2003 Chevrolet C4500 Kodiak Engine: 8.1L V8; Counter Clockwise; Severe Duty Thermal Fan Clutch;. 2009 Chevrolet C4500 Kodiak Engine: 6.6L V8; Counter Clockwise; Severe Duty Thermal Fan Clutch;. 2009 Chevrolet C4500 Kodiak Engine: 8.1L V8; Counter Clockwise; Severe Duty Thermal Fan Clutch;.
