1993 GMC G3500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV, 4.3L V6 Gas OHV
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Heater & AC Control Vacuum Valve 2 Ports A/C Man Cont (C60)
1993 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 A/C Man Cont (C60)