Description
The Lippert® 10″ Pre-Greased Self-Adjusting Electric Trailer Brake Kit is a complete, genuine OEM replacement solution designed to fully refresh both wheel ends of your trailer’s 3,500-lb. axle. This all-in-one kit eliminates the hassle of packing bearings and manual brake adjustments, providing a cleaner installation and significantly enhanced highway safety.
Key Features
- Axle Capacity: 3,500 lbs.
- Brake Size: 10″ x 2-1/4″
- Bolt Pattern: 5 on 4.5″
- Stud Size: 1/2″ Zinc-Plated (Pre-installed)
- Adjustment Type: Forward self-adjusting for up to 50% shorter stopping distances
- Bearings Included: Pre-greased L44649 outer cones and L68149 inner cones (Pre-installed)
- Finish: E-coat backing plates for superior rust and corrosion resistance
- Brand: Genuine Lippert®
This premium kit features heavy-duty self-adjusting electric brake assemblies that automatically adjust during every forward stop, ensuring optimal brake shoe-to-drum clearance and preventing premature lining wear. The included durable cast-iron hub drums come completely pre-greased with the races and bearing kits pre-installed for a quick, mess-free DIY setup. Equipped with automotive-grade friction material and protective adjuster plugs, this kit delivers consistent braking power and shields vital internal components from road debris.
Note: Please reference your original equipment label before purchasing. Be sure to inspect and maintain your brakes periodically, as worn-out brakes can lead to axle failure. Ships in a durable brown box with an informative full-color retail label and comes with a 1-year limited warranty on materials and workmanship.
Questions about compatibility with your hub or axle? Call our trailer experts at 1-800-866-3336.
Browse more trailer brakes or trailer hubs and bearings.
| Part No | Quantity | |
| 2024013264 | 2 | Lippert® 10 Inch Brake Drum Hub Kit, Installed Bearings, 5 on 4.5 Inch, 1/2 Inch Stud, 3,500-lb. Axle |
| 296649 | 1 | Lippert® Forward Self-Adjusting Trailer Brake Assembly, 10″ x 2-1/4″, 4 Bolt, 3,500-lb. Axles, Left |
| 296650 | 1 | Lippert® Forward Self-Adjusting Trailer Brake Assembly, 10″ x 2-1/4″, 4 Bolt, 3,500-lb. Axles, Right |
QAI Certification Testing Standards for Trailer Brakes
QAI Laboratories is an independent, accredited third-party testing and certification organization. QAI certification provides assurance that trailer brakes have been rigorously tested to meet recognized safety and performance standards.
Primary Standards for Trailer Brakes
- CAN3-D313-M85 (R2012) — Canadian standard for Trailer Running Gear (axles, brakes, and suspension)
- CSA Z240 — Recreational Vehicles and Manufactured Housing standard
- FMVSS / CMVSS — Federal Motor Vehicle Safety Standards (U.S. and Canada) for braking performance
- UL Electrical Standards — Testing of brake magnets, wiring, and electrical components
What QAI Tests
- Braking performance and stopping power
- Electrical current draw and magnet strength
- Resistance to water, dust, heat, and corrosion
- Mechanical durability and long-term wear
- Self-adjusting mechanism performance (when applicable)
- Safety labeling and traceability
Trailer brakes that carry the QAI Certified mark (including many TruRyde® and Lippert® models) have been independently verified to meet these strict standards, giving you confidence in safety and reliability.
QAI Certified Trailer Brake Brands (Industry-Wide)
QAI Laboratories is a respected independent testing and certification organization. Below is the current status of major trailer brake brands regarding QAI certification:
| Brand | QAI Certified | Notes |
|---|---|---|
| TruRyde® | Yes | Most models are QAI Certified — Southwest Wheel’s primary brake line |
| Lippert® | Yes | Many electric and hydraulic brake assemblies are QAI Certified |
| UFP | Yes | Especially strong on hydraulic disc brake systems |
| Kodiak | Yes (Select Models) | Many disc brake kits carry QAI certification |
| Dexter® | Limited / Not Commonly Advertised | Focuses on internal testing and FMVSS compliance |
| Generic / Chinese Brands | Very Rarely | Most low-cost imported brakes sold on marketplaces do not carry QAI certification |
Note: QAI certification is a strong indicator of independent safety and performance testing. Always verify current certification status on specific part numbers when safety is critical.
