2000 Dodge Ram 4000 Reverse Rotation; Heavy Duty Thermal Fan Clutch; From 5/1/00; w/ Max Cooling;. 2001 Dodge Ram 4000 Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/ Max Cooling;. 2002 Dodge Ram 4000 Engine: 5.9L V8; Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/ Max Cooling;.