Compatible with both R-134a and R-1234yf systems, this UV leak detection kit uses a high-dielectric ester dye to protect electrically driven compressors in hybrid vehicles. The assembly includes three 0.25 oz (7.1 g) (7 ml) single-dose cartridges, an injector, and a solid-brass R-134a hybrid coupler with a check valve and purge fitting. An additional R-1234yf adapter is provided to service up to three vehicles across modern refrigerant standards.

Compatible with both R-134a and R-1234yf systems, this UV leak detection kit uses a high-dielectric ester dye to protect electrically driven compressors in hybrid vehicles. The assembly includes three 0.25 oz (7.1 g) (7 ml) single-dose cartridges, an injector, and a solid-brass R-134a hybrid coupler with a check valve and purge fitting. An additional R-1234yf adapter is provided to service up to three vehicles across modern refrigerant standards.