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

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
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