Johnsen's Ester Oil Charge is a quick and easy way to add premium Johnsen’s lubricant to an A/C system without having to recover the refrigerant. Lubricates all internal compressor components for improved cooling capacity and maintains long compressor life. Will also lubricate and condition all o-rings, seals and gaskets.
Ester oil charge contains a universal Ester oil for use in all retrofitted R-134a auto A/C systems.
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