The contact owns a 2021 Ford F-250. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that the vehicle lost motive power while driving at various speeds and while idling. The contact would restart the vehicle; however, occasionally the vehicle failed to start. There was an unknown warning light illuminated. The dealer was contacted. The manufacturer was made aware of the issue and opened a case. The failure mileage was approximately 130,000. VIN tool confirms parts not available.