Cummins recall: Fuel system, diesel
What is wrong
Cummins, Inc. (Cummins) is recalling certain L9 part number D0K3003BX03 and ISX12 part number D563025BX03 diesel engines. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
What could happen
A fuel leak in the presence of an ignition source increases the risk of a fire.
The fix
Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner letters were mailed July 30, 2021. Owners may contact Cummins customer service at 1-800-286-6467.
Vehicles covered
- Cummins Isx12
- Cummins L9
Facts
- NHTSA recall number
- 21E032000
- Type
- Equipment
- Filed by
- Cummins, Inc.
- Reported to NHTSA
- Apr 20, 2021
- Owners notified
- Jul 30, 2021
- Vehicles or items affected
- 45,334
- Started by
- The manufacturer
- Built
- –
- Part
- Fuel system, diesel › Fuel injection system › Fuel rail
Notes
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.
Other recalls for the same vehicles
- Cummins recall: Electrical system May 18, 2016
- Cummins recall: Electrical system Sep 8, 2015
- Cummins recall: Fuel system, diesel Sep 28, 2026
- Cummins recall: Fuel system, diesel Jan 17, 2025
- Cummins recall: Fuel system, diesel May 21, 2024
- Cummins recall: Fuel system, diesel Jul 18, 2023
To check one car, enter its 17-character VIN on the official NHTSA page: a recall may cover only some vehicles of a model year.
Recall data: National Highway Traffic Safety Administration (NHTSA). Nebula is not affiliated with or endorsed by NHTSA.