Prestone Heavy Duty 50/50 Prediluted NITRITE FREE Extended Life (ELC) Antifreeze/Coolant is intended for use and compatible with ANY nitrite free HD Organic Acid Technology (OAT) coolant in ANY diesel powered commercial vehicle engine or stationary engine with aluminum or other engine metals. Its patented technologically advanced nitrite free OAT formulation is based upon a concentrated blend of premium long-lasting inhibitors designed to guard against temperature extremes, rust, cavitation corrosion, scale and premature water pump failure. Prestone HD 50/50 Prediluted NITRITE FREE Extended Life (ELC is a blend of antifreeze/coolant concentrate and demineralized water designed to provide up to 600,000 miles / 12,000 hours of protection. When used as directed, Prestone HD 50/50 Prediluted NITRITE FREE ELC may be added to the antifreeze/coolant of any HD commercial or stationary engine.

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Prestone HD 50/50 Prediluted Nitrite Free Extended Life (ELC) Antifreeze/Coolant for Heavy Duty Diesel or Gas Engines Gallon AF5200

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