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PACCAR Incorporated: Delayed Brake Timing/FMVSS 121

Recall date · Source: U.S. National Highway Traffic Safety Administration

What to do

Dealers will replace the front brake valves and hoses, free of charge.

Company
PACCAR Incorporated
Reason
PACCAR Incorporated (PACCAR) is recalling certain 2027 Peterbilt 548 trucks. The front brake valve and hoses may be the incorrect size, which can delay the rear service brake application and release, as well as the trailer gladhand application times. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."
Hazard
Delayed brake response time can increase the risk of a crash.
Who’s affected
58 potentially affected
Where
Nationwide
Remedy
Dealers will replace the front brake valves and hoses, free of charge. Owner notification letters were mailed October 21, 2026. Owners may contact Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 26PACF.
Remedy contact
Owners may contact Peterbilt's customer service at 1-940-591-4220.
Official notice
www.nhtsa.gov/recalls?nhtsaId=26V567000…

Products

  1. Recalled: certain 2027 Peterbilt 548 trucks. The front brake valve and hoses may be the incorrect size, which can delay the rear service brake application and release, as well as the trailer gladhand application times. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."

    Vehicle · SERVICE BRAKES, AIR

Update history

  1. First listed on OVERLOOKED from the official record.

When the agency expands or changes this recall, we update this page and log the change here.

Proof: raw official record (JSON) · fetched from NHTSA API

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