2021 PETERBILT 337 Recalls

Recalls Found

All Recalls

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.

NHTSA 21V391000

Report Date

26/05/2021

Component

FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL

Manufacturer

PACCAR Incorporated

Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy / Corrective Action

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.

PACCAR Incorporated (PACCAR) is recalling certain 2021-2025 Peterbilt and Kenworth vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). Please see the recall report for a complete list of models. Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop functioning.

NHTSA 24V915000

Report Date

09/12/2024

Component

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

Manufacturer

PACCAR Incorporated

Consequence: Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may not function properly or at all, increasing the risk of a crash.

Remedy / Corrective Action

Dealers will reprogram the ECU software, free of charge. Owner notification letters were mailed February 3, 2025. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's numbers for this recall are 24KWL and 24PBL.

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Frequently Asked Questions

How many recalls does the 2021 PETERBILT 337 have?

The 2021 PETERBILT 337 currently has 2 recalls according to NHTSA records. All recall information is sourced directly from the National Highway Traffic Safety Administration database.

Are 2021 PETERBILT 337 recalls free to fix?

Yes! All safety recalls for 2021 PETERBILT 337 vehicles must be repaired free of charge by authorized dealers, regardless of vehicle age or mileage. Contact your local PETERBILT dealer to schedule a recall repair.

How do I check if my 2021 PETERBILT 337 has open recalls?

You can check for open recalls by entering your VIN (Vehicle Identification Number) in our VIN decoder tool. The 17-character VIN can be found on your vehicle registration, insurance card, or on the driver's side dashboard visible through the windshield.