2019–2022 Oshkosh S-Series Recall: Fuel tubes between the fuel rail and the injector for cylinders 4, 5 and 6…
NHTSA campaign 22V008000 · Fuel System, Diesel · filed Jan 11, 2022 · verified Jul 30, 2026
The defect
Oshkosh Corporation (Oshkosh) is recalling certain 2019-2022 S-Series vehicles. The fuel tubes between the fuel rail and the injector for cylinders 4, 5 and 6 may be susceptible to cracking, resulting in a high pressure fuel leak.
The risk
A high pressure fuel leak in the presence of an ignition source may 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
On engines with 75 miles or less, dealers will install vibration isolators to the fuel tubes. Engines with more than 75 miles will receive new fuel tubes with vibration isolators. Repairs will be performed free of charge. Owner notification letters are expected to be mailed February 1, 2022. Owners may contact Oshkosh customer service at 1-8088-686-7278.
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
- 2024–2025 Oshkosh S-Series — Front axle housing wall thickness may not be sufficient and…
- 2022–2024 Oshkosh S-Series — Throttle pedal assembly may contain an oversized magnet…
- 2019–2022 Oshkosh S-Series — Incorrectly installed alternator electrical cable clamps…
- 2019–2022 Oshkosh S-Series — U-bolts securing the front axle may fail
- 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 22V008000. Data last verified Jul 30, 2026.