Cummins recall: Fuel system, diesel
What is wrong
Cummins, Inc. (Cummins) is recalling certain L9 diesel engines, part number D563027BX03. The remote fuel filter hoses may separate from the fitting, causing a fuel leak and an engine stall.
What could happen
A fuel leak in the presence of an ignition source increases the risk of a fire. An engine stall increases the risk of a crash.
The fix
Dealers will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed November 20, 2026. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C7311. Engines remedied under Recalls 23E055, 24E038, or 25E004 will need to have the new redesigned parts installed.
Vehicles covered
- Cummins L9
Facts
- NHTSA recall number
- 26E066000
- Type
- Equipment
- Filed by
- Cummins, Inc.
- Reported to NHTSA
- Sep 28, 2026
- Owners notified
- Not yet
- Vehicles or items affected
- 39,052
- Started by
- The manufacturer
- Built
- Dec 7, 2020 to Apr 10, 2026
- Part
- Fuel system, diesel › Delivery › Hoses, lines/piping, and fittings
- Maker's own recall number
- C7311
Other recalls for the same vehicles
- Cummins recall: Fuel system, diesel Jan 17, 2025
- Cummins recall: Fuel system, diesel May 21, 2024
- Cummins recall: Fuel system, diesel Jul 18, 2023
- Cummins recall: Engine and engine cooling Jul 28, 2022
- Cummins recall: Fuel system, diesel Jul 13, 2021
- Cummins recall: Engine and engine cooling Jun 29, 2021
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.