The Transtar AC category includes parts for the entire Air Conditioning system of the vehicle along with specialty tools for flushing, testing, and installation. The A/C Parts include compressors, accumulators, driers, condensers, evaporators, expansion devices, O-rings, gaskets, hoses, and various other components. The A/C Tools include flushing machines, leak detectors, gauges, thermometers, specialty tools and more. PAG and Ester oils are available for systems using R134a, R1234YF, and R12 refrigerant.