• Stops & Seals Coolant Leaks
• Works with Any Color Antifreeze
• Stops Leaks and Drips from Wear and Age
• Seals Leaks in Radiator, Heater Core & Freeze Plugs

Noticing a puddle of fluid under your car is never a good way to start your day. What you need is a safe and easy way to stop that leak so you can get on with your day as planned. Our Rislone Radiator Stop Leak will do just that.

This product is specially designed to stop minor cooling system leaks and drips caused by normal cooling system wear and age. It works with ALL types and colors of antifreeze coolant and/or water.

Before you know it, you’ll stop that leak and get your car back on the road. Yes, you. No mechanic required.