The New Genuine OEM Cummins Exhaust Recirculation Valve Kit, part number 5406049RX, is a high-quality commercial truck part made in the United States. This kit includes a valve that recirculates exhaust gas to help regulate emissions, ensuring optimal performance and efficiency for Cummins ISX engines. With the trusted brand of Cummins and the guarantee of genuine OEM parts, this valve kit is a reliable option for maintaining and repairing commercial trucks.