Shop our line of remanufactured Duramax fuel injection control modules (FICM). Our remanufactured Duramax FICMs are engineered to provide precise fuel delivery and timing, improving vehicle driveability and reliability. Be sure to match part numbers from your specific module to guarantee compatibility and fitment. Each FICM is backed by our lifetime warranty for your peace of mind. Find the right Duramax FICM for your vehicle now!