What weight PAG oil should I use?

Published by Anaya Cole on

What weight PAG oil should I use?

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. FJC offers PAG oils in all three viscosities, and also offers each PAG option with Extreme Cold or Fluorescent Dye additives.

Is PAG oil and ester oil the same?

what is the differance between ester and pag oils fo air conditioners and which one applies to what vehicle? As a general rule, ester oils are only currently used with R12 or retrofitted AC systems. PAG, in various viscosities, is the recommended refrigerant oil for most R134a vehicles since the mid-nineties.

Is PAG oil compatible with R134a?

➔ 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. ➔ The choice of the right viscosity is crucial when using PAG oils (PAG 46, PAG 100, PAG 150).

Is Pag 100 the same as SP-20?

> PAG 100 – double end-capped oil similar to SP-20 for use in aftermarket A/C systems.

Can you mix 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 does pag 46 do?

Additional Information. 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.

Is there a universal PAG oil?

FJC Universal Pag Oil Gallon. Technologically advanced formula is designed to allow one PAG for use in all R134a & R12 mobile A/C systems. Compatible with Mineral, Ester, Paraffin & other PAG oils.

Can I use ester oil instead of PAG?

Ester molecules are very stable and have excellent performance characteristics in both high and low temperature environments. Ester oil is typically used in systems that have been retrofitted to R-134a, and it comes in only one viscosity so it does not contain the viscosity numbers associated with PAG oils.

Is Pag 100 the same as Pag 46?

With R-134a, there are primarily three different viscosities of PAG oil being used: PAG 46, which is the most popular viscosity oil; PAG 100, which is also common; and PAG 150, which is not often used, but it is still required for a certain compressor used in some GM vehicles from the ’90s to the early 2000s.

What oil do I use for 134a conversion?

Drain the compressor oil and recharge with 134a compatible (PAG or Ester Oil) oil.

Can I use Poe instead of PAG?

PAO oil: Polyalphaolefin- or PAO-based oil is a multi-grade synthetic oil. Compatible with many lubricants and refrigerants, it is intended for universal application and is sometimes used as a substitute for certain PAG oils if approved by the compressor manufacturer.

What is SP 20 Pag?

Planetelf PAG SP 20 is a folyalkylene glycol lubricant (PAG) specially formulated for car air conditionning compressors using R134a as refrigerant. Planetelf PAG SP 20 is a high viscosity PAG oil for fixed displacement compressors, where SANDEN SP 20 is recommended.

What viscosity is Pag 46?

PAG Oil 46 Viscosity 8oz – TSI Supercool.

How much PAG oil do I put in a compressor?

The total system oil capacity for many late model passenger car A/C systems is only about 4 ounces (120 ml). A low oil level can starve the compressor for oil and lead to compressor failure. CAUTION: Do NOT overfill the the A/C system with too much compressor oil. Too much oil can hurt cooling performance.

What viscosity is universal PAG oil?

Pag Oil – 125 Viscosity – 8 Oz Cartridge.

Is pag 46 compatible with R1234yf?

Fully synthetic oil based on polyalkylene glycol (PAG). For lubricating, sealing and cooling sliding and rotating parts in the refrigerant compressors and refrigerant circuits in passenger and commercial vehicle air conditioning systems. Mixes very well with type R1234yf and R134a refrigerants.

Can you mix ester oil and PAG oil?

Ester oil and Pag are compatible,so you shouldn’t have a problem with that. Unless you have a leak,adding oil will only hurt the system.

Is ND 8 same as Pag 46?

DENSO uses ND-oil 8 for its R134a type refrigerant compressors, a PAG 46 oil. The new refrigerant type uses ND-oil 12, also a PAG 46 oil but with additives specifically for the R1234yf type refrigerant.

Can PAG oil be used with R12?

So the oil must be compatible with the refrigerant. R12 systems used mineral oil, but unfortunately mineral oil doesn’t dissolve in R134a. So, along with R134a came a new oil: Polyalkylene Glycol—or PAG oil.

Is R12 oil compatible with R134a?

As previously stated, R12 systems usually use mineral oil, which is incompatible with R134a.

What is the difference between Pag 46 and yn-12b?

You’ll see that Ford YN-12b is equivalent to PAG 46. You definitely don’t want to use Polyol Ester oil if a Polyalkylene Glycol (PAG) oil is specfied.

Can I use polyol ester oil instead of Pag 46?

You’ll see that Ford YN-12b is equivalent to PAG 46. You definitely don’t want to use Polyol Ester oil if a Polyalkylene Glycol (PAG) oil is specfied. I don’t see why you couldn’t use any generic PAG 46 oil from an auto parts store. The YN-12b that Ford sells is undoubtedly just PAG 46, marked up 100%.

What type of oil is in a Pag refrigerant compressor?

The label says “PAG refrigerant compressor oil”. The label also says it contains “Polypropylene glycol dimethyl ether”, which is definately a PAG oil. The spec rating on this oil matches what my 1997 Ford technical service CD calls for, so I’m certain it is correct.

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