Fuel Filter Hose Recall: Cummins L9 Diesel Engine D563027BX03
Cummins is recalling 39,052 L9 diesel engines with part number D563027BX03. The remote fuel filter hoses may separate from the fitting, causing a fuel leak and an engine stall. Dealers will replace the fuel hoses at no charge, and owner notification letters are expected to be mailed November 20, 2026; Cummins can be contacted at 1-800-286-6467.
| Brand | Cummins, Inc. |
|---|---|
| Product | Fuel Filter Hoses May Disconnect and Leak Fuel |
| Reason | 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. |
| Severity | moderate |
| Units affected | 39052 |
| Agency | NHTSA |
WHAT YOU SHOULD DO
- Take your engine to a Cummins dealer for a free fuel hose replacement.
- Call Cummins customer service at 1-800-286-6467 to confirm applicability (D563027BX03) and get details (C7311).
- Wait for and follow the owner notification letters around November 20, 2026.
How to identify the recalled item
| Campaign number | C7311 |
|---|---|
| Lot / date codes | C7311 |
These are the identifiers NHTSA published for this recall. Most recall notices list no UPC or model number at all — if the code on your item is not shown here, that does not mean the item is excluded. Check the official notice, or contact the company.
VERIFIED SOURCES
This is an automatically maintained record of an official recall notice. Details can change; always follow the official notice linked above. See all records in the Recall Database.