Description
The 6-5.5″ Bolt Circle 3,500 lbs. TruRyde® Pre-Greased Trailer Axle Self-Adjusting Electric Brake Kit (Part PGBK655ELEAUTO-TRP) is a complete, ready-to-install brake and hub assembly. This kit includes pre-greased hub/drums and self-adjusting electric brakes for easy installation on 3,500 lb. axles with a 6 on 5.5″ bolt circle.
Key Features
- Part Number: PGBK655ELEAUTO-TRP
- Brand: TruRyde®
- Axle Capacity: 3,500 lbs.
- Bolt Circle: 6 on 5.5″
- Hub/Drum: 10″ Pre-Greased Hub/Drum – Bearings and Seals Installed
- Bearings: L68149 Inner and L44649 Outer
- Spindle: 84 Spindle
- Brake Type: 10″ x 2.25″ Self-Adjusting Electric Drum Brakes
- Mounting: 4-Hole Brake Flange
Kit Contents
- Pair of 10″ TruRyde® Pre-Greased Hub/Drum Assemblies (6 studs, 5.5″ bolt circle)
- Pair of 10″ x 2.25″ TruRyde® Self-Adjusting Electric Brake Assemblies (one left hand + one right hand)
- Pre-greased bearings, seals, grease caps, Ultra Lube grease caps, spindle washers, spindle nuts, cotter pins, tang washers, and lug nuts
- Full mounting hardware included
This complete kit is compatible with Alko, Dexter, Quality, and other popular trailer axle manufacturers. The self-adjusting brakes automatically maintain proper shoe clearance for consistent performance and reduced maintenance. Perfect for utility trailers, cargo trailers, boat trailers, and other single axle applications.
Questions about this TruRyde brake kit or compatibility with your axle? Call our trailer experts at 1-800-866-3336.
Browse more Trailer Electric Brake Kits.
| Part No | Quantity | Description |
| PP-RVDK-6PG | 2 | TruRyde® Pre-Greased 6-5.5″ 10″ Hub and Drum |
| BK-10E-01SA | 1 | TruRyde® 10″x2.25″ Left Hand Self-Adjusting Electric Brake |
| BK-10E-02SA | 1 | TruRyde® 10″x2.25″ Right Hand Self-Adjusting Electric Brake |
| 716LW | 8 | 7/16″ Lock Washer |
| 716NFN | 8 | 7/16″ Fine Hex Nut |
| DC-198 | 2 | 1.98″ Dust Cap |
| FS622P | 2 | 1.98″ Lube Dust Cap with Rubber Plug |
| TW100 | 2 | 1″ Tang Washer |
| A1W | 2 | 1″ Spindle Washer |
| FA-SN100 | 2 | 1″-14 Spindle Nut |
| 18X134CP | 2 | Cotter Pin |
| L68149 | 2 | TruRyde® Inner Bearing |
| L44649 | 2 | TruRyde® Outer Bearing |
| GS-1719DL | 2 | 1.719″ ID Double Lip Grease Seal |
| X1023R | 12 | 1/2″-20 Lug Nut 60 Degree 13/16″ WAF |
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.
