Shell Corena S4 R 32 is or was manufactured by Shell. The product offered by BlueSky Lubricants is a replacement product of similar quality and performance as a synthetic compressor oil. If you have any questions concerning BlueSky Lubricants’ alternative to Shell products, please contact us by our Toll Free Phone Number 1-855-899-7467.
PAO Synthetic ,Recipicationg, Rotory Screw, Vane Compressor Lubricant. Below is the BlueSky replacement