K-Seal Ultimate Permanent Head Gasket Repair, Also Seals Cracked Heads and Blocks, 16 fl.oz / 472 ml

Permanent Coolant Leak Repair with K-Seal

Just Pour & Go

Coolant leaks don’t have to result in costly repair bills – simply add K-Seal to your coolant system for a quick and permanent fix. K-Seal is scientifically tested, trusted by millions of customers worldwide, and the only coolant leak repair fluid carried by the AA, the UK’s largest roadside repair company.

K-Seal couldn’t be simpler to use. K-Seal’s unique formula will seek out holes and cracks, and permanently seal them, with no adverse impact on the efficiency of your engine cooling.