NHTSA vehicle safety data

2019 Oshkosh S-Series Recalls, Ratings & Complaints

The 2019 Oshkosh S-Series has 6 NHTSA recall campaigns and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Oshkosh dealer.

NHTSA recall and complaint data for the 2019 Oshkosh S-Series. Recall data is refreshed daily from NHTSA.

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

NHTSA #22V378000

Reported May 26, 2022 · Oshkosh Corporation

Potentially affected: 1,316 vehicles

Defect description

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.

Safety consequence

Damaged alternator electrical cables can increase the risk of a fire.

Manufacturer remedy

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.

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.

FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL

NHTSA #22V008000

Reported January 11, 2022 · Oshkosh Corporation

Potentially affected: 1,608 vehicles

Defect description

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.

Safety consequence

A high pressure fuel leak in the presence of an ignition source may increase the risk of a fire.

Manufacturer remedy

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.

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.

SUSPENSION:MULTIPLE AXLE

NHTSA #22V009000

Reported January 11, 2022 · Oshkosh Corporation

Potentially affected: 1,268 vehicles

Defect description

Oshkosh Corporation (Oshkosh) is recalling certain 2019-2022 S-Series vehicles. The u-bolts securing the front axle may fail.

Safety consequence

Bolt failure may allow the front axle to shift or detach, increasing the risk of a crash.

Manufacturer remedy

Oshkosh will provide new u-bolts, free of charge. Owner notification letters were mailed February 24, 2022. Owners may contact Oshkosh customer service at 1-888-686-7278.

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.

ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

NHTSA #21V482000

Reported June 27, 2021 · Oshkosh Corporation

Potentially affected: 897 vehicles

Defect description

Oshkosh Corporation (Oshkosh) is recalling certain 2019-2022 S-Series vehicles. These vehicles were manufactured with 10 amp Anti-Lock Brake System (ABS) fuses, instead of the required 15 amp ABS fuses.

Safety consequence

The incorrectly sized fuse may blow during an ABS braking event, increasing the risk of a crash.

Manufacturer remedy

Oshkosh will provide owners new fuses, a new fuse label, and installation instructions, free of charge. Owner notification letters were mailed on July 29, 2021. Owners may contact Oshkosh customer service at 1-888-686-7278.

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.

STEERING

NHTSA #19V486000

Reported June 21, 2019 · Oshkosh Corporation

Potentially affected: 72 vehicles

Defect description

Oshkosh Corporation (Oshkosh) is recalling certain 2018-2019 S-Series Mixer vehicles equipped with Cummins X12 engines with two hydraulic lines. The hydraulic hoses may have been unintentionally switched and installed to the wrong location, which can cause a loss of hydraulic assist steering.

Safety consequence

Loss of hydraulic assist steering may make it difficult to steer the vehicle, increasing the risk of a crash.

Manufacturer remedy

Oshkosh will notify owners, and Oshkosh S-Series Service will correct any improperly installed hoses, free of charge. The recall began August 12, 2019. Owners may contact Oshkosh customer service at 1-888-686-7278.

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.safercar.gov.

EXTERIOR LIGHTING

NHTSA #19V092000

Reported February 15, 2019 · Oshkosh Corporation

Potentially affected: 241 vehicles

Defect description

Oshkosh Corporation (Oshkosh) is recalling certain 2014-2019 S-Series Glider vehicles equipped with a strobe light package in the rear fender. The strobe lights may have been incorrectly located in the rear fender marker light position, potentially causing confusion for other drivers. As a result, the vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective devices, and associated Equipment."

Safety consequence

Strobe lights in this location may be wrongly interpreted when signaling others, increasing the risk of crash.

Manufacturer remedy

Oshkosh will notify owners, and replace the strobe lamp with a steady burning lamp, free of charge. The recall began April 10, 2019. Owners may contact Oshkosh customer service at 1-888-686-7278.

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.safercar.gov.

Other Oshkosh S-Series model years

Check your 2019 Oshkosh S-Series VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Oshkosh S-Series at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

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