Delivery: hoses, lines/piping, and fittingsRecall 26V-661 · 2021 Sutphen Fire Truck
Sutphen Corporation recall 26V-661 covers 410 2021 Sutphen Fire Truck for a delivery: hoses, lines/piping, and fittings problem, reported to NHTSA on October 8, 2026.
Source: NHTSA recall 26V661000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
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 fix
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.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
Vehicles in this recall
Built from December 7, 2020 to April 10, 2026. Not every vehicle in these model years is included; check by VIN.