Cool Seal A/C Leak Sealer is a unique additive that seals slow, pesky leaks in compressors, condensers, evaporators, accumulators, O-rings and hoses quickly and permanently. The non-polymer, oil-soluble formula is safe for A/C system components and recovery equipment and is compatible with all popular refrigerants, including R-1234yf (requires TP-9831CS adapter). Cool Seal is a practical alternative to expensive parts replacement on older, high-mileage vehicles and can remain safely in the system to guard against future leaks, making it ideal for preventive maintenance.

• Stops Leaks Quickly!
• Easy to use
• Compatible with all popular refrigerants including R1234yf
• Includes prefilled, disposable syringe, hose / coupler with check valve and adapter / purge fitting
• Services 1 vehicle