1 standard bottle of K‑Seal (236ml/8floz) will treat cooling systems with a capacity up to 20 liters (this covers motorcycles up to light commercial vehicles). For larger cooling systems use our …

Simply shake the bottle, pour K-Seal ULTIMATE into your cooling system, and you’re back on the road. Just one bottle of K-Seal ULTIMATE is enough to fix blown head gaskets and cracked …

K-Seal HD fixes most leaks in water-cooled engines and is designed specifically for HGVs, tractors, heavy plant and other commercial vehicles. It is compatible with all coolant system …

Nov 1, 2011 · K-Seal, K-Seal HD and K-Seal Ultimate are a one-step permanent multi-purpose system for coolant leak repair with over 6 million bottles being sold worldwide to date. It …

1 standard bottle of K-Seal (236ml/8floz) will treat cooling systems with a capacity up to 20 litres (this covers motorbikes up to light commercial vehicles). For larger cooling systems use our …

Whether you’re using K-Seal, K-Seal Ultimate or K-Seal HD, you can find full instructions here. K-Seal® Permanently seals leaks in the head, head gasket, block, radiator, heater matrix and …

Using K-Seal® is as simple as shake, pour & go! Follow our simple guide to make sure you add K-Seal to the right part of your car or motorcycle engine.

K-Seal is best used in cars, vans, light trucks and motorbikes with cooling systems up to 20 litres/21 quarts; K-Seal HD (Heavy Duty) is best used in large trucks, tractors, heavy plant and …

K-Seal® Permanently seals leaks in the head, head gasket, block, radiator, heater matrix and water pump. View Product

K-Seal is specifically engineered to seal holes up to 0.635mm / 0.025in in diameter and cracks up to 0.254mm / 0.01in wide by 12.7mm / 0.5in in length. As a rough guide, if you are adding …