PEAK® 50/50 Antifreeze + Coolant is a conventional (green), ethylene glycol based antifreeze for use in older automotive and light duty gasoline/diesel applications. PEAK Conventional 50/50 Antifreeze + Coolant provides maximum protection from freezing to -84°F and boil-over to +276°F. Protects all cooling system metals, including aluminum, against damaging rust and corrosion when used as recommended.

• Maximum Freeze-Up Protection To -84°F Boil-Over Protection To +276°F* *At sea level atmospheric pressure with 15lb. pressure cap. The boiling point decreases about 2°F per 1,000 feet of altitude and increases about 2.5°F per pound developed in the system.
• 15X More Resistance To Viscosity Breakdown: Longer Oil Life Protection For All
• Provides Year-Round Protection Against Damaging Rust and Corrosion
• Compatible with All Conventional (Green) Antifreeze + Coolants
• Meets or exceeds ASTM D3306 and D4985 specifications
• Engineered for use in older passenger cars, and light duty trucks

Conventional 50/50 Ready Use Antifreeze + Coolant
1 Gallon