NHTSA recall 26V661000
Fuel system, diesel › Delivery › Hoses, lines/piping, and fittings
Sutphen Fire Truck
Reported Oct 8, 2026410 vehicles affectedSutphen CorporationMaker’s number C7311Built Dec 7, 2020 – Apr 10, 2026
The defect
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.
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.
The 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.