Head gasket failure? Cracked head or block? Leaking radiator? You need K-Seal, the ultimate number 1 trade-trusted best seller!

K-Seal is a one-step permanent total system for coolant leak repair. It will permanently repair leaks in the head gasket, block, radiator, heater matrix, freeze plug and water pump casing.

K-Seal contains a unique formula which permanently seals leaks and instantly repairs serious damage to your engine. If you have a head gasket leak, K-Seal is a fast, permanent way to fix the problem and prevent expensive repairs.

K-Seal is simple to use. You just Shake, Pour & Go. No need to drain or flush the system. No need to worry about what type of antifreeze or coolant is in the cooling system. It couldn’t be easier!