0 928 400 653 Bascolin Metering Valve Fuel Pressure Regulator 0928400653 For Constant Fuel Pressure 97369850 97 369 850 8-97369-850-1 8973698501 Fits 6.6L Diesel Pump 2004-2005 Engine. This is in open box condition. Tested and working. For additional questions or pictures please reach out.