Part Type: Engine Cooling Fan Clutch. 1993 Dodge B350 Engine: 5.2L V8; Reverse Rotation; Severe Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch;. 1994 Dodge B350 Engine: 5.2L V8; Reverse Rotation; Severe Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch;.