Thomas Built Buses Recalls 2018-2019 Models Due to Brake Caliper Bolts
Daimler Trucks North America is recalling 2018-2019 Thomas Built school buses because brake caliper mounting bolts may be insufficiently tightened, increasing crash risk.
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: The recall involves a structural vehicle defect in the braking system that can reduce brake effectiveness and increase the risk of a crash, meeting the criteria for a Severe rating.
Plain-English summary
Daimler Trucks North America, LLC (DTNA) is recalling certain 2018-2019 Thomas Built school buses, including the Saf-T-Liner C2, Saf-T-Liner HDX, and Saf-T-Liner EFX models. The recall involves a defect where the brake caliper mounting bolts may have been insufficiently tightened during manufacturing.
Loose brake caliper mounting bolts can reduce brake effectiveness, which increases the risk of a crash. This issue affects the service brakes, specifically the air disc caliper components of the vehicles.
DTNA has notified owners, and dealers will check and tighten the brake caliper mounting bolts free of charge. The recall began on December 3, 2018. Owners may contact DTNA customer service at 1-800-547-0712 or the NHTSA Vehicle Safety Hotline at 1-888-327-4236.
The recalled product
- Product
- THOMAS BUILT BUSES SAF-T-LINER EFX, SAF-T-LINER HDX, SAF-T-LINER C2
- Brand
- THOMAS BUILT BUSES
- Manufacturer
- Daimler Trucks North America LLC
- Category
- Vehicle — School Bus
- Hazard
- Affected units
- 1,532
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 (3)
- SAF-T-LINER EFX
- SAF-T-LINER HDX
- SAF-T-LINER C2
Distribution
Distributed nationwide across the United States.
Related recalls
Same brand · THOMAS BUILT BUSES
- Severe
- Severe
- Severe
- HighThomas Built Buses Recalls SAF-T-LINER HDX2 Due to Door Malfunction
NHTSA · 2026-06-26
- HighThomas Built School Bus Recall for Door Switch Failure
NHTSA · 2026-06-26
Same manufacturer · Daimler Trucks North America LLC
See all →- HighDaimler Trucks Recalls Aftermarket Grote Headlamps Due to Software Error
NHTSA · 2026-08-03
- HighFreightliner Trucks Recalled for Low Beam Headlight Software Error
NHTSA · 2026-07-22
Same hazard · brake failure
See all →- SeverePeterbilt Recalls 2027 548 Trucks Due to Brake Valve Size Issues
NHTSA · 2026-09-01
- Severe
- HighQuantum 4Front 2HD Powered Wheelchair Recall Due to Potential Safety Issues
FDA (Devices) · 2026-08-12
- HighPowered Wheelchair Controller Software May Cause Unexpected Brake Stop
FDA (Devices) · 2026-08-12
- HighQuantum Rehab Q6 Edge 2.0 Wheelchair Recall Due to Safety Risks
FDA (Devices) · 2026-08-12