Brakes:121 brake system
Defect Summary
An error in the installation of the brake air line resulted in connecting the front and rear air brake supply tanks in series without a check valve between them. If an air leak develops in either the front or rear brake system, both tanks would be depleted of air causing both brake systems to be inoperative. consequence of defect: a truck without independent front and rear brake systems is in noncompliance with fmvss 121, air brake systems, which provides such a system to reduce highway accidents.
Corrective Action
Rework plumbing for brake lines to enable front brake systems to be independently filled and protected from rear brake system.
Similar Recalls
Other recalls from Oshkosh Corporation or involving Service Brakes, Air.
FAQ: Recall 85V170000
Your rights, the repair process, and what each field on this page means.
What is recall 85V170000?
NHTSA recall 85V170000 was issued by Oshkosh Corporation on December 23, 1985. It addresses: Brakes:121 brake system. The recall affects approximately 430 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized Oshkosh Corporation dealer and reference NHTSA recall ID 85V170000 or the manufacturer campaign number NR (Not Reported). 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.