Part Type: Engine Cooling Fan Clutch. Reverse Rotation Thermal Heavy Duty Fan Clutch. Fan Clutch. Electronic Clutch?. : Non Electronic. Fan Bolt Circle IN: 3.25 in. Fan Bolt Circle MM: 82.6 mm. 2002 Dodge Ram 4000 Engine: 5.9L V8; Counter Clockwise; Heavy Duty Thermal Fan Clutch; w/ Max Cooling;.