MACS Archives - Tire Review Magazine
Registration Open for MACS 2020 Training Event, Trade Show

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MACS-2020
Understanding the Differences Between A/C Compressor Oils

The push for more eco-friendly materials and more stringent vehicle engineering standards has led to a number of changes to manufacturer requirements for A/C compressor oils over the past two decades. Mineral oil was the de facto oil used up until the early 1990s thanks to its ability to mix with the R-12 refrigerant, but