1996 GMC C2500 Engine: 5.0L V8; Reverse Rotation|Severe Duty Thermal Fan Clutch|Incl. Heavy Duty Tow Pkg. 1996 GMC C2500 Engine: 5.7L V8; Reverse Rotation|Severe Duty Thermal Fan Clutch|Incl. 1997 GMC C2500 Engine: 5.0L V8; Reverse Rotation|Severe Duty Thermal Fan Clutch|Incl.