Permanently seals coolant leaks

K-Seal Coolant Repair.


K-Seal Coolant repair fixes most leaks in water cooled cars. Mixes with all antifreezes with a guaranteed, permanent repair for the lifetime of the engine. No preparation required just shake and pour into the cooling system.

Repair GUARANTEED or your money back!

K-Seal Ultimate Permanent Head Gasket Repair.


K-Seal Ultimate Permanent Head Gasket Repair is GUARANTEED to fix blown head gaskets, cracked heads or blocks or your money back! No draining or flushing of the coolant system required, will mix with all antifreezes just shake the bottle and pour into the cooling system.