MOTUL RADIATOR STOP LEAK PRO 300ML

Seals micro-cracks and stops small leaks in all closed cooling systems. Suitable for radiators, heat exchangers, exhaust systems, and cracked hoses. Recommended for light and heavy-duty vehicles, industrial heat exchangers, as well as for preventive use. Compatible with all types of coolants (inorganic, hybrid, OAT). Usage: Check the coolant level. Add the product to a warm system. Turn all controls to the open position. Let the engine idle for about 10 minutes. Check the fluid level and check for leaks. 300 ml is sufficient for a 12-liter system. Caution: Open the radiator cap carefully due to system pressure; there is a risk of burns.