Pressure relief device may not vent pressure
Defect Summary
Oshkosh corporation (oshkosh) is recalling certain model year 2014-2015 s-series concrete mixers manufactured july 16, 2014, to june 30, 2015. the affected concrete mixers are powered with compressed natural gas (cng) and are equipped with pressure relief devices (prd) that may not function as designed, failing to vent a buildup of pressure, such as could occur if the cng tank was exposed to fire.
Safety Consequence
If the prd does not activate in the event of a buildup of pressure, the cng tank may explode, increasing the risk of fire and injury.
Corrective Action
Oshkosh will notify owners, and dealers will inspect and replace the prd's, as necessary, free of charge. the recall began on september 25, 2015. owners may contact oshkosh customer service at 1-888-686-7278. oshkosh's number for this recall is emcara 15e-059.
Similar Recalls
Other recalls from Oshkosh Corporation or involving Fuel System, Other.
FAQ: Recall 15V532000
Your rights, the repair process, and what each field on this page means.
What is recall 15V532000?
NHTSA recall 15V532000 was issued by Oshkosh Corporation on August 20, 2015. It addresses: Pressure relief device may not vent pressure. The recall affects approximately 33 vehicles, with the defect involving the Fuel System, Other component.
How do I get this recall repaired?
Contact any authorized Oshkosh Corporation dealer and reference NHTSA recall ID 15V532000 or the manufacturer campaign number Emcara: 15E-059. 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.