PEAK DEX-COOL Antifreeze + Coolant is a GM-approved ethylene glycol based premium coolant that can be used in all GM vehicles 1995 and newer. PEAK DEX-COOL Antifreeze + Coolant is a factory approved technology that contains a well-balanced mix of Organic Acid Technology (OAT) and corrosion inhibitors for complete protection of modern, high-performance GM vehicle engines. It is compatible for use with other extended-life coolants and is free of silicate, borate, phosphate, nitrite, and amines. PEAK DEX-COOL Antifreeze +Coolant guarantees maximum cooling system performance for up to 5 years/150,000 miles.
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