K-Seal: 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 is permanent, guaranteed for the lifetime of the engine. Unlike inferior coolant products, K-Seal mixes with all types of antifreeze and coolant. There’s no need to drain or flush the system before or after treatment. K-Seal is easy to use. Shake the bottle; add it to the cooling system and go.
Trustpilot
3 weeks ago
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