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Experience superior protection for your vehicle's cooling system with Zerex Antifreeze Coolant! This ready-to-use organic acid technology (OAT) formula is designed for cars and light trucks that require OAT Dex-Cool, such as GM and SAAAB vehicles. It offers 5-year/150,000-mile protection against rust, corrosion, freezing, and boil-over in both heavy-duty and standard engines. Its innovative design safeguards all cooling system metals including aluminum while maintaining optimum performance. Don't settle for inferior antifreeze - trust Zerex Antifreeze Coolant for exceptional protection and long-lasting performance!