Check up and fill in, if necessary, the
level of coolant.
Shake can thoroughly and add contents
to cooling system.
Run the engine for 10 minutes allowing
the product to harden and seal the
leaks, and then turn off the engine.
One can treats 6 liters of coolant.
Stops and prevents leaks in the
Protects all ferrous and non ferrous
metals (iron, copper, aluminum)
It stops and prevents cracks in the
engine block, cylinder head, joints
and all other leaks in the cooling
system (radiator, water pump,…).
Does not cover but penetrates
cracks, which allows a perfect
circulation of the engine coolant.
Resists to high temperatures,
pressures, modern car vibrations
(high pressure direct injection)
Does not damage joints (including
rubber ones) and aluminum cylinder
Bardahl Radiator Stop Leak is a
radiator/cooling system additive.
It is suitable for all types of engines
(diesel, petrol and GPL - 2 and 4 strokes)
and all types of radiators (aluminum,
plastic). It is miscible with all types of
antifreeze and coolant (type C, type D
and universal). It is absolutely effective
and essential for the cooling system of
thermal engines. Compatible with new
and old cars.
Bardahl Radiator Stop Leak is fully
compatible with aluminum radiators,
heads and blocks and will not harm
rubber hoses or gaskets.