The K-Seal product range
K-Seal®
Seals leaks in the head, head gasket, block, radiator, heater matrix and water pump.
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K-Seal® ULTIMATE
A unique formula specially developed to repair serious head gasket and porous block problems
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K-Seal® HD
Designed for large engines including HGV’s, tractors, heavy plant and other commercial vehicles.
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Save money with K-Seal
No need to drain the system or worry about what type of antifreeze is in the cooling system; just shake, pour and get back on the road!!
K-Seal, K-Seal HD and K-Seal Ultimate are a one-step multi-purpose system for coolant leak repair with over 13 million bottles being sold worldwide to date. It repairs leaks in the head gasket, block, radiator, heater core, freeze plug and water pump casing.
Trusted by professional mechanics, technicians and motorists alike, K-Seal is suitable for use with all water cooled engines including cars, motorbikes, commercial vehicles and heavy machinery.
I had gotten quotes upward of $2000 to replace the right head as well as the left one. I followed the simple instructions and poured K-Seal directly in the radiator. I let the engine idle for 20 minutes. No more leak!
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