School bus tire can damage air line activating the parking brake
International is recalling certain 2024-2026 IC Bus CESB school buses because a tire may contact and damage the air dryer discharge line, causing an air leak that unintentionally applies the parking brake.
What this means for you
Illness, injury, or structural failure has been reported. Stop using the product immediately and contact the manufacturer for a refund or repair.
Our severity reasoning: Rubric level 4 covers structural vehicle defects: physical damage to an air line can apply the parking brake while a school bus is moving, taking control away from the driver.
Plain-English summary
International Motors, LLC is recalling certain 2024-2026 IC Bus CESB school buses. About 11,952 units are potentially affected.
A tire may contact and damage the air dryer discharge line, causing an air leak and the unintentional activation of the parking brake.
NHTSA states that unintended activation of the parking brake while driving increases the risk of a crash.
Dealers will inspect, replace and reroute the lines as necessary, free of charge. Owner notification letters were mailed on November 17, 2025. Owners may contact International customer service at 1-800-448-7825, or the NHTSA Vehicle Safety Hotline at 1-888-327-4236.
The recalled product
- Product
- IC BUS CESB
- Brand
- IC BUS
- Manufacturer
- International Motors, LLC
- Category
- Vehicle — Parking brake
- Affected units
- 11,952
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (1)
- CESB
Distribution
Distributed nationwide across the United States.
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