Get the Power with Nitrox™ Steel Weld - This unique anti -rust formula has been specially developed to permanently repair and seal most leaks in head gaskets, radiators, cylinder heads, freeze plugs, heater cores and engine blocks. Once added to radiator tank, Nitrox™ Steel Weld will get to work stopping leaks fast, whilst also staying active to seal any further leaks. The powerful formulation mixes with ALL types of anti-freeze already in the cooling system, so no need to flush out. 

Contains anti-rust inhibitors to help prolong the life of radiators • stay active formula •

stops leaks fast!

Directions – shake the bottle for 1 minute and slowly pour Nitrox™ Steel Weld into the radiator or expansion tank*. You can do this when the cooling system is hot or cold, if hot please use extreme caution and beware of any pressure when removing the cap. Once added to your system, run the engine for a few minutes until it reaches operating temperature and allow the sealer to circulate around the cooling system and seal any leaks.

*This bottle is sufficient for two treatments for cooling systems up to 12 litres capacity. Not recommended for Rover 825/827 models.

Keep container upright at all times, and secure when transported.

Supplementary Information.

Stops radiator leaks

Mixes with ALL anti-freeze

Unique formula contains anti-rust

Helps prolong the life of radiators