Recall 26E066000: Fuel System, Diesel, Delivery, Hoses, Lines/piping, And Fittings

NHTSA recall 26E066000 · announced September 28, 2026 · Cummins · 39,052 units affected

The problem

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 risk

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

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.

Official NHTSA recall notice →

Source: National Highway Traffic Safety Administration public recall data. This page reports official records and is not legal, medical, or repair advice.