This Refrigeration Oil is a full synthetic lubricant based on high performance Polyolester (POE) technology. This oil has been designed specifically for use in demanding refrigeration systems and is compatible with both HCFC and HFC refrigerants including R-134a. eIndustrialSolutions is anindependent supplier of aftermarket compressor replacement partsand is not affiliated with manufacturers mentioned in this website. Original equipment manufacturer (OEM) names are thetrademarks of each manufacturer. On products marked "equivalent" or"replacement," OEM names and part numbers are for referenceonly.