RecallNHTSA 26V109000Published

Daimler Trucks North America, LLC: engine

Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2027 Saf-T-Liner C2 school buses. The heater hose may rupture, which can result in hot coolant leaking inside the passenger compartment.

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 THOMAS BUILT BUSES SAF-T-LINER C2Manufacturer campaign: F1031Part: TBB 66004516
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

Contact with hot coolant may burn occupants, increasing the risk of injury.

Official action

Dealers will inspect and replace the heater hose, as necessary, free of charge. Owner notification letters were mailed April 24, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1031.

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 THOMAS BUILT BUSES SAF-T-LINER C2
Brand or manufacturer
THOMAS BUILT BUSES
Source
NHTSA
Notice type
Recall
Source reference
26V109000
View all