Fixes most leaks in all types of water cooled engine including cracked heads, head gasket failures, cracked blocks, radiators, heater cores and water pumps.
A repair made with K-Seal HD is permanent, guaranteed for the lifetime of the engine.
Unlike inferior coolant products, K-Seal HD mixes with all types of antifreeze and coolant. There’s no need to drain or flush the system before or after treatment.
K-Seal HD is easy to use. Shake the bottle; add it to the cooling system and go.
K-Seal HD can be used in the workshop, on the road or on site so your vehicle can be put back into service almost immediately, avoiding expensive downtime. Always have a bottle on standby for every vehicle!