Safety Recall NHTSA · 21V328000 Reported May 10, 2021

Spring brake chamber assembled incorrectly

Q: What is recall 21V328000?

NHTSA recall 21V328000 was issued by Paccar Incorporated on May 10, 2021. It addresses: Spring brake chamber assembled incorrectly. The recall affects approximately 13 vehicles , with the defect involving the N/A component.

Q: 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.

Q: 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.

Paccar Incorporated · N/A · 13 vehicles potentially affected

NHTSA ID

21V328000

Manufacturer Campaign

21PBE

Manufacturer

Paccar Incorporated

Component

N/A

Vehicles Affected

Recall Type

Vehicle

Report Received

May 10, 2021

Completion Rate

92.31

Defect Summary

Paccar incorporated (paccar) is recalling certain 2021 peterbilt 348 and 579 vehicles. the spring brake chamber may have been assembled with incorrect springs that were out of specification, which may cause the pressure plate to shift.

Safety Consequence

The pressure plate may tear the diaphragm, causing a loss of air pressure and increasing the risk of a crash.

Corrective Action

Dealers will replace brake chambers, free of charge. owner notification letters were mailed on july 9, 2021. owners may contact paccar (peterbilt) customer service at 1-940-591-4220. paccar's number for this recall is 21pbe.

What you should do

Look up your VIN at nhtsa.gov/recalls to confirm this recall applies to your vehicle.
Contact an authorized Paccar Incorporated dealer and reference recall ID 21V328000 or campaign 21PBE.
Schedule the free repair. By federal law, the manufacturer must remedy the defect at no cost.

View Official NHTSA Notice →

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FAQ: Recall 21V328000

Your rights, the repair process, and what each field on this page means.

What is recall 21V328000?

NHTSA recall 21V328000 was issued by Paccar Incorporated on May 10, 2021. It addresses: Spring brake chamber assembled incorrectly. The recall affects approximately 13 vehicles, with the defect involving the N/A component.

How do I get this recall repaired?

Contact any authorized Paccar Incorporated dealer and reference NHTSA recall ID 21V328000 or the manufacturer campaign number 21PBE. 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.