Valvoline ZXEL1 Dex-Cool Organic Acid Technology Concentrate Antifreeze/Coolant 1 Gallon

Valvoline ZXEL1 Dex-Cool Organic Acid Technology (OAT) Concentrate Antifreeze/Coolant is a high-performance coolant designed to provide long-lasting protection for your engine's cooling system. This concentrated formula uses advanced organic acid technology that is compatible with Dex-Cool specifications, making it ideal for GM vehicles and other applications requiring orange-colored OAT coolant.

Key Features:

• Organic Acid Technology (OAT) formulation provides extended service life and superior protection
• Dex-Cool compatible orange coolant meets GM 6277M specifications
• Concentrate formula allows for custom mixing ratios - dilute 50/50 with distilled water for optimal protection
• Provides excellent protection against freezing, boiling, and corrosion
• Phosphate-free, silicate-free formula prevents scale buildup and deposit formation
• One gallon container makes two gallons of coolant when properly mixed
• Compatible with most engine materials including aluminum, cast iron, and copper alloys

This concentrate antifreeze/coolant delivers reliable temperature protection and corrosion inhibition for modern cooling systems. When mixed 50/50 with distilled water, it provides freezing protection down to -34°F and boiling protection up to 265°F (with a 15 PSI pressure cap). Valvoline's OAT formula helps extend the life of water pumps, radiators, hoses, and gaskets while maintaining optimal engine operating temperature.