FS Extended Life 50/50 Pre-Diluted Coolant/Antifreeze is a 50/50 mix of Extended Life Coolant and deionized water.
FS Extended Life 50/50 Pre-Diluted NOAT Coolant/Antifreeze is a 50/50 mix of Extended Life Coolant and deionized water.
FS Fully Formulated 50/50 Pre-Diluted Coolant/Antifreeze is a 50/50 mix of Fully Formulated Coolant and deionized water. FS Fully Formulated should be maintained between 45% to 60% coolant and a 55% to 40% water mix for optimal performance.
FS Extended Life Coolant/Antifreeze features a patented Organic Acid Technology (OAT) formula that delivers total cooling system protection for 600,000 miles of on-road use (6 years or 12,000 hours of off-highway use) without the use of Supplemental Coolant Additives (SCAs).
FS Fully Formulated Coolant/Antifreeze is designed to provide superior engine protection for heavy-duty cooling systems.
FS Extended Life NOAT Coolant/Antifreeze is formulated to meet the requirements of today’s technologically advanced heavy-duty engines. It features a carboxylate base formulation, with nitrite and molybdate that has been used in the marketplace since the mid nineteen nineties.