Peterbilt 548, 567 +2 more: Service brakes — modulator

Affects Peterbilt 548, 567, 589, 367 · 2024–2026 — about 315 vehicles.

The hazard

Brake failure can increase the risk of a crash.

What to do

Dealers will install new brake hoses and correct the rear brake piping assembly, free of charge. Owner letters were mailed September 8, 2025. Owners may contact Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 25PBE.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational