NHTSA Campaign 26V661000

FUEL SYSTEM, DIESEL:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

Issued by Sutphen Corporation · Reported Oct 8, 2026 · 410 vehicles affected

What's wrong

Sutphen Corporation (Sutphen) is recalling certain 2021 fire trucks equipped with Cummins 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.

Consequence

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.

Remedy

Cummins dealers will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed December 7, 2026. Owners may contact Cummins customer service at 1-800-286-6467 or Sutphen's customer service at 1-614-889-1005. Cummins number for this recall is C7311.

Vehicles affected by this recall

Make Model Year Units
SUTPHEN FIRE TRUCK 2021 410

Source: NHTSA Campaign 26V661000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.