Sub-Zero R-134a with Stop Leak contains approximately 11 oz. of R-134a and 1.3 oz. of additives. The stop leak additive seals common leaks in rubber components of the A/C system. By sealing leaks, the special formula helps prevent future loss of refrigerant.
For use in vehicles with R-134a compatible A/C systems
Contains leak sealer to seal common A/C leaks in rubber hoses, gaskets and o-rings
Formula helps to prevent future loss of refrigerant