1996 GMC Savana 3500 Engine: 7.4L V8; Reverse Rotation; Severe Duty Thermal Fan Clutch;. 1997 GMC Savana 3500 Engine: 7.4L V8; Reverse Rotation; Severe Duty Thermal Fan Clutch;. 1998 GMC Savana 3500 Engine: 7.4L V8; Reverse Rotation; Severe Duty Thermal Fan Clutch;.
