Cummins L9 Engine (Cummins) – fuel hose separation (2025)
Hazard assessment based on recall description.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
CUMMINS L9
Brand
CUMMINS
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Cummins, Inc. is recalling certain CUMMINS L9 equipment due to fuel system, diesel:delivery:hoses, lines/piping, and fittings issues. 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..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
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.
Reported concern (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.
Recommended Action
Per NHTSA guidance
Dealers will replace the fuel hoses, free of charge. Owner notification letters were mailed March 11, 2025. Owners may contact Cummins customer service at 1-800-286-6467. Cummins's number for this recall is C7111.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026