The VALVOLINE Extended Life Premix Antifreeze / Coolant is engineered to offer protection against temperature extremes, ensuring efficient engine performance. It is formulated to prevent corrosion and scale build-up, which helps prolong the life of both engine and radiator components. Designed to prevent boil-overs and freeze-ups, it provides reliable engine protection. This 1-gallon antifreeze is prediluted to ensure the correct mixture and ease of use. It meets industry standards, delivering high performance and durability across diverse climates.