The lower side valve on my A/C trucks had a slow leak that forced me to add a can or two of refrigerant every day. I used one of those valves and a cap and it hasn't leaked since. Used successfully on a 2001 GMC Sierra 1500 with a 4.8 liter V8 Vortec engine.
Lichamp Automotive R1234YF Installer Standard
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Robust Robinair (RG3) Portable Refrigerant Recovery Machine, 115V, 60Hz -Efficiently Recovers Liquid and Vapor Refrigerant
9 Review
Enhanced Elitech ILD-300 Infrared Refrigerant Leak Detector: Advanced HVAC Halogen Tester with Selectable Gas Functionality
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🌬️ UView Airlift Cooling Checker 550000
9 Review