Undersized air tank reservoirs/fmvss 121
Defect Summary
Oshkosh corporation (oshkosh) is recalling certain model year 2014-2015 s-series front discharge concrete mixer vehicles manufactured september 24, 2013, to november 12, 2014. the affected vehicles have air tanks that hold less than the required 12 times the combined volume of the service brake chambers. as a result, these vehicles fail to comply with the requirements of federal motor vehicle safety standard (fmvss) no. 121, "air brake systems."
Safety Consequence
With the air tank volume being less than required, in certain situations the vehicle may have an insufficient quantity of air to operate the brakes, increasing the risk of a crash.
Corrective Action
Oshkosh will notify owners and dealers will install a larger capacity air tank, free of charge. The recall began april 15, 2015. owners may contact oshkosh customer service at 1-888-686-7278. oshkosh's number for this recall is vsr-tsb-010.
Similar Recalls
Other recalls from Oshkosh Corporation or involving N/A.
FAQ: Recall 15V193000
Your rights, the repair process, and what each field on this page means.
What is recall 15V193000?
NHTSA recall 15V193000 was issued by Oshkosh Corporation on April 1, 2015. It addresses: Undersized air tank reservoirs/fmvss 121. The recall affects approximately 26 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized Oshkosh Corporation dealer and reference NHTSA recall ID 15V193000 or the manufacturer campaign number VSR-TSB-010. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.