Brand: The Part Guy LLC in Tampa, FL thepartguy., com, Type: A/C Valves Country/Region of Manufacture: United States, Vintage Part: Yes, Universal Fitment: No, Performance Part: No Comes with the correct charge ports for either R12 or 134a., ” California Prop 65 Warning: Warning. Auto Ventileinsatz Klimaanlage Ventileinsatz 66-73 GM BILLET 15-51 A/C POA ELIMINATOR UPGRADE VALVE Air Entwässerungsventil Kompressor Ablauf Ventil Hinweise des Verkäufers: “This valve is designed to replace the stock POA valve that constantly has the compressor running, converting it to a cycling system that GM switched to in 1977 and continues to use to this day. Features: Works with all refrigerants. Neu: Sonstige (siehe Artikelbeschreibung)