Zerex OAT Engine Coolant Antifreeze

The Valvoline Zerex ZXELRU1 Engine Coolant / Antifreeze is engineered to provide robust protection for your vehicle's cooling system. This coolant utilizes Organic Acid Technology (OAT) and an ethylene glycol base, formulated to meet OE-level quality standards. It actively resists rust, scale, and corrosion, safeguarding all cooling system metals, including aluminum. The ready-to-use formulation eliminates the need for dilution, simplifying the service process. Its freezing point is -33 degrees Celsius, ensuring reliable performance even in extreme cold. The Valvoline Zerex ZXELRU1 is specifically approved for use in GM, Ford, Chrysler, and SAAB vehicles that require an orange antifreeze with Organic Acid Technology (OAT) and Dex-Cool specifications. This formulation is designed for a service life of up to five years or 150,000 miles, offering extended protection.