Atomex Stop Leak Radiator

▌Atomex Stop Leak Radiator

Stop-leak radiator. Cooling system additive.

A highly efficient product of the latest generation for elimination of cooling system leakages in engines of all types. Completely eliminates leaks, reliably and permanently seals cracks and minor damages in pipelines and joints. Eliminates loose fit of cylinder block gaskets etc. 

Elimination of leakages in the cooling system

1 Before the additive application 2 After the additive application



• Eliminates the need for expensive repair

• Universal application for gasoline and diesel engines of automobiles and other equipment.

• Neutral for materials of cooling system parts (gaskets, rubber hoses, aluminum, plastic and steel radiators).

• Provides a long-term protection of the cooling system against rust and corrosion.



Warm up the engine to the working temperature, the engine should be warm but not hot. Shake the bottle thoroughly! Introduce the product into the radiator tank by the non-running engine. Start the engine and provide its idle operation for 5–10 minutes by the compartment heater turned on.To avoid eventual leaks in the cooling system, use the product right after the coolant changing.



1 bottle (250 ml) of the product for 10–12 L of antifreeze.