Prestone’s Command Heavy Duty Nitrite Free Extended Life Organic Acid Technology Antifreeze/Coolant offers protection for aluminum and all other engine metals against pitting and corrosion.
“This nitrite free technology and the addition of Prestone Command test kits, test strips and coolant additives continue to broaden our line of heavy duty antifreeze/coolant products,” said Mark Henning, marketing manager at Prestone.












