Lippert 12K Tandem-Axle Electric Brake & Hub-Drum Kit – 12.25″ × 5″ Self-Adjusting Brakes, 8-on-6.5 Hubs, 5/8″ Studs – Fits Dexter, Alko, Rockwell, Quality Axles

Refresh the stopping power and reliability of your heavy-duty trailer with this complete Lippert tandem-axle brake and hub-drum bundle. Engineered for 12,000-lb axles, the kit pairs forward self-adjusting 12.25″ × 5″ electric brake assemblies with robust hub-drums featuring an 8-on-6.5 bolt pattern and 5/8″ studs—everything you need to overhaul both axles in one convenient package.

Bundle Contents:

• QTY (2): Lippert Electric Trailer Brake Assembly – 12.25″ × 5″, 12,000 lbs, Left-Hand
  • Genuine Lippert replacement with parking brake
  • Forward self-adjusting design; no periodic manual tweaks
  • Mounts on left/roadside (driver) of 12K axle
  • Fits 16″–17.5″ wheels; seven-bolt pattern
  • DIY installation—hardware sold separately
• QTY (2): Lippert Electric Trailer Brake Assembly – 12.25″ × 5″, 12,000 lbs, Right-Hand
  • Mirror-image right/curb-side assembly with parking brake
  • Self-adjusts on every forward stop for up to 50 % shorter braking distance
  • Seven-bolt mounting pattern; quick, bolt-on swap
  • Suited for 16″–17.5″ wheels
  • Requires normal break-in period to reach full performance
• QTY (4): Lippert Brake Drum Hub Assembly – 8-on-6.5″, 5/8″ Studs, for 12K Axle
  • Cast grey-iron hub-drum sized 12.25″ × 5″
  • 8-on-6.5″ bolt circle with 4.75″ hub pilot
  • 5/8″ press-in wheel studs and bearing races pre-installed
  • Fits 16″ dual or 17.5″ single wheels
  • 12,000-lb axle rating; 1-year limited warranty

Always confirm your original equipment specifications and torque values before installation, and inspect brake and hub components regularly to ensure safe, dependable operation.