Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty w/ 3.42 or Lower Rear Axle Ratio w/ AC
1991 GMC C3500 equipped with 5.7L V8 Gas OHV
Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty w/ 3.42 or Lower Rear Axle Ratio w/ AC
1 Per Vehicle
1991 GMC C3500 equipped with 5.7L V8 Gas OHV
1
Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty w/ 3.73 or Higher Rear Axle Ratio
1991 GMC C3500 equipped with 5.7L V8 Gas OHV
Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty w/ 3.73 or Higher Rear Axle Ratio