GC™ European Pink Super Extended Life Prediluted Antifreeze/Coolant is an Organic Acid Technology (OAT) ethylene glycol-based coolant with an inhibitor package that uses (Non 2-EH) organic acid inhibitors. It does not contain any nitrites, amines, borate, silicate, or phosphate. It is specifically designed to be used in any European light/medium/heavy duty applications required Pink colored fluid to provide long-lasting, complete protection for all cooling system components.