Evil Energy 0928400666 Diesel Fuel Pressure Regulator Compatible With Dodge Ram Cummins 2003-2007 Diesel 5.9L

Replace Oe Part Number: 0928400666, 4932457, 5183245Aa. Inlet Port Diameter:0.12 In. Please Check The Oe Number Before Purchasing, Make Sure This Is The Right Part You Need | Fitment/Compatibility: Compatible With 2003-2007 5.9L Dodge Ram Cummins Diesel | Function: A Adjustable Fuel Pressure Regulator Is Used To Maintain Steady Fuel Supply, Even During Dramatic Changes In Fuel Demand. The Fuel Pressure Regulator Regulates The Fuel Pressure Against The Air Pressure/Boost, This Leads To That The Fuel Injector Can Maintain The Perfect Ratio Between Fuel And Boost | High-Quality: Crafted With High-Quality Materials. | Signs Of A Bad Fuel Pressure Regulator: A Faulty Fuel Injection Pressure Regulator Can Lead To A Wide Range Of Engine Performance Problems, Include Illuminated Check Engine Light, Poor Fuel Economy, Black Smoke From The Exhaust, Poor Engine Performance, Etc. If The Fuel Pressure Regulator Is Found To Be Bad, It Should Be Replaced