Lippert Tandem Axle 12-1/4 x 5 7 Bolt Self Adjusting Electric Brake Kit & Threaded Hub Set 12K, 8 on 6.5 Pattern, 5/8 Studs Dexter, Alko & Rockwell Compatible

Lippert Tandem‑Axle 12‑1/4″ x 5″ 7‑Bolt Self‑Adjusting Electric Brake Kit & Threaded Hub Set – 12K, 8‑on‑6.5

This complete Lippert bundle outfits both axles of your heavy‑duty trailer with forward self‑adjusting electric brakes and rugged threaded hubs. Engineered for 12,000‑lb axles, it delivers shorter stopping distances, easier maintenance and seamless compatibility with Lippert, Dexter, Alko, Rockwell and other leading brands.

Bundle Contents:

• QTY (2): Forward Self‑Adjusting Electric Brake Assembly – Driver‑Side, 12‑1/4″ x 5″, 7‑Bolt
  • Fits 12K–16K Lippert, Dexter & competitor axles
  • Forward self‑adjusting design cuts stopping distance by up to 50 %
  • 7‑bolt mounting; electric actuation (controller sold separately)
  • Dexter Compatible Part Number: K23‑442‑00 | 023‑442‑00
  • OEM Lippert replacement; Dexter compatible
• QTY (2): Forward Self‑Adjusting Electric Brake Assembly – Passenger‑Side, 12‑1/4″ x 5″, 7‑Bolt
  • Right‑hand version with identical performance specs
  • Self‑adjusts every forward stop for consistent braking
  • No hydraulic lines—simpler, cleaner installation
  • Dexter Compatible Part Number: K23‑443‑00 | 023‑443‑00
  • Genuine Lippert quality; universally compatible
• QTY (4): 12‑1/4″ Threaded Brake Drum & Hub – 8‑on‑6‑1/2″, 5/8″ Studs
  • Cast‑iron drum rated for 12K axles; electric or hydraulic brakes
  • 8‑lug bolt pattern with heavy‑duty 5/8″ studs pre‑installed
  • Threaded hub accepts Valcrum dust caps (sold separately)
  • Races and wheel studs come pre‑installed

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.

Before ordering, confirm your existing axle rating, bolt pattern and brake size. Perform regular inspections and maintenance to maximize brake life and towing safety.

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