Zerex G05 Antifreeze/Coolant 1 GA - Phosphate Free 50/50 Ready-to-Use

ZEREX™ G05® is the original chemistry approved by automakers for use in newer Ford®, Chrysler®, and Mercedes-Benz® automotive and diesel engines. Its Hybrid Organic Acid Technology (HOAT) chemistry combines conventional and organic acid-based chemistry to provide ultimate protection against rust and corrosion. ZEREX G05® antifreeze/coolant utilizes high-quality virgin ethylene glycol to prevent freezing and boiling over, along with a hybrid organic acid corrosion inhibitor package to shield engines from liner pitting and corrosion. The product offers unmatched freeze protection and anti-boil performance that surpass industry standards.

The Hybrid Organic Acid Technology fights rust, scale, and corrosion while safeguarding all cooling system metals, including aluminum. Its high-quality additives protect against leaks without causing harm to gaskets, hoses, plastics, or the original vehicle finish. The pre-mixed yellow formula is ready-to-use in a 50/50 ratio with deionized water, ensuring protection for all modern engine components against winter freezing (-34F) and summer boiling (265F).

Furthermore, the 5-year/150,000-mile guarantee provides assurance against engine failure resulting from freeze-ups or boil-overs. The product is batch-tested in the lab and fleet-tested in real-world conditions, aiding car and truck owners in achieving optimal performance and extending engine life.

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