The contact owns a 2018 Ram 2500. The contact received notification of NHTSA Campaign Number: 24V896000 (SERVICE BRAKES, HYDRAULIC); however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that while driving at undisclosed speeds, the ABS and traction control warning lights remained illuminated, and the vehicle failed to immediately stop while depressing the brake pedal. The cause of the failure was not yet determined. The local dealer and manufacturer was notified of the failure. The failure mileage was 89,000. VIN tool confirms parts not available.