1973 GMC C25/C2500 Pickup: HVAC Pressure Switch

1973 GMC C25/C2500 Pickup equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV,
4.8L L6 Gas OHV,
4.1L L6 LPG OHV,
4.1L L6 Gas OHV LPCO Switch
with System Mount Switch

1 Per Vehicle