2021 New Flyer XD35, 2021 New Flyer XD40 Recall: A fuel leak may occur from the fuel hose between the fuel pump and the…
NHTSA campaign 21V576000 · Fuel System, Diesel · filed Jul 28, 2021 · verified Jul 30, 2026
The defect
New Flyer of America, Inc. (New Flyer) is recalling certain 2021 XD40 and XD35 vehicles equipped with Cummins L9 Diesel engines that have remote Stage 2 fuel filters and pressurized hoses. A fuel leak may occur from the fuel hose between the fuel pump and the remote fuel filter head.
The risk
A fuel leak in the presence of an ignition source increases the risk of a fire.
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 replace the fuel hoses, free of charge. Owner notification letters were mailed on August 3, 2021. Owners may contact New Flyer's customer service at 1-204-224-6706.
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.nhtsa.gov.
Affected vehicles
Related recalls
More New Flyer XD35 recalls
- 2016–2026 New Flyer XD35 and 15 other models — Please refer to New Flyer's recall report for specific…
- 2024 New Flyer XD35 and 3 other models — Remote fuel filter hoses may separate from the fitting…
- 2023 New Flyer XD35 and 2 other models — Remote fuel filter hoses may become separated from the…
- 2022–2023 New Flyer XD35 and 7 other models — Due to a software error, unintended acceleration may occur…
- 2019–2024 New Flyer XD35 and 3 other models — Transmission yoke may separate, resulting in driveshaft…
Other campaigns involving New Flyer vehicles
Source: NHTSA recall database, campaign 21V576000. Data last verified Jul 30, 2026.