TotalEnergies Coolelf Auto Supra -37°C is a premium, ready-to-use long-life engine coolant formulated with Organic Acid Technology (OAT). Designed for use in all types of combustion engines—including cars, trucks, buses, agricultural and construction equipment—it provides exceptional protection against freezing, boiling, and corrosion.

This pink-to-orange coolant is free from silicates, phosphates, nitrites, borates, and amines, ensuring compatibility with a wide range of materials including aluminum, copper, and elastomeric seals. It meets or exceeds numerous international and OEM specifications, offering reliable performance and extended service intervals of up to 500,000 km or 5 years.

• Ready-to-use OAT coolant with -37°C freeze protection

• Compatible with aluminum, cast iron, copper, and elastomer seals

• Long-life formula: up to 500,000 km or 5 years of protection

• Excellent anti-corrosion, anti-boil, and anti-foam performance

• Meets ASTM D3306, D6210, BS 6580, and major OEM standards