The Tunap n36411000ab Radiator Cleaner is a high-performance 1000ml solution designed for thorough cleaning of vehicle cooling systems. It effectively removes operational contamination such as oil sludge, rust, and scale, ensuring optimal cooling performance and preventing overheating. This cleaner is formulated to be compatible with all common coolants and is safe for use with aluminum and plastic components found in modern cooling systems. Regular use helps maintain the efficiency and longevity of the radiator and entire cooling circuit.