Part Type: Engine Cooling Fan Clutch. Reverse Rotation Severe Duty Thermal Fan Clutch. Fan Clutch. 1992 Chevrolet C2500 Suburban Engine: 5.7L V8; Counter Clockwise; Optional Duty Thermal Fan Clutch;. 1992 Chevrolet C2500 Suburban Engine: 7.4L V8; Counter Clockwise; Severe Duty Thermal Fan Clutch;.