AC Dye

AC Dye


CastleĀ® A/C Lube & Dye is an air conditioning compressor lube with tracer dye for finding system leaks. It is safe for all types of PAG and ester oils, and can be used with hybrid vehicle hermetic compressors.


  • Cars
  • Trucks


1. Keep container tightly sealed when not in use.
2. Product will absorb water from air. Store in a cool, well ventilated area.
3. Keep away from oxidizing materials.


  • 1.5 oz (#C33002) 24/case
  • 1 gal (#C33128) 4/case

Product #:

C33002, C33128

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U.S. Customers
Castle AutoChem Products Ltd services Canadian customers only.

U.S. customers, please visit the Castle U.S. Website,
or call 1-800-876-0222.