Diesel Fuel Injectors for the Dodge Ram 5.9LCummins Diesel. The Dodge Cummins 5.9L has to be one of the most legendary engine platforms ever produced. The truck gets 20 plus miles per gallon with plenty of power. The Dodge Cummins 5.9L has a Bosch CRIN series diesel fuel injector, this was the first Common Rail Fuel System used on the 5.9L Cummins diesel. Dodge was one of the only trucks without an EGR system from 2003-2007. The Bosch common rail system enabled the Cummins 5.9L to meet EPA emiss