2018 Oshkosh S Series Recalls

Recalls on record Updated July 2026

The 2018 Oshkosh S Series has 3 NHTSA recall campaigns affecting an estimated 512 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 6, 2026.

Recall campaigns

STEERING 19V486000 2019-06-21 72 affected
Defect

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.

Consequence

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

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.

EXTERIOR LIGHTING 19V092000 2019-02-15 241 affected
Defect

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…

Consequence

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

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.

FUEL SYSTEM, OTHER 18V858000 2018-12-03 199 affected
Defect

McNeilus Truck & Manufacturing, Inc. (McNeilus) is recalling certain 2016-2018 McNeilus Meridian Front Loader, Atlantic Front Loader, XE Rear Loader, Bridgemaster Mixer, Standard Mixer, and Oshkosh S-Series vehicles, equipped with certain MPVE-250 One-Turn Valves (OTV) on the CNG fuel tanks. If the valve knob is…

Consequence

The forcible ejection of the stem may increase the risk of injury to those nearby. Additionally, the unintended release of CNG can increase the risk of a fire.

Remedy

McNeilus will notify owners, and dealers will replace the valve with a valve from another brand, free of charge. The recall began January 7, 2019 . Owners may contact McNeilus customer service at 1-888-686-7278.

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2018 Oshkosh S Series as of July 6, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.