Intercooler cleaner. Highly efficient product for delicate external cleaning of the radiator. It ensures aluminum protection against corrosion and comprises surface-active substances to remove insect marks. Properties. Optimum compatibility with materials thanks to the improved composition (it is allowed for use by radiators’ manufacturers). It prevents engine damages due to insufficient cooling (radiator contamination). It helps save time and money as it does not require radiator disassembly. It carefully and qualitatively removes dirt typical for construction sites as well as insect marks. It protects from salty water. It protection aluminum from corrosion. Application: For external intercooler cleaning (without radiator disassembly). For cleaning aluminum rolling doors, tanks and rims. Application: The cleaner should be sprayed on the radiator surface using the high-pressure TUNAP 1801 cleaner and the combined applicator (concentration 1:50). Leave for 5 minutes and wash off with water. Follow the maintenance information for SI 641! It is allowed for use by BEHR company, see the information paper.