AC Compressor Ester lubricant Oil with UV Dye - 8 Fluid Ounce Bottle
This Ester lubricant oil is the recommended type and weight for R4 (Buick Turbo Regal) stock compressors using R12 refrigerant. It is also compatible with R-134a refrigerant.
A/C Compressor Ester Lubricant with UV Dye, Compatible Refrigerant Systems R-12, R-134a, Series Ester Oil, Container Type Bottle, Container Size 8 oz, Compatible Lubricant Mineral Oil, Tinted bright Yellow,
This one bottle contains enough oil to charge the system.