HitchExpo Logo
Trailer Brakes,Wheel Hubs and Brake Drums
Trailer PartsTrailer Brakes|Wheel Hubs and Brake DrumsWheel Hubs and Brake Drums

Lippert 8K Tandem-Axle 12.25 3.38 Self-Adjusting Electric Brake Assemblies & 8-on-6.5 Oil-Bath Hubs Kit Dexter/Alko Compatible

$1,146.99
SKU: LP745HBA
✅ Universal Fit Product(No vehicle selection required)
1
In Stock

Lippert 8K Tandem-Axle Electric Brake & Oil-Bath Hub Kit

Upgrade or replace your trailer’s braking system with this complete Lippert bundle. Four forward self-adjusting 12.25″ × 3.38″ electric brake assemblies pair with four heavy-duty oil-bath hubs to deliver confident stopping power, extended component life, and quick visual lube checks—ideal for 8,000-lb tandem-axle rigs.

Bundle Contents:

  • QTY (2): Lippert 12.25″ × 3.38″ Electric Brake Assembly – Left (Roadside)
    • Genuine Lippert replacement with parking brake
    • Forward self-adjusting; no manual tweaks after break-in
    • Left-hand fitment for 8,000-lb axles
    • 4-bolt mounting, DIY friendly
    • Compatible wheels: 16″–17.5″
    • Dexter compatible part numbers: K23-434-00 | 023-434-00
  • QTY (2): Lippert 12.25″ × 3.38″ Electric Brake Assembly – Right (Curb-Side)
    • Matches left-hand unit—right-hand installation
    • Self-adjusting mechanism maintains optimal braking
    • Rated for 8,000-lb axles; 12.25″ × 3.38″ drum
    • 4-bolt pattern; easy bolt-on swap
    • For 16″–17.5″ wheels
    • Dexter compatible part numbers: K23-435-00 | 023-435-00
  • QTY (4): Oil-Bath Hub & Drum Assembly – 8-on-6.5″, 5/8″ Stud, 8K
    • Bearing cones & unitized oil seal come pre-installed
    • Oil-bath design allows quick lubricant inspection
    • 8-on-6.5″ bolt circle, heavy 5/8″ studs
    • Fits 8,000-lb axles; 16″–17.5″ wheels
    • 1-year limited 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 verify your existing axle, hub, and brake specs before ordering, and service your brake assemblies regularly to ensure safe, reliable towing.

Specifications:
Kit Type Complete Tandem-Axle Brake & Oil-Bath Hub Kit
Axle Rating 8,000 lbs per axle
Brake Drum Dimensions 12.25″ × 3.38″
Brake Mounting Pattern 4-bolt brake backing plate
Hub Bolt Pattern 8-on-6.5″
Hub Type Oil-Bath Hub with Integrated Drum
Stud Size 5/8″
Type of Adjustment Forward Self-Adjusting (Electric)
Brake Location Left & Right (Roadside & Curbside)
Wheel Size Compatibility 16″, 16.5″, 17″, 17.5″
Order today or call us at 1-201-580-9007 for expert advice and personalized service.