What PAG oil does GM use?

What PAG oil does GM use?

General Motors originally wanted the 150 viscosity PAG oil, but has recently announced that they went with the 46 viscosity PAG oil. This follows the Denso guidelines for other Denso manufactured compressors.

What oil goes in an AC compressor?

PAG is actually an acronym for Polyalkylene Glycol, and it is a synthetic oil used in A/C systems to lubricate the compressor. Most all newer model cars use PAG as the lubricant in the A/C system.

Which oil is used with R134a refrigerant?

Polyolester oil is a type of synthetic oil that is compatible with the R-134a, R-410A and R-12 refrigerants.

Do new GM AC compressors come with oil?

So, do new ac compressors come with oil? The short answer is: YES! A huge number of AC compressors brands nowadays come pre-loaded with the exact amount of oil and you don’t have to worry about adding the fluid before installation.

What is PAG 46 oil used for?

air conditioning
Fully synthetic, polyalkylene glycol (PAG)-based oil which is used for the lubrication, sealing and cooling of refrigerant compressors or refrigerant circuits in passenger or commercial vehicle air conditioning systems.

What viscosity is SP-15 PAG oil?

80 Centistokes
Sanden PAG Oil Specifications

Oil Type Viscosity @ 40ºC Part Number
SP-10 48 Centistokes #3201-1996
SP-15 80 Centistokes #7803-1996
SP-20 100 Centistokes Replaced by SP-15

Is refrigerant oil the same as compressor oil?

Compressor oil, also known as refrigerant oil, is vital to the operation of the air conditioning (A/C) system.

What is pag 46 refrigerant oil?

Fully synthetic, polyalkylene glycol (PAG)-based oil which is used for the lubrication, sealing and cooling of refrigerant compressors or refrigerant circuits in passenger or commercial vehicle air conditioning systems.

Do I need to add oil when recharging AC?

The best way to ensure the long life of your AC compressor is to ensure that you add adequate oil any time you add refrigerant to your system.

How much oil do I add to a new AC compressor?

Most new compressors will take about eight ounces. Make sure the correct oil is used and the amount is used.

Can I mix PAG 46 and PAG 100?

➔ PAG oils are highly miscible with R134a (PAG oils 46 YF and 100 YF also with R1234yf) and are suitable for lubricating the air conditioning systems of most passenger and commercial vehicles.

Does PAG oil mix with refrigerant?

Oil and refrigerant vapor do not mix readily, and the oil can be properly circulated through the system only if gas velocities are high enough to sweep the oil along.

Can you mix different PAG oils?

The two oils do not mix completely and cannot create a long-lasting homogenous mixture, which is needed to ensure the correct lubrication of the mechanical parts within the compressor.

What kind of refrigerant oil do I need?

Automotive air conditioning compressors require specific types of lubricants. Most 1996 and newer A/C systems use R134a refrigerant and require some type of PAG (polyalkylene glycol) oil for the compressor. If the wrong type of compressor oil or the wrong viscosity compressor oil is used, it may damage the compressor.

What are the 3 types of oils in refrigerant?

Oil types

  • Mineral – a by-product in the distillation of crude oil to produce gasoline.
  • Alkylbenzene (AB) – is a synthetic oil suitable for refrigeration systems using CFC or HCFC refrigerants.
  • Polyolester (POE) – the primarily synthetic oil for refrigeration systems using HFC refrigerants.

Is PAG 46 and PAG 100 Compatible?

Vehicle and manufacturer-specific information must therefore be observed accordingly. ➔ PAG oils are highly miscible with R134a (PAG oils 46 YF and 100 YF also with R1234yf) and are suitable for lubricating the air conditioning systems of most passenger and commercial vehicles.

What is PAG 150 oil used for?

What’s the difference in PAG oils?

PAG oils are harsher than mineral oils, and may cause skin irritation and damage O-rings and seals. There are different viscosities of PAG oil being used by OEMs: PAG 46, which is the most popular; PAG 100, which is also common; and PAG 150, which is more rarely used.