Features and Benefits:

• DyEstercool oil can be used in R-134a or R-12 mobile A/C systems and can be used ins a system being retrofitted from R-12 to R-134a. It can be mixed with any other oil used in these systems
• An 8 ounce bottle contains enough UV leak detection dye for a single mobile A/C system
• Compatible with Mineral, Ester, Paraffin and PAG Oils
• Can be detected using a standard UV Light
• Saves time over existing methods of dye injection

FJC’s SIGNATURE OIL with UV DYE An all-natural Ester oil Contains additives which give it the ability to lubricate and protect the system at the same time Contains FJC Fluorescent Leak Detection Dye to save time over traditional dye injection methods Can be added to any existing R-12 or R-134a mobile A/C system with Mineral, PAG, Paraffin or Ester Oil