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Compatible for use in GM® Cars and Trucks requiring DEX-COOL® Coolant.

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PEAK® COOL Antifreeze & Coolant is an orange-colored, ethylene glycol based antifreeze that may be used in all General Motors vehicles requiring DEX-COOL® antifreeze and coolant, as well as other cars and light duty trucks with aluminum radiators. It’s a patented formula that features long lasting inhibitors providing long-term protection against damaging rust and corrosion.

Specific benefits include:

        • Compatible for use in all automobiles and light duty trucks
        • Provides 150,000 miles or 5 years of maximum protection when a complete cooling system flush and fill is performed
        • Meets European phosphate free and Japanese silicate free requirements
        • Meets ASTM D-3306
        • Meets ASTM D-4340

PEAK® Antifreeze & Coolants meet or exceed all industry specifications and performance standards. A wide variety of patented formulas protects against scale, rust and corrosion of cooling system metals, while providing maximum freeze-up and boil-over protection.


OLD WORLD INDUSTRIES, LLC warranties this product against faulty manufacture and defective materials. OLD WORLD INDUSTRIES, LLC. will not accept product liability for application or use of this product.