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The most technologically advanced R134a and R12 oil on the market today
Compatible with Mineral, Ester, Paraffin and PAG Oil
Add to any existing R12 or R134a mobile a/c system
All natural Ester oil that contains additives that lubricate and protect the system
Prevents acid from forming and inhibits corrosion
FJC Estercool Oil 32 oz. The most technologically advanced R134a & R12 oil on the market today. Compatible with Mineral, Ester, Paraffin & PAG Oil. Add to any R12 or R134a mobile a/c system. Contains additives to lubricate & protect the system.