2020–2021 Gillig Low Floor Recall: A fuel leak may occur from the fuel hose between the fuel pump and the…
NHTSA campaign 21V563000 · Fuel System, Diesel · filed Jul 23, 2021 · verified Jul 30, 2026
The defect
Gillig, LLC (Gillig) is recalling certain 2020-2021 Low Floor 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. Owners may contact Gillig's customer service at 1-510-264-5073 or 1-800-735-1500.
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 Gillig Low Floor recalls
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Other campaigns involving Gillig vehicles
Source: NHTSA recall database, campaign 21V563000. Data last verified Jul 30, 2026.