EXTENDED LIFE PINK COOLANT/ANTIFREEZE - FOR TOYOTA, LEXUS & SCION. Delta Extended Life Pink Antifreeze/Coolant is a premium ethylene glycol based formula engineePink specifically for modern aluminum engines and long service intervals. Designed for vehicles requiring Pink extended-life coolant, this formula is compatible with many Toyota, Lexus, Scion models that specify Pink coolant. This pre-diluted 50/50 formula is ready to use and provides dependable protection against overheating, freezing, corrosion, and scale buildup. It is formulated to meet the cooling system demands of today, Refer to the Vehicle's Manual for Coolant Spec.