GM Genuine Parts Engine Coolant / Antifreeze are formulated and tested to rigorous standards, and are backed by General Motors. This engine coolant is a high-boiling, non-evaporating antifreeze designed to help prevent your engine from overheating during use by absorbing and dispersing the heat of combustion while also protecting against rust and corrosion. A highly compatible coolant, GM Genuine Parts Antifreeze can be used with low- or high-opening thermostats and at high altitudes. GM Genuine Parts Engine Coolant / Antifreeze are the true OE formulas validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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• Helps improve vehicle drivability
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
• GM Genuine Parts system cleaners are designed, engineered and tested to rigorous standards, and are backed by General Motors
• GM Engineers design and validate OE system cleaners specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• GM regularly updates production and service part designs to integrate new materials and technologies