SuperCool Concentrate Coolant 3.785 LTR. Maximizes cooling system performance with superior protection against cavitation corrosion/erosion. Enhances heat transfer, reducing operating temperatures by up to 20°F. FOR ALL MAKES / ALL MODELS / ANY COOLANT COLOR: CaSuperCool Concentrate Coolant 3.785 LTR. Maximizes cooling system performance with superior protection against cavitation corrosion/erosion. Enhances heat transfer, reducing operating temperatures by up to 20°F. FOR ALL MAKES / ALL MODELS / ANY COOLANT COLOR: Cars, SUVs, and minivans; Trucks: Light and Medium Duty. 5 year / 150,000 mile protection. Compatible with gas and diesel engines. Safe for cast iron, aluminum and brass systems. See product information sheet for additional information (link below). Must be diluted with water - distilled water highly recommended