Fuel Injector Pressure Regulator FCA Fuel Control Actuator MPROP Injection Pump for 2003 2007 Dodge Ram Cummins Diesel 5 9L Replace 0928400666 0 928 400 666 4932457 5183245AA

The function of the injector pressure regulator is to control the output pressure of the high pressure CP3 fuel pump. When the part fails, the actual fuel pressure will not match the desired fuel pressure as specified by the engine computer. Both pressures can be monitored on a scan tool and compared. The most common symptom as the part begins to fail is varying / unstable idle. Features: Contructed of premium material with precision processing and strict testing ,achieving long lasting durability and reliability Direct replacement for a proper fit and easy installation, quality materials used, meets or exceeds OEM standards, 100% tested before shipping Like a check valve for a fuel pump, the oil pressure regulator is to adjust the fuel pressure entering the injector according to the change of the vacuum degree of the intake manifold, so that the difference between the fuel pressure and the intake manifold pressure is kept constant, and the injection pressure is opened at different throttles. A device that maintains a constant value Manufacturer Part Number: Bosch 0928400666 0 928 400 666 Cummins 4932457 5183245AA Vehicle Type Compatibility: 2003 2004 2005 2006 2007 Dodge Ram Cummins Diesel 5.9L