The most economical way to add Cool Seal(TM) to an A/C system. Requires refillable injector. Full bottle services 2 vehicles.

Seals slow, pesky leaks in compressors, condensers, evaporators, accumulators, O-rings and hoses – quickly and permanently. Non-polymer, oil-soluble formula is safe for A/C system components and recovery equipment. Also ideal for preventive maintenance!

• Compatible with all popular refrigerants systems, including R-1234yf!*
• Seals leaks as large as 0.020 inch (0.5 mm)
• An alternative to expensive parts replacement on older, high-mileage vehicles
• Perfect preventive maintenance aid – remains safely in system to help guard against future leaks
• Meets SAE J2670 standard for mobile A/C system additives
• *Not for use in hybrid vehicles with electrically driven compressors