Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty w/ 3.08 or 3.42 Rear Axle Ratio w/ AC
1988 GMC G3500 equipped with 4.3L V6 Gas OHV
Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty w/ 3.08 or 3.42 Rear Axle Ratio w/ AC
1 Per Vehicle
1988 GMC G3500 equipped with 4.3L V6 Gas OHV
1
Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty w/ 3.73, 4.10, or 4.56 Rear Axle Ratio
1988 GMC G3500 equipped with 4.3L V6 Gas OHV
Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty w/ 3.73, 4.10, or 4.56 Rear Axle Ratio
1 Per Vehicle
1988 GMC G3500 equipped with 5.7L V8 Gas OHV
1
Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty w/ 3.42 or Lower Rear Axle Ratio w/ AC
1988 GMC G3500 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
1988 GMC G3500 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
1988 GMC G3500 equipped with 5.7L V8 Gas OHV
Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty w/ 3.73 or Higher Rear Axle Ratio