Learn more about Valvoline's #1 selling coolant and antifreeze. Whether you’re topping off your radiator or doing a complete system flush, you can trust Zerex.

Learn about the different types of engine coolant and make sure you're putting the right coolant in your vehicle. Valvoline's antifreeze color chart can help!

Zerex American Vehicle Antifreeze/Coolant is proven to maximize engine life in American vehicles such as Ford, Chrysler and General Motors that specify an orange extended life formula with Organic Acid Technology (OAT).

Protect your car, truck or SUV's engine from overheating or freezing with coolant fluid and radiator flush services from Valvoline Instant Oil Change. No appointment needed. Stay-in-your-car oil change in about 15 minutes.

ZEREX by Valvoline is a coolant that helps protect engines from corrosion. Its antifreeze chemistries are approved by GM, Chrysler, Ford, Mercedes-Benz & more.

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 Dex-Cool Antifreeze/Coolant is proven to maximize engine life in passenger cars and light trucks, and is approved for use in GM, Ford, Chrysler and SAAB vehicles with cooling systems that require an orange antifreeze with Organic Acid Technology (OAT).

Valvoline Multi-Vehicle Antifreeze/Coolant is the simple and convenient universal solution that's proven to maximize engine life in all makes and models of automobiles and light duty trucks. It protects better than industry standards against corrosion, leaking, deposits as well as freezing and boiling – the four main causes of cooling system ...

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Explore Valvoline's G-05 Antifreeze Coolant for superior engine protection. The advanced formula helps prevent corrosion and overheating in gasoline and diesel engines.