Description:

Valvoline™ ZEREX™ DEX-COOL® antifreeze coolant is a patented* carboxylate formulation with a service life of up to five years or 150,000 miles. It incorporates state-of-the-art organic acid technology in an ethylene glycol base for protection of all cooling system metals including aluminum. ZEREX™ DEX-COOL® antifreeze coolant is approved by General Motors to the GM 6277M specification.

ZEREX™ DEX-COOL® antifreeze coolant contains no phosphates, silicates, borates, nitrates, amines and nitrites. Its global formulation meets the phosphate-free requirements of European automobile manufacturers and the silicate free requirement of Asian automobile manufacturers like Toyota, Scion, Acura, Hyundai, Kia, Honda, Isuzu and others. It can be mixed with any DEX-COOL® and is approved by Opel, Dae Woo and Saab. It is dyed orange to distinguish its unique chemistry from traditional green and yellow silicate coolants.

When diluted 50% with water, ZEREX™ DEX-COOL® protects modern engine components from winter freezing and summer boiling. The chart at the top right provides detailed mixing information. ZEREX™ DEX-COOL® antifreeze coolant is storage stable for up to five years as both a concentrate or diluted with water. It contains a high quality defoamer and will not harm gaskets, hoses, plastics or original vehicle paint.