Honeywell AF2000 1-Gallon Long-Life Antifreeze, Prestone, Gallon Antifreeze/Coolant, Extended Life Antifreeze/Coolant, All Makes, All Models, Intended For Use In Any Make Or Model Automobile Or Light Duty Truck, Mixes With Any Color Antifreeze, Will Protect Your Vehicles Cooling System For Up To 5 Years Or 150,000 Miles When Added To Any Extended Life Antifreeze/Coolant. Fights Freeze Ups, Bois Over, Corrosion, & Rust, Meets Or Exceeds All Manufacturer ASTM, SAE Standards, Compatible With Any Make Or Model Automobile, Light Duty Truck On The Road Today, Designed To Provide Up To 5 Years Or 150,000 Miles Of Protection When Added To Any Extended Life/Antifreeze Coolant.