RecallNHTSA 26E066000Published

Cummins, Inc.: fuel system, diesel:delivery:hoses, lines/piping, and fittings

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 to check on the product label

Compare the exact product and every lot, model, serial range or date listed in the official notice. A similar name alone does not establish that your product is included.

Identifiers in this source record

CUMMINS L9Manufacturer campaign: C7311Part: 6316754, 6316757, 6316899
Details to have ready

Vehicle: VIN plus the year, make and model. Car seat or equipment: Manufacturer, model and production date from the label. Tire: Brand, tire line, size and DOT tire identification number.

Read the vehicles identification guide

Why this notice was issued

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.

Official action

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.

Follow the specific instructions and use the contact details in the announcement if you need help confirming a match or arranging the remedy.

Read the full official instructions

Product & source details

Product
CUMMINS L9
Brand or manufacturer
CUMMINS
Source
NHTSA
Notice type
Recall
Source reference
26E066000
View all