Engine Cooling Fan Clutch 4 Seasons For 1970-1974 GMC G35/G3500 Van 4.1L L6

1970 GMC G35/G3500 Van Engine: 4.1L L6; Standard Rotation; Non-Thermal Fan Clutch; w/o A/C;. 1971 GMC G35/G3500 Van Engine: 4.1L L6; Standard Rotation; Non-Thermal Fan Clutch; w/o A/C;. 1974 GMC G35/G3500 Van Engine: 4.1L L6; Standard Rotation; Non-Thermal Fan Clutch; w/o A/C;.