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Trailer Parts Trailer Brakes Wheel Hubs and Brake Drums
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible
Lippert 8K tandem-axle electric brake assemblies & threaded hubs kit 12.25 × 3.38 – Dexter compatible

Lippert 8K Tandem-Axle 12.25″ × 3.38″ Electric Brake Assemblies & 8-on-6.5 Threaded Hubs Kit, 9/16″ Stud – Dexter / Rockwell / Al-Ko Compatible

Model: LP733HBA

Lippert 8K Tandem-Axle 12.25″ × 3.38″ Electric Brake Assemblies & Threaded Hubs Kit – 8-on-6.5, 9/16″ Stud

Refresh the stopping power of both 8,000-lb axles in one shot. This Lippert bundle combines forward self-adjusting 12.25″ × 3.38″ electric brake assemblies with rugged, threaded 8-on-6.5 hubs for faster installation, longer lining life, and reliable compatibility with Dexter-style components.

Bundle Contents:

  • QTY (2): Lippert Electric Trailer Brake Assembly – 12.25″ × 3.38″ 8,000 lbs (Left Side)
    • Genuine Lippert replacement – driver/roadside
    • Forward self-adjusting for consistent braking
    • Integrated park brake; four-bolt mount
    • Fits 16″–17.5″ wheels on 8 K axles
    • Dexter-compatible PN: K23-434-00 | 023-434-00
  • QTY (2): Lippert Electric Trailer Brake Assembly – 12.25″ × 3.38″ 8,000 lbs (Right Side)
    • Genuine Lippert replacement – curb/passenger side
    • Up to 50 % shorter stopping distance
    • Park-brake equipped; four-bolt mount
    • Fits 16″–17.5″ wheels on 8 K axles
    • Dexter-compatible PN: K23-435-00 | 023-435-00
  • QTY (4): 12-1/4″ Threaded Trailer Brake Hub – 8 K, 8-on-6.5″, 9/16″ Studs (#2024029084)
    • Durable cast-iron hub/drum with threaded dust-cap port
    • Hub/drum only – bearings, grease seal, dust cap & lug nuts sold separately
    • 8-on-6.5″ bolt pattern; 9/16″ studs pre-installed
    • Accepts Valcrum threaded caps; races factory-installed
    • Universal fit for Lippert, Dexter, Rockwell & Al-Ko axles
    • Backed by 1-year Lippert warranty

Recommendation: Verify your existing hub/brake dimensions before ordering, follow your axle’s maintenance schedule, and inspect brake linings every 12,000 miles for optimum safety.

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.

Specifications:  
Kit Type Complete Tandem-Axle Electric Brake & Threaded Hub Kit
Axle Rating 8,000 lbs per axle
Brake Drum Dimensions 12.25″ × 3.38″
Brake Mounting Pattern 4-bolt brake flange
Hub Bolt Pattern 8 on 6-1/2″
Hub Type Threaded hub with integrated drum
Stud Size 9/16″
Type of Adjustment Forward self-adjusting electric
Brake Location Left (roadside) & Right (curbside) assemblies
Wheel Size Compatibility 16″, 16.5″, 17″, 17.5″
Compatible Brands Lippert, Dexter, Rockwell, Al-Ko
Order today or call us at 877-869-6690 for expert advice and personalized service.
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$1,075 99 $1,323.60 19% OFF

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$1,323.60 $1,075 99

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Product Details

  • Brand: LIPPERT
  • Model: LP733HBA
  • Includes: Left Forward Self-Adjusting Brake Assembly (x2),  Right Forward Self-Adjusting Brake Assembly (x2),  Brake Drum Hub (x4)

Lippert 8K Tandem-Axle 12.25″ × 3.38″ Electric Brake Assemblies & Threaded Hubs Kit – 8-on-6.5, 9/16″ Stud

Refresh the stopping power of both 8,000-lb axles in one shot. This Lippert bundle combines forward self-adjusting 12.25″ × 3.38″ electric brake assemblies with rugged, threaded 8-on-6.5 hubs for faster installation, longer lining life, and reliable compatibility with Dexter-style components.

Bundle Contents:

  • QTY (2): Lippert Electric Trailer Brake Assembly – 12.25″ × 3.38″ 8,000 lbs (Left Side)
    • Genuine Lippert replacement – driver/roadside
    • Forward self-adjusting for consistent braking
    • Integrated park brake; four-bolt mount
    • Fits 16″–17.5″ wheels on 8 K axles
    • Dexter-compatible PN: K23-434-00 | 023-434-00
  • QTY (2): Lippert Electric Trailer Brake Assembly – 12.25″ × 3.38″ 8,000 lbs (Right Side)
    • Genuine Lippert replacement – curb/passenger side
    • Up to 50 % shorter stopping distance
    • Park-brake equipped; four-bolt mount
    • Fits 16″–17.5″ wheels on 8 K axles
    • Dexter-compatible PN: K23-435-00 | 023-435-00
  • QTY (4): 12-1/4″ Threaded Trailer Brake Hub – 8 K, 8-on-6.5″, 9/16″ Studs (#2024029084)
    • Durable cast-iron hub/drum with threaded dust-cap port
    • Hub/drum only – bearings, grease seal, dust cap & lug nuts sold separately
    • 8-on-6.5″ bolt pattern; 9/16″ studs pre-installed
    • Accepts Valcrum threaded caps; races factory-installed
    • Universal fit for Lippert, Dexter, Rockwell & Al-Ko axles
    • Backed by 1-year Lippert warranty

Recommendation: Verify your existing hub/brake dimensions before ordering, follow your axle’s maintenance schedule, and inspect brake linings every 12,000 miles for optimum safety.

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.

Specifications:  
Kit Type Complete Tandem-Axle Electric Brake & Threaded Hub Kit
Axle Rating 8,000 lbs per axle
Brake Drum Dimensions 12.25″ × 3.38″
Brake Mounting Pattern 4-bolt brake flange
Hub Bolt Pattern 8 on 6-1/2″
Hub Type Threaded hub with integrated drum
Stud Size 9/16″
Type of Adjustment Forward self-adjusting electric
Brake Location Left (roadside) & Right (curbside) assemblies
Wheel Size Compatibility 16″, 16.5″, 17″, 17.5″
Compatible Brands Lippert, Dexter, Rockwell, Al-Ko
Order today or call us at 877-869-6690 for expert advice and personalized service.

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Tags: Lippert , 8K , Electric Brake , Threaded Hub , 8 on 6.5 , 9/16 Stud , Tandem Axle , Dexter Compatible , Rockwell , Al-Ko , Trailer Brake Kit , RV Parts

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