Radiator Sealer

  • GUNK brand sealant and leak stopper. Non-metallic fluid that is made to find and seal leaks in the cooling system. Works fast, won't damage metal, hoses, radiator or any other cooling system part

    Gunk 29.C312 Radiator Sealer & Stop Leak 11 Oz

    Gunk Radiator Sealer and Stop Leak is a non-metallic liquid formula that goes to work fast to repair cooling system leaks. It forms a tough, durable seal that holds up to extreme heat, vibration, and pressure Instantly stops leaks in radiators and...
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