39,052
units affected
Facts
- Recall number
- 26E066000
- Date
- Sep 28, 2026
- Maker
- Cummins, Inc.
- Units affected
- 39,052
- Kind
- Vehicle equipment
- Component
- Fuel system, diesel > Delivery > Hoses, lines/piping, and fittings
- Started by
- The maker
- Hazard
- Fire
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 can 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
Recall repairs are free of charge.
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
1 model, 1 model year in all
| Make | Model | Model years |
|---|---|---|
| Cummins | L9 | Not stated |
Related pages
Questions and answers
Which vehicles are in recall 26E066000?
1 model: Cummins L9 (all years), about 39,052 vehicles in all.
What is the fix for recall 26E066000?
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.
What can 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.
A recall means the maker found a safety problem and offers a free fix; it does not mean every unit has the problem. Units affected are as reported by the company. Popular models sell more and so have more recalls and complaints. Official public data; texts are shortened. A dealer can tell whether a single vehicle still needs the repair.