2021 Kenworth T370 recalls and problems
The 2021 Kenworth T370 has 2 safety recalls. Recall repairs are free at any Kenworth dealer.
Recalls may cover only some 2021 Kenworth T370 vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2021 Kenworth T370 recalls
Recall 21V-601: Fuel System, Diesel
Problem: 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.
Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Fix: 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.
Recall 21V-391: Fuel System, Diesel
Problem: PACCAR Incorporated (PACCAR) is recalling certain 2018-2021 Peterbilt 337, 348, 365, 367, 520, 567, Kenworth T270, T370, T440, T470, T800 and T880 vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Fix: Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owners may contact PACCAR customer service at 1-425-828-5888 (Kenworth) or 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 21KWC and 21PBD.
Other Kenworth T370 years
Frequently asked questions
Does the 2021 Kenworth T370 have any recalls?
Yes — NHTSA lists 2 recalls for the 2021 Kenworth T370: 21V-601 (fuel system, diesel), 21V-391 (fuel system, diesel). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
Are Kenworth recall repairs free?
Yes. Safety recall repairs are free at authorized Kenworth dealers, whether you are the first owner or bought the car used.