LeakFinder LF200CS AC Leak Sealant seals pinhole leaks in accumulator/receivers, evaporators, condensers, O-rings, hoses and more. The patented DUAL-ADAPTER can connect to either R-134a or R-1234yf systems.

Fix hard-to-find leaks and extend the service life of the AC system. The powerful sealant formula is also compatible with electrically-driven AC compressors used in hybrid/electric vehicles.

Prevent new leaks from developing and provide ongoing sealing protection with the LF200CS AC Leak Sealant