MOTUL Radiator Clean

Comprehensive cooling system cleaner engineered for gasoline and diesel engines—including direct and indirect injection, turbocharged and naturally aspirated units. Removes mineral scale, rust, sludge, and chemical deposits from radiators, coolant hoses, and water pumps. Contains corrosion inhibitors to protect aluminum, copper, and cast iron surfaces during cleaning. Enables complete drainage of contaminated coolant and ensures optimal coolant flow. Compatible with all ethylene glycol and organic acid technology (OAT) coolants. Recommended annually before coolant replacement for peak thermal efficiency.