R1234yf, Refrigerant 2 oz. R1234yf & 2 oz. Ultraviolet Dye Leak Detection

R1234yf, Refrigerant 2 oz. R1234yf & 2 oz. Ultraviolet Dye Leak Detection

$18.50 Sale

(1) R1234yf, Refrigerant Auto AC Self-Sealing UV Dye-Charge Lubricant 4 oz.

2 oz. refrigerant R1234yf & 2 oz. UV Dye!

Total 4 oz.
*New style, EPA REQUIRED, self-sealing cans that have the 1/2" ACME left-hand threads WHICH ARE CONSIDERED, "Unique Fitting", ALSO REQUIRED BY THE EPA.


*Directly from the EPA Web Site:
EPA Acceptable use and regulations for refrigerant R1234yf;
*Small cans of refrigerant for MVA's, (R1234yf) containing 32 oz. or less, "DO NOT" require any certification.

Refrigerant R-1234yf

Total 4 oz.

This can has the standard R1234yf threads which are called 1/2" ACME Left Hand Threads.


  • Aerosol
  • Dye Charge is fully compatible with mineral, ester and pag oils.
  • For use in 1234YF automotive applications.
  • Highly concentrated dye (fluorescent yellow)
  • In some cases, you can see the dye with the naked eye.
  • The dye works best with the use of a black light and UV glasses.
  • This is the same color dye that most auto makers inject into the vehicle when new.
  • This 4 oz can is enough dye for a full-size 1234YF auto or truck.
  • Gas propelled
  • Installs the same way as refrigerant
  • Cannot be added to a fully charged system