Mannol 325ml Radiator Leak-Stop

A special additive in the coolant is a sealant for the cooling system of internal combustion engines (ICE) and the interior heating system. Suitable for any liquid-cooled internal combustion engine with radiators made of any materials (aluminum, copper, plastic and composite, etc.). It is a mixture of metal polymers and special fibers and is designed to eliminate leaks in the system. Highlights Cures only in places of leaks, without clogging the radiator tubes. After hardening, withstands vibration, temperature changes, does not wash out, does not dissolve; Restores the lost elasticity and resilience of seals and gaskets, protects them from drying out, hardening, deformation and cracking, slowing down their aging and thereby extending their service life; Absolutely neutral to all structural materials (metals and alloys, plastic and rubber parts).