Part Type: Engine Cooling Fan Clutch. Reverse Rotation Severe Duty Electronic Fan Clutch. Fan Clutch. Electronic Clutch?. : Non Electronic. Thermal Or Centrifugal: D - Severe Duty & Truck Fan Drive. 2004 Dodge Ram 3500 Engine: 5.9L L6; Counter Clockwise; Electronic Fan Clutch; From 1/4/04;.