2015 IC Bus Casb Recall: Cummins ISB or ISL engines in these vehicles may have been equipped with…
NHTSA campaign 14V573000 · Fuel System, Diesel · filed Sep 19, 2014 · verified Jul 30, 2026
The defect
Navistar, Inc. (Navistar) is recalling certain model year 2015 IC Bus CE school buses manufactured May 13, 2014, to July 24, 2014. 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.
The risk
If the engine stalls unexpectedly there is an increased risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Cummins will notify owners and dealers will replace the fuel filter with a non-defective one, free of charge. The manufacturer has not yet provided a notification schedule. Owners may contact Navistar customer service at 1-800-448-7825 or Cummins customer service at 1-800-223-4583. Cummins' number for this recall is C1545.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Affected vehicles
Related recalls
More IC Bus Casb recalls
- 2014 IC Bus Casb and 1 other model — These buses are not equipped with enough emergency exits
- 2015 IC Bus Casb and 1 other model — Wheelchair lift positioning input cam may fail while the…
- 2012–2015 IC Bus BE and 3 other models — Affected vehicles have a water shutoff valve, inside…
- 2015 IC Bus AE and 4 other models — Affected lifts are equipped with folding link arms that may…
- 2014–2015 IC Bus AE and 9 other models — Affected lifts are equipped with folding link arms that may…
Other campaigns involving IC Bus vehicles
Source: NHTSA recall database, campaign 14V573000. Data last verified Jul 30, 2026.