TruRyde Pre-Greased Self-Adjusting 5 on 5.00" Electric Brake Kit for a 3,500 lb. #84 Axle, Lithoplex RT - PGBK550ELEAUTO-TRP

The TruRyde PGBK550ELEAUTO-TRP is a pre-greased self-adjusting 10" electric brake kit for a 3,500 lb. #84 trailer axle with a 5 on 5.00" bolt circle. It includes two pre-greased hub and drums, a left-hand brake, and a right-hand brake. The bearings and seals are installed and greased with Lithoplex RT. The inner bearing is L68149. The outer bearing is L44649. The seal is GS-1719DL.

Part Number: PGBK550ELEAUTO-TRP, Sold as a kit. TruRyde pre-greased self-adjusting 5 on 5.00" electric brake kit for a 3,500 lb. #84 trailer axle.

Product details

• Part Number: PGBK550ELEAUTO-TRP
• Brand: TruRyde
• Part type: Pre-greased self-adjusting electric brake kit
• Capacity: 3,500 lb.
• Bolt circle: 5 on 5.00"
• Brake size: 10" x 2-1/4"
• Flange: Four-hole
• Spindle: #84
• Grease: Lithoplex RT
• Includes hub and drums: Two PP-RVDK-4PG
• Includes brakes: One BK-10E-01SA, one BK-10E-02SA
• Bearings installed: Two L68149, two L44649
• Seals installed: Two GS-1719DL
• Includes caps: Two DC-200, two DC-200L with DC-RP
• Includes brake hardware: Eight 716NFN, eight 716LW
• Includes spindle parts: Two FA-SN100, two FA-SW100, two FA-TW100, two FA-CP175
• Includes lug nuts: Ten FA-6-080

Fitment note

This kit is for a 3,500 lb. #84 trailer axle with a 5 on 5.00" bolt circle and 10" x 2-1/4" self-adjusting electric brakes. The hub and drums are PP-RVDK-4PG. The bearings and seals are already installed and greased with Lithoplex RT. The inner bearing is L68149. The outer bearing is L44649. The seal is GS-1719DL. The left-hand brake is BK-10E-01SA. The right-hand brake is BK-10E-02SA. The kit includes closed caps DC-200 and lube caps DC-200L with DC-RP. The lug nuts are FA-6-080. The kit without pre-greased hubs is BK550ELEAUTO-IPS. Verify fitment before ordering or call for assistance.

Questions about this TruRyde brake kit or compatibility? Call 1-800-866-3336.

Browse more self-adjusting electric brake kits.

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:

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.