THOMAS BUILT BUSES 2015 THOMAS BUILT BUSES SAF-T-LINER HDX Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2015 THOMAS BUILT BUSES SAF-T-LINER HDX
Brand
THOMAS BUILT BUSES
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2015
Daimler Trucks North America LLC is recalling certain 2015 THOMAS BUILT BUSES SAF-T-LINER HDX vehicles due to fuel system, diesel issues. If the engine stalls unexpectedly there is an increased risk of a crash..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Daimler Trucks North America LLC (DTNA) is recalling certain model year 2015 Thomas Built Buses Saf-t-liner school buses manufactured May 2, 2014, to July 31, 2015. The Cummins ISB or ISL engines in these vehicles may have been equipped with Fleetguard UFF-XT fuel filters, part number FF63009, whose filter shell may separate from the fuel filter nut plate causing the engine to stall without warning.
Reported concern (NHTSA)
If the engine stalls unexpectedly there is an increased risk of a crash.
Recommended Action
Per NHTSA guidance
Cummins has notified owners on behalf of DTNA, and dealers will replace the fuel filter with a non-defective one, free of charge. The recall began in late September 2014. Owners may contact DTNA customer service at 1-800-745-8000 or Cummins customer service at 1-800-223-4583. DTNA's number for this recall is FL-664.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026