K-Seal contains a unique formula which permanently seals leaks and instantly repairs serious damage to your engine. If you have a head gasket leak, K-Seal is a fast, permanent way to fix the problem and prevent expensive repairs.
Seal is painstakingly tested for the UK and US in the only independent academic facility that can test ASTM D3147. K-Seal is the only product that has been successfully tested on this equipment, making it a standout product.
K-Seal is tailor-made to repair engine damage that could cost you thousands if you don’t do something about it now. Delivered in a simple-to-use bottle, you don’t need to be a mechanic to fix your car – simply follow our clear instructions to shake, pour and go!
The key aspect of K-Seal is that it’s fast. Once applied, all you need to do is start your engine, and leave it to run for a short time. Within minutes it will fix any cracks or leaks in your engine. No mechanics, no expensive repairs – just getting you back on the road straight away.
The Car Doctor shows you just how easy it is to apply K-Seal to fix your engine. No fiddly mixing of formulas – just a simple case of shake, pour, and go!
Not only is K-Seal a number one bestseller in the UK and worldwide, it’s also the product professional motor technicians trust when dealing with a leak.
Testing has demonstrated that K-Seal sealed leaks in test conditions 100% of the time. That’s why so many professional motor mechanics refer to K-Seal as “the miracle in the little blue bottle.”
The good news is that, despite being the number one bestselling total coolant leak repair solution, K-Seal is still available at a modest price. Why pay more when you can have the best for less?