2021 PETERBILT 337 Recalls & Safety Issues
Official recalls, technical service bulletins (TSBs), and safety issues from the National Highway Traffic Safety Administration (NHTSA).
VIN Decoder
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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 21V391000PACCAR 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 24V915000Where to Find VIN for Recall Check
To check for recalls on your 2021 PETERBILT 337, you'll need the VIN number. Find your VIN in one of these 4 common locations.
Understanding VIN Structure for Recall Verification
Each character in your 2021 PETERBILT 337 17-digit VIN helps identify specific recalls affecting your vehicle. Learn how the VIN structure works for accurate recall lookup.
How to Check 2021 PETERBILT 337 Recalls in 3 Steps
Locate Your VIN
Find the 17-character VIN on your 2021 PETERBILT 337 dashboard (visible through windshield), door jamb, engine bay, or vehicle documents.
Enter VIN in Checker
Input your VIN into our free recall checker tool above to search NHTSA database for safety recalls, TSBs, and service campaigns specific to your vehicle.
Review & Schedule Repair
Check the recall details including affected components, consequences, and remedy. Contact your PETERBILT dealer to schedule free recall repair appointment.
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.
Where can I find my 2021 PETERBILT 337 VIN number?
Your 2021 PETERBILT 337 VIN is located in 4 places: (1) Dashboard near windshield on driver's side, (2) Driver's door jamb sticker, (3) Engine bay, (4) Vehicle registration and insurance documents.
What should I do if my 2021 PETERBILT 337 has a recall?
Contact your nearest PETERBILT dealership immediately to schedule a free recall repair. Bring your vehicle registration or VIN number. All safety recalls must be fixed free of charge by the manufacturer, regardless of vehicle age or mileage.
Are NHTSA recalls mandatory to fix on 2021 PETERBILT 337?
While not legally required for vehicle owners to fix recalls, it's strongly recommended for safety. However, dealerships and manufacturers must offer free repairs for all official NHTSA recalls on 2021 PETERBILT 337 vehicles.