This new lubricant has been specially formulated to work in all types of vehicle air conditioning systems. A synthetic ester based oil being non ? conductible and is therefore safe to lubricate the hybrid car air conditioning system. Service stations can now use one oil instead of flushing charge lines, changing oil and dye bottles and carrying four if not more different system oils in stock. Therefore using the MRL- 85 Oil becomes a sensible option and more cost effective.