PEAK BLUE LONG LIFE COOLANT CONCENTRATE is an Ethylene Glycol OAT based coolant formulated with a proprietary corrosion inhibitor package. This is Silicate, Borate, Phosphate, Amine, and Nitrate free providing ideal protection for all engine metals including aluminum and ferrous alloys for up to 5 years.
PEAK BLUE LONG LIFE COOLANT CONCENTRATE provides anti-freeze and anti-boil additives that provide the best balance of protection against freezing, corrosion, and overheating. Suitable for use in diesel trucks, buses, agricultural and earthmoving applications as well as passenger cars and stationary engines.