NHTSA campaign 21V904000
E-One Recall 21V-904: Rear Axle Drive Pinion May Fracture
NHTSA recall 21V904000 was reported by E-One Incorporated on November 19, 2021, with 80 vehicles potentially affected (per NHTSA). NHTSA's record lists the E-One Cyclone II, E-One Cyclone N, E-One Typhoon and more for the 2021 model year. Owners were notified on January 5, 2022, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 21V904000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Free VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 21V904000 (also written 21V-904 or 21V904)
- Filed by
- E-One Incorporated
- Report received
- Potentially affected
- 80 vehicles (per NHTSA)
- Component
- Power Train — Axle Assembly
- Owners notified
Repair completion: 48.75% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 21V904000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
E-One
All E-One recallsNHTSA's recall notice
As NHTSA's recall record states it for campaign 21V904000.
Defect description
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.
Safety consequence
A fractured drive pinion may contact the brake drop hose and unintentionally engage the parking brake, increasing the risk of a crash.
Manufacturer remedy
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.
Notes
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.
Sources
Official NHTSA notice for recall 21V904000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.