2018–2019 Blue Bird All American, 2020–2022 Blue Bird All American Transit Bus Recall: Sealing washer may not seat correctly in the pilot bore holes, allowing…
NHTSA campaign 21V313000 · Fuel System, Diesel · filed May 4, 2021 · verified Jul 30, 2026
The defect
Blue Bird Body Company (Blue Bird) is recalling certain 2018-2022 All American vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
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
Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner notification letters were mailed on July 30, 2021. Owners may contact Blue Bird customer service at 1-478-822-2242. Blue Bird's number for this recall is R21BH-NSB.
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
| Make | Model | Model years |
|---|---|---|
| Blue Bird | All American | 2018, 2019 |
| Blue Bird | All American Transit Bus | 2020, 2021, 2022 |
Related recalls
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- 2018–2019 Blue Bird All American and 3 other models — System Control Module (SCM) may activate the anti-rollback…
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Other campaigns involving Blue Bird vehicles
All Blue Bird All American recalls → · All Blue Bird recalls →
Source: NHTSA recall database, campaign 21V313000 (manufacturer number R21BH-NSB). Data last verified Jul 30, 2026.