About This

• ZEREX DEX-COOL antifreeze coolant is approved to the GM 6277M specification
• ZEREX DEX-COOL antifreeze coolant contains no phosphates, silicates, borates, nitrates, amines and nitrites
• Valvoline ZEREX DEX-COOL antifreeze coolant is a patented* carboxylate formulation with a service life of up to five years or 150,000 miles
• When diluted 50% with water, ZEREX DEX-COOL protects modern engine components from winter freezing and summer boiling
• For any product use or product technical questions call 1-800-TEAM-VAL
• Contains 30 – 50 ppm of denatonium benzoate as a bittering agent