The contact owns a 2019 Ford EcoSport. The contact stated while driving at an undisclosed speed, the vehicle stalled with the check engine warning light illuminated. The vehicle was restarted; however, the failure reoccurred. The contact received notification of NHTSA Campaign Number: 23V905000 (Engine and Engine Cooling); however, the part to do the recall repair was unavailable. The vehicle was taken to the dealer where it was diagnosed that the oil pump drive belt or drive belt tensioner had failed and needed to be replaced. The vehicle was not repaired. The dealer confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the failure. The failure mileage was approximately 43,000. VIN tool confirms parts not available.