RecallNHTSA 26V567000Published

PACCAR Incorporated: service brakes, air:controls:proportioning relay valve

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."

What to check on the product label

Compare the exact product and every lot, model, serial range or date listed in the official notice. A similar name alone does not establish that your product is included.

Identifiers in this source record

2027 PETERBILT 548Manufacturer campaign: 26PACFPart: G90-1291-210
Details to have ready

Vehicle: VIN plus the year, make and model. Car seat or equipment: Manufacturer, model and production date from the label. Tire: Brand, tire line, size and DOT tire identification number.

Read the vehicles identification guide

Why this notice was issued

Delayed brake response time can increase the risk of a crash.

Official action

Dealers will replace the front brake valves and hoses, free of charge. Owner notification letters are expected to be mailed October 31, 2026. Owners may contact Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 26PACF.

Follow the specific instructions and use the contact details in the announcement if you need help confirming a match or arranging the remedy.

Read the full official instructions

Product & source details

Product
2027 PETERBILT 548
Brand or manufacturer
PETERBILT
Source
NHTSA
Notice type
Recall
Source reference
26V567000
View all