Cummins recall: Cummins L9 – fuel system
Cummins, Inc. is recalling Cummins L9 because of a fire risk – 39,052 units (potentially affected). The recall report reached NHTSA on September 28, 2026. Distributed nationwide.
Serious A safety recall: the manufacturer or NHTSA found a equipment defect that poses a risk to safety, or a failure to meet a federal safety standard. The remedy is free.

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| Product | Cummins L9 |
| Brand | Cummins |
| Company | Cummins, Inc. |
| Type | Vehicles |
| Classification | Equipment |
| Report received | September 28, 2026 |
| Published by NHTSA | September 28, 2026 |
| Quantity | 39,052 units (potentially affected) |
| Recall ID | 26E066000 |
Vehicles in this recall
| Make | Model | Model years |
|---|---|---|
| Cummins | L9 | – |
Identifiers and details
- NHTSA campaign number
- 26E066000
- Manufacturer recall number
- C7311
- Component
- FUEL SYSTEM, DIESEL:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
- Built
- 2020-12-07 to 2026-04-10
- Recalled part
- Hose, Fuel · Fuel carrying hose with quick connect fittings · 6316754, 6316757, 6316899
- Initiated by
- Manufacturer
Why it was recalled
The problem: a fire risk.
NHTSA's defect summary: “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.”
The consequence, according to NHTSA: “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.”
What to do
NHTSA: “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.”
Enter your 17-character vehicle identification number (VIN) at nhtsa.gov/recalls or on the manufacturer's site to see whether your vehicle is included. Safety recall repairs are free at an authorized dealer, even if the vehicle is used or out of warranty.
Official notice: NHTSA recall 26E066000.
Other vehicle recalls
| Date | Recall | Problem | Agency |
|---|---|---|---|
| Oct 9, 2026 | a fire risk Lower risk | NHTSA Equipment | |
| Oct 9, 2026 | a crash risk Lower risk | NHTSA Vehicle | |
| Oct 8, 2026 | a fire risk Most serious | NHTSA Vehicle | |
| Oct 8, 2026 | an injury risk Lower risk | NHTSA Vehicle | |
| Oct 8, 2026 | a fire risk Lower risk | NHTSA Vehicle | |
| Oct 7, 2026 | a crash risk Serious | NHTSA Vehicle |
About this recall
Is Cummins Cummins L9 recalled?
Yes. Cummins, Inc. reported the recall to NHTSA on September 28, 2026; NHTSA published it September 28, 2026 (Equipment). Only the vehicles listed on this page are included.
Why was it recalled?
Because of a fire risk. 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 should I do if I have it?
NHTSA says: 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.
Where was it sold?
Nationwide.
More recalls
Source: recall records published by the U.S. Food and Drug Administration (openFDA Enforcement Reports), the USDA Food Safety and Inspection Service, the Consumer Product Safety Commission and the National Highway Traffic Safety Administration, collected twice a day. Product names, lot codes, dates and model numbers are shown exactly as the agency lists them; the agency's notice is the authority. 77.today is not affiliated with any of these agencies.