2021 E-ONE Cyclone II, 2021 E-ONE Cyclone N, 2021 E-ONE Typhoon and 1 other model Recall: Rear axle drive pinion may fracture
NHTSA campaign 21V904000 · Power Train · filed Nov 19, 2021 · verified Sep 14, 2026
The defect
E-One Incorporated (E-One) is recalling certain 2022 Cyclone 2, Cyclone N, Typhoon, and Typhoon N vehicles. The rear axle drive pinion may fracture.
The risk
A fractured drive pinion may contact the brake drop hose and unintentionally engage the parking brake, increasing the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Meritor will inspect and replace the drive pinion, as necessary, free of charge. Owner notification letters were mailed on January 05, 2022. Owners may contact E-One customer service at 1-352-237-1122.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Affected vehicles
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Other campaigns involving E-ONE vehicles
Source: NHTSA recall database, campaign 21V904000. Data last verified Sep 14, 2026.