K-SEAL This coolant leak repair is a one step permanent coolant leak repair system - single vehicle size. Just shake the bottle, add the fluid to your coolant system, and run your engine as normal. K-Seal?s unique formula will seek out holes and cracks, and permanently seal them, with no adverse impact on the efficiency of your engine cooling.

Features

• Simple to use. Just shake, pour and go
• Mixes with all antifreeze and coolants.
• No need to drain or flush the system.
• It repairs leaks and cracks in the radiator, head gasket, heater core, freeze plugs, water pump casing, cylinder heads and engine blocks.