MOTUL AUTO COOL OPTIMAL -37°C

Universal long-life ready-to-use coolant (50% concentration) based on monoethylene glycol and Organic Acid Technology (OAT), engineered as the optimal solution for all cooling systems—from passenger cars and heavy-duty trucks to construction, agricultural, and marine equipment. Provides exceptional freeze protection down to -37°C, superior corrosion and cavitation resistance, and service life up to 5 years or 250,000 km. Features high thermal stability, excellent anti-foaming properties, and broad compatibility with aluminum, copper, cast iron, plastics, elastomers, and silicone hoses. Meets ASTM D3306, JIS K2234, and global OEM requirements for universal coolant application.