Prestone COMMAND Cooling System Antifreeze Concentrate 55 gal (US)

Prestone Command® Heavy Duty Concentrate Antifreeze/Coolant is Nitrited Organic Acid Technology (NOAT) for use and compatibility with ANY NOAT Extended Life Heavy Duty antifreeze/coolant in ANY diesel-powered commercial vehicle engine or stationary engine. Its advanced, patented formulation is a concentrated blend of premium long-lasting inhibitors designed to provide up to 600,000 miles/12,000 hours* of protection against temperature extremes, rust, corrosion, scale and premature water pump failure. Prestone Command Heavy Duty Extended Life Antifreeze/coolant (elc) Is Intended For Use & Compatibility w/ Any Extended Life Heavy Duty Antifreeze/Coolant. Provides A Silicate, Phosphate & Borate-free Formulation For Long Lasting Inhibition & Corrosion Protection. Protects Aluminum & All Other Engine Metals. 600,000 Mile / 12,000 Hour Service Life (requires Addition Of Extender At 300,000 Miles Or 6,000 Hours) Cat Ec-1 Compatible For Any Heavy Duty Engine, Protects Aluminum & All Other Engine Metals, Compatible w/ Any Extended Life Heavy Duty Antifreeze/coolant Prestone Command Heavy Duty Elc Meets Or Exceeds Performance Requirements Of The Major Engine Manufacturers & The Following Industry Specifications: Tmc Rp-329, Astm D-6210, Astm D-4985, Astm D-3306, Sae J1941 Prestone Command Heavy Duty Extended Life Antifreeze/coolant (ELC) Is Intended For Use In Any Diesel Powered Commercial Vehicle Engine Or Stationary Engine w/ Aluminum Or Other Engine Metals.