Fuel hose leak
Defect Summary
Paccar incorporated (paccar) is recalling certain 2021-2022 peterbilt 536, 537, 548 and kenworth t270, t280, t370, t380, t440, t470, and t480 vehicles equipped with cummins l9 diesel engines. a fuel leak may occur from the fuel hose between the fuel pump and the remote fuel filter head.
Safety Consequence
A fuel leak in the presence of an ignition source increases the risk of a fire.
Corrective Action
Cummins will replace the fuel hoses, free of charge. owner notification letters are expected to be mailed in october 2021. owners may contact paccar's customer service at 1-425-828-5888 (kenworth) and 1-940-591-4220 (peterbilt). paccar's numbers for this recall are 21pbg and 21kwf.
Similar Recalls
Other recalls from Paccar Incorporated or involving Fuel System, Diesel.
FAQ: Recall 21V601000
Your rights, the repair process, and what each field on this page means.
What is recall 21V601000?
NHTSA recall 21V601000 was issued by Paccar Incorporated on August 3, 2021. It addresses: Fuel hose leak. The recall affects approximately 688 vehicles, with the defect involving the Fuel System, Diesel component.
How do I get this recall repaired?
Contact any authorized Paccar Incorporated dealer and reference NHTSA recall ID 21V601000 or the manufacturer campaign number 21PBG and 21KWF. 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.