Product Features:

• Antifreeze Coolant， 1 gal.， 50/50 - AF2100
• Formulated to work with All Vehicles. Works with all fluid colors; All OAT， POAT， HOAT & IAT.
• Longer Engine Life Guarantee - 10 Years， 300，000 mile Extended life formula
• Includes patented Prestone CorGuard technology， our best advancement in cooling system parts protection that protects against rust and corrosion of all cooling system metals， including aluminum. Protection for 300，000 miles.
• Ready to Use formula. (prediluted to a 50% Eg & 50% distilled water mix). Perfect for small volume top-off or complete drain and refill of the cooling system