1990 GMC G3500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV, 4.3L V6 Gas OHV
1
Heater & AC Control Vacuum Valve 2 Ports
1990 GMC G3500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV, 4.3L V6 Gas OHV
Heater & AC Control Vacuum Valve 2 Ports
1 Per Vehicle