Engine Cooling Fan Clutch for 2001-2009 GMC C7500 Topkick - Four Seasons - 8.1L

2001 GMC C7500 Topkick Engine: 8.1L V8; Standard Rotation; Severe Duty Thermal Fan Clutch;. 2009 GMC C7500 Topkick Engine: 8.1L V8; Standard Rotation; Severe Duty Thermal Fan Clutch;. 2002 GMC C7500 Topkick Engine: 8.1L V8; Standard Rotation; Severe Duty Thermal Fan Clutch;.