Compressor Refrigerant Oil

R-134a R-12

Compressor Manufacturer Compressor Manufacturer
Nippondenso (ND) Nippondenso (ND)

Refrigerant Oil Type Refrigerant Oil Type
Polyalkylene glycol (PAG) Mineral oil
Synthetic oil

Oil Name Oil Name
ND-8 R-12 refrigerant oil

Reason for Change
The oil used for R-12 type compressors does not mix with R-134a refrigerant, causing poor lubrication and compressor failure.

NOTE:
^ Refer to the appropriate year and model of service manual, or the compressor for the specific type of refrigerant oil.

^ Replacement compressors are prefilled with R-134a refrigerant oil. Additional refrigerant oil is not necessary.