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2021 Sutphen Fire Truck recall: Fuel Filter Hoses May Disconnect and Leak Fuel

Report received by NHTSA: Oct. 8, 2026.

Built by the Tribune's code from NHTSA's official records. No AI wrote this page. Updated Nov. 4, 2026.

What's recalled

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.

Who's affected

410 vehicles potentially affected, according to NHTSA. Models: 2021 Sutphen Fire Truck.

Compared with

Sutphen Corporation has 1 NHTSA recall in 2026 so far, compared with 0 in all of 2025.

Counted by the Tribune from NHTSA's records since Nov. 1, 2016.

Before this

8 earlier NHTSA recalls by Sutphen Corporation since Nov. 1, 2016; the 5 most recent:

Counted by the Tribune from NHTSA's records since Nov. 1, 2016.

What to do and when

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.

NHTSA's record, word for word

Check it yourself

NHTSA's VIN lookup shows whether a specific vehicle has an open recall.

  • Sutphen Fire Truck 2021
NHTSA recall number26V661000
ManufacturerSutphen Corporation
Recall typeVehicle
ComponentFUEL SYSTEM, DIESEL
Report received by NHTSAOct. 8, 2026
Potentially affected410 vehicles
Manufacturer's recall numberC7311
“Do not drive” warningNo
Fire risk when parked (“park outside”)No

Source: National Highway Traffic Safety Administration recall records (public domain). NHTSA's record