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    Prestone AF2100 Coolant Yellow, 1 gal Bottle, Yellow


    SKU: 797496871671

    Blend of premium long-lasting inhibitors to guard against temperature extremes, rust and corrosion. Premixed 50/50 with demineralized water. Compatible with antifreeze/coolants used in vehicles with aluminum and other engine metals. Freeze up protection to -34 deg F, boil over to +265 deg F. Meets or exceeds the specifications in ASTM D3306 and D4985.


    • Formulated with patented Cor-Guard inhibitors
    • Extends engine life
    • Prevents corrosion
    • Helps your cooling system run more efficiently
    • Protects cooling system from the damage caused by worn-out antifreeze
    • Works with any color antifreeze
    • Won't void your warranty
    • Available in both concentrated and 50/50 pre-diluted formulas
    • Protects your car or light-duty truck for up to 5 years or 150,000 miles (240,000 km) when flushed and filled according to instructions