Goodyear Pro Additives Cooling System Sealant

An excellent leak sealant with a unique and exclusive formulation of surface-active substances in suspension that seal small cracks and holes in the cooling system without changing the colour or appearance of the antifreeze. Features: protects the cooling circuit from leaks by sealing leaks. Thanks to its content of metallic and polymeric substances in suspension, seals both open pores and those that are just forming. Acts fast. Does not clog or clog Compatible with all types of coolants. The cooling circuit does not need to be emptied after use. Prevents the formation of rust and limescale deposits. Compatible with all mono-ethylene glycol based antifreeze, including organic antifreeze (OAT). Improves engine heating and cooling performance. Applications: For all cooling and heating systems in all vehicle types with and without water filter. Suitable for aluminium and plastic radiators. Also compatible with all standard coolant and antifreeze additives. Instructions for use: shake vigorously before use. Start the engine and turn on the heater. Refill when the engine is warm. Let the engine run for at least 10 minutes until the thermostat opens. Compatible with all types of coolants.