Zerex Extended Life Red Heavy Duty (HD) Concentrate Antifreeze/Coolant 1 GA

3 Years, 7,000 hours or 300,000 miles on initial fill. Add one bottle of Zerex Extender per 50 quarts of system capacity at 300,000 miles, 3 years or 7,000 hours for another equivalent distance/time. Replace the fluid after one extender cycle, 6 years/600,000 miles or 14,000 hours. Meets the performance requirements of ASTM D6210 and Caterpillar EC-1 long-life spec. Cummins 14603 approved. Terex Approved. Thermo King, Link Belt, Cummins 3666286, Cummins 14603 and other manufacturer specifications. Call 1-800-Team Val with questions. Contains 30 – 50 ppm of denatonium benzoate as a bittering agent