Recall 25V-646: 2024–2026 IC Bus Cesb

International Motors, LLC recall for parking brake, reported to NHTSA on Sep 25, 2025, covering about 11,952 vehicles.

NHTSA number
25V-646
Report date
Sep 25, 2025
Vehicles affected
11,952
Owners notified
Nov 17, 2025

The problem

International Motors, LLC (International) is recalling certain 2024-2026 IC Bus CESB school buses. A tire may contact and damage the air dryer discharge line, causing an air leak and the unintentional activation of the parking brake.

The risk

Unintended activation of the parking brake while driving increases the risk of a crash.

The fix

Dealers will inspect, replace, and reroute the lines as necessary, free of charge. Owner notification letters were mailed November 17, 2025. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25517.

Recall details

ManufacturerInternational Motors, LLC
ComponentParking Brake › Conventional › Air
Recall started byNHTSA (Office of Defects Investigation)
NHTSA campaign number25V646000

Vehicles in this recall

VehicleModel years
IC Bus Cesb2024, 2025, 2026All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 25V-646?

International Motors, LLC (International) is recalling certain 2024-2026 IC Bus CESB school buses. A tire may contact and damage the air dryer discharge line, causing an air leak and the unintentional activation of the parking brake.

How is recall 25V-646 fixed?

Dealers will inspect, replace, and reroute the lines as necessary, free of charge. Owner notification letters were mailed November 17, 2025. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25517.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.