Zerex G40 Phosphate and Nitrite Free Antifreeze/Coolant - 1 Gallon (3.78L)

Zerex G40 Antifreeze/Coolant is a premium carboxylate formulation designed to maximize engine life in cars and light trucks. This phosphate and nitrite-free coolant utilizes state-of-the-art Si-Organic Acid Technology (Si-OAT) in an ethylene glycol base, providing superior protection against corrosion, leaks, and deposits. It is suitable for a variety of vehicles, including BMW, Mercedes-Benz, Porsche, and VW, as well as older Audi and Volvo models. The violet concentrate formula should be mixed with clean tap or demineralized water at a 50/50 ratio for optimal performance in extreme temperatures. With a 5-year/150,000-mile guarantee, Zerex G40 ensures your cooling system remains efficient and effective. • Unsurpassed freeze protection and anti-boil performance • Si-organic acid technology resists corrosion and rust • High-quality additives protect against leaks and won’t harm gaskets or hoses • Violet concentrate formula should be mixed with water at a 50/50 ratio • 5 year/150,000 mile guarantee against engine failure