Restore turbocharger performance and reliability with this OE-TURBOPOWER remanufactured electronic turbo actuator. Engineered to meet OEM specifications for fit, form, and function, this actuator provides precise control of variable geometry turbocharger operation for Cummins ISX, ISX15, Signature 600, and X15 diesel engine applications. Each unit is thoroughly remanufactured and tested to help ensure dependable performance, durability, and long service life. IMPORTANT: This actuator requires OEM calibration and setup following installation. OEM approved diagnostic equipment and manufacturer service procedures must be used to establish proper communication between the actuator turbocharger and engine control module. Failure to perform required calibration procedures may result in fault codes reduced engine performance improper turbocharger operation derate conditions or repeat repairs. Professional installation is strongly recommended.