Restore accurate fuel control, stable rail pressure response, and smooth drivability on your 2007-2018 Ram 6.7L Cummins with this genuine Bosch fuel control actuator. This direct-replacement actuator helps correct fuel control concerns such as unstable rail pressure, surging, hard starting, poor throttle response, reduced power, and related drivability issues. Bosch: 1465ZS0054 Installation Note: Verify related pump, rail, and fuel system diagnostics before installation. Fitment Note: Verify build date, VIN, engine application, emissions package, and existing part number before ordering. Commonly used on select Ram 2500, 3500, 4500, and 5500 applications.