Fleece Performance 98.5-02 Dodge 5.9L Cummins VP Coolant Bypass KitAnother product from Fleece Performance built out of necessity is the 1998. 5 2002 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to adequately cool a 300 350hp engine. When the horsepower is increased there is an increased dema This Part Fits: Year Make Model Submodel 1998 2002 Dodge Ram 2500 Base 1998 2002 Dodge Ram 3500 Base