2019–2022 Oshkosh S-Series Recall: Incorrectly installed alternator electrical cable clamps may rub against…
NHTSA campaign 22V378000 · Electrical System · filed May 26, 2022 · verified Jul 30, 2026
The defect
Oshkosh Corporation (Oshkosh) is recalling certain 2019-2022 S-Series 2.0 Concrete Mixers. Incorrectly installed alternator electrical cable clamps may rub against the vehicle frame or hydraulic hose, possibly damaging the alternator cables.
The risk
Damaged alternator electrical cables can increase the risk of a fire.
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
Oshkosh will provide instructions on how to inspect the wiring, reposition the clamps, and properly secure the cables. The repair can be performed by the owner or an Oshkosh service center, free of charge. Owner notification letters were mailed on June 23, 2022. Owners may contact Oshkosh's customer service at 1-888-686-7278.
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
Related recalls
More Oshkosh S-Series recalls
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- 2019–2022 Oshkosh S-Series — U-bolts securing the front axle may fail
- 2019–2022 Oshkosh S-Series — Fuel tubes between the fuel rail and the injector for…
- 2020–2021 Oshkosh S-Series — A machining defect may cause pressure to build in the power…
Other campaigns involving Oshkosh vehicles
Source: NHTSA recall database, campaign 22V378000. Data last verified Jul 30, 2026.