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Prestone Command Heavy Duty Extended Life Antifreeze/Coolant (ELC) is a Nitrited Organic Acid Technology (NOAT) that is intended for use and compatible with ANY NOAT Extended Life heavy duty antifreeze/coolant in ANY diesel-powered commercial vehicle engine or stationary engine with aluminum and other engine metals.
 
Its patented, technologically advanced formulation is based upon a concentrated blend of premium long-lasting inhibitors designed to provide protection against temperature extremes, rust, corrosion, scale, and premature water pump failure.
 
Part #: PNS74055F