Water diluted from radiator Preston 50/50 improved formula for all vehicles; brands, models, years, and liquid colors. Our patented technology provides instant protection for all engines, new and old. It improves engine temperature, prevents freezing, in addition to protecting parts from buildup and corrosion while the regular additive for freezing and cooling only does two-thirds of the job, the Total Protection product from Preston takes on a full task. Designed to last and protect vital engine parts for 10 years / 300,000 miles. Includes Preston Core Guard technology patented, which is our best advance in protecting cooling system parts from rust, corrosion, scale deposits, and clumping in all cooling system components. Ready-to-use formula. Ideal for increasing small volume or full drain and refill of the cooling system.

Prestone Green radiator water

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