Cooling System Stop Leak

OverviewCooling System Stop Leak W45644 · 325ml / W45641 · 325ml Stops small leaks in the radiator and cooling system, with anti-corrosive properties. Stops and prevents leakages in the radiator, cooling and heating system. Stops head gasket leaks. Will not harm rubber hoses, gaskets or other system components. Is compatible with all antifreezes and coolants, also with OAT coolants (Organic Acid Technology). Parts Effectiveness Cooling System TDS Download MSDS Download Image Download Add to Compare Find Stores Compatibility Engine Petrol & Hybrid petrol, Diesel & Hybrid diesel For all “water” cooled systems of petrol, diesel and LPG engines when minor leaks are noted. Can also be used as preventive agent. How to use Add to the cooling system One bottle treats up to 12 liters of coolant If the cooling system is excessively fouled, it is recommended to clean first with Wynn’s Cooling System Flush. Check coolant level. Start engine, bring to operating temperature with all heater controls in HOT position. Shake the bottle well and pour the total contents into the cooling system via the radiator filler cap or via the expansion tank in case of a completely closed radiator with through-flow system. Close the system and let the engine run for approx. 10 min. until the leak or leaks are sealed. If necessary top up with cooling liquid.