The contact owns a 2019 Jeep Cherokee. The contact stated while driving at an undisclosed speed, the contact heard a grinding sound while attempting to shift gear. There was no warning light illuminated. The vehicle was taken to the dealer, where it was diagnosed that the power transfer unit had failed and needed to be replaced. The vehicle was not repaired, and the dealer confirmed that parts were not yet available. The contact received notification of NHTSA Campaign Number: 25V011000 (Power Train); 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 manufacturer was made aware of the failure, and several cases were opened. The approximate failure mileage was 55,800. VIN tool confirms parts not available.