AC PRO 40ml R-1234YF Super Seal AC Stop Leak AC Pro Super Seal 10 helps repair minor metal and rubber leaks in R-1234YF auto air-con systems. The formula contains chemicals that are activated by moisture to form a patch over the leak as the refrigerant passes through. Repairs metal leaks in the evaporator, condenser, compressor, accumulator, receiver/dryer Seals rubber leaks in O-ring, gasket, hoses.
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