TSI Supercool’s HFO-1234yf program is specifically formulated for automotive A/C systems using HFO-1234yf refrigerant. All Supercool high performance synthetic PAG oils meet OEM performance specifications and are specially formulated for use in aftermarket A/C systems, featuring conditioners, corrosion inhibitors and anti-wear agents to help protect against compressor wear. Available with and without U/V dye in 8oz, 32oz, gallon, 5 gallon and bulk presentations. For more innovative products by TSI Supercool, visit www.supercool.ac . TSI Supercool…Guided by Integrity, Powered by Innovation.