Lippert LH 7 Bolt 12-1/4" x 5" Self Adjust Brake & 12K Threaded Grease Hub 8 on 6/1/2/5/8" Studs Dexter / Al-Ko / Rockwell Compatible

Lippert 12‑1/4" x 5" Driver‑Side Electric Brake & Threaded Grease Hub Kit – 12K

This convenient bundle pairs Lippert’s forward self‑adjusting left‑hand electric brake with a matching 12,000‑lb threaded grease hub/drum. Together they deliver OE‑grade stopping power, faster installs and longer service life for heavy‑duty trailers running 8 on 6‑1/2" wheels and 5/8" studs — perfect for refreshing the driver side on Lippert, Dexter, Al‑Ko, Rockwell and other quality axles.

Bundle Contents:

• QTY (1): Forward Self‑Adjusting Brake – 12‑1/4" x 5", Driver‑Side, 12‑16K, 7‑Bolt
  • Genuine Lippert replacement for 12K‑16K axles
  • Forward self‑adjust design shortens stopping distance up to 50%
  • Seven‑bolt mounting; left‑hand (driver side)
  • Dexter compatible part numbers: K23‑442‑00 / 023‑442‑00
  • Electric operation — no hydraulic lines; works with electric actuators (sold separately)
• QTY (1): Threaded Trailer Brake Hub Assembly – 12K, 8 on 6‑1/2", 16‑17‑1/2" Wheel, 5/8" Studs
  • Races & wheel studs come pre‑installed for quick installation
  • Accepts Valcrum™ threaded dust caps; grease bearings (sold separately)
  • Durable cast‑iron drum supports electric or hydraulic brakes
  • Designed for 12,000‑lb axles; compatible wheel sizes 16"–17‑1/2"
  • Backed by Lippert’s 1‑year warranty

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.

Always confirm bolt pattern, axle rating and brake size against your original equipment. Grease bearings, seals and dust caps sold separately — inspect and replace during routine maintenance for optimal performance.

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