Super Tech Prediluted 50/50 Heavy-Duty Extended Life Antifreeze/Coolant, 1 Gallon

Super Tech Prediluted 50/50 Heavy Duty Extended Life antifreeze/coolant is a nitrite-free organic acid technology (OAT) that meets or exceeds ASTM requirements. Free of phosphates . borates . nitrites . silicates . and amines. It provides up to 1 .000 .00 miles or 20 .000 hours of protection and is recommended for initial fill or top-off in all gasoline or diesel engines.