PEAK® DEX-COOL® Concentrate Antifreeze + Coolant, 3.78 Liters front-facing plastic jug with PEAK branding and DEX-COOL label; ethylene glycol OAT concentrate stated, for use in all GM vehicles 1995 and newer, free of silicate, borate, phosphate, nitrite and amines; often used to top up compatible extended-life cooling systems during maintenance.
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PEAK® DEX-COOL® Concentrate Antifreeze + Coolant, 3.78 Liters

Key item features

  • GM Vehicle Compatibility: Designed for use in all GM vehicles 1995 and newer requiring an orange organic acid technology (OAT) coolant.
  • Corrosion Protection: Provides protection against damaging rust and corrosion for all cooling system metals, including aluminum.
  • Additive-Free Formulation: Free of amines, phosphate, borate, nitrite, and silicate.
  • Performance Standards Met: Meets the performance requirements of ASTM D3306, D4985, GMW3420, and GM6277M.
  • Ethylene Glycol Base: GM-approved ethylene glycol based premium coolant.
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Current price is $19.88
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