Coolant & Antifreeze

Zerex G05 Antifreeze/Coolant 50/50 Ready to Use

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A ready-to-use 50/50 G05 antifreeze/coolant made with virgin ethylene glycol and hybrid organic acid technology (HOAT), low in silicate and free of phosphates. It is an approved formula for Chrysler MS 9769 and Ford North America WSS-M 97B51-A1, and suits Mercedes-Benz vehicles before 2017, many 2002-2012 Chrysler, Dodge, Jeep and Ford models, and heavy-duty diesel engines.

Zerex from Valvoline is the #1 selling OEM-approved coolant brand. Zerex G05 Antifreeze/Coolant is proven to maximize engine life in newer Ford, Chrysler and Mercedes-Benz cars, light trucks and heavy-duty vehicles. Suitable for both gasoline and diesel engines, its original long-life chemistry is specially formulated with the highest quality virgin ethylene glycol and Hybrid Organic Acid Technology (HOAT). Zerex is made for your car and protects better than industry standards against corrosion, leaking, deposits as well as freezing and boiling – the four main causes of cooling system failure, which is the leading cause of engine breakdown. Our low-silicate, reduced pH, phosphate-free formula with Hybrid Organic Acid Technology (HOAT) protects all cooling system metals (including aluminum) from corrosion.

• ✓Unsurpassed freeze protection and anti-boil performance outperforms industry standards
• ✓Hybrid organic acid technology fights rust, scale & corrosion while protecting all cooling system metals (including aluminum)
• ✓High-quality additives protect against leaks and won’t harm gaskets, hoses, plastics or original vehicle finish
• ✓Pre-mixed yellow formula is ready-to-use in a 50/50 ratio with deionized water to protect all modern engine components from winter freezing (-34F) and summer boiling (265F).
• ✓5 year/150,000 mile guarantee protects against engine failure caused by freeze-ups or boil-overs
• ✓Batch-tested in the lab, fleet-tested in the real world to help car and truck owners achieve optimal performance and maximize engine life.