K-SealK-Seal Permanent Coolant Leak Repair

You might not need an expensive vehicle repair!

The solution could be in the little blue bottle.

With over 1 million bottles sold in the UK alone, K-Seal permanent coolant repair is the preferred brand of motor stockists and their customers. Why?


For further details please visit our website dedicated to K-Seal here:



  • 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.

K-Seal is a preferred product with mechanics too. Here’s some unedited feedback about K-Seal:

“The garages that have used it can’t give it enough praise.”

“Trade feedback is that K-Seal is a brilliant product.”

“When customers use K-Seal they do come back and tell you that it works and it’s brilliant.  We haven’t had that kind of feedback for any other product.”

“You saved me between £1490 and £2990.  Brilliant product.  I’ll be writing on the UK owner’s website for Lucidas and Estimas because these cars are notorious for cooling problems.”

Read more of our testimonials.


Find your nearest stockist now Got a question about K-Seal? Read our FAQs or Contact us.