Avalanche Auto A/C 134a Refrigerant 18oz with in-line Gauge Avalanche Proprietary refrigerant formula replaces lost refrigerant and oil. The formula improves the a/c_x0019_s cooling capabilities and provides better heat exchange by forming a protective film to decrease friction, reduce engine drag, prevent oxidation and sludge formation and extend the compressor life. Stop Leaks system safe chemical additive stops leaks in o-rings and other rubber components where most common leaks begin.








