Niteo Motor Medic C312 Radiator Sealer and Stop Leak - 11 oz. One Each, 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.

MOTOR MEDIC is a local family owned company based out of Charlotte, NC. For more than 75 years, LIQUID WRENCH products, developed by the people who use them, has earned the trust of hard-working tradesment and the active DIYer through consistent, superior performance and a commitment to innovation.MOTOR MEDIC