Engine Cooling Fan Clutch 4 Seasons For 2011-2013 GMC Sierra 1500 6.0L V8

2011 GMC Sierra 1500 Engine: 6.0L V8; Reverse Rotation; Severe Duty Thermal Fan Clutch;. 2012 GMC Sierra 1500 Engine: 6.0L V8; Reverse Rotation; Severe Duty Thermal Fan Clutch;. 2013 GMC Sierra 1500 Engine: 6.0L V8; Reverse Rotation; Severe Duty Thermal Fan Clutch;.