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Extended Life 50/50 Global (HOAT) Antifreeze / Coolant

Extended Life 55 Gallon Drum

IRSI Extended Life Global (HOAT) is an organic acid fully formulated extended life Ethylene Glycol antifreeze / coolant meeting ASTM D-3306. Hoat chemistry combines the best of conventional, inorganic with the addition of an organic acid to provide the ultimate protection against rust and corrosion. It is IRSI answer to the maintenance demands of newer cooling systems.

Extended Life Coolant

IRSI Extended Life Global provides superior automotive engine protection against freezing, boil-over, cavitation, liner pitting, erosion, corrosion, elastomer gasket degradation, and scaling. IRSI Extended Life Global optimizes cooling system performance and water pump life in most any engine. IRSI Extended Life Global provides superior aluminum and solder protection. When properly maintained this HOAT antifreeze / coolant has a recommended change interval of up to 5 years / 150,000 miles and is compatible with most other antifreeze / coolants.

Safety Data Sheet

When IRSI Extended Life Global HOAT is used as directed it will provide satisfactory performance in most cars and trucks including but not limited to the following:

  • Chrysler
  • Ford Motor
  • ASTM D-3306
  • GM

Antifreeze Colors:


Gold Antifreeze

American Society for Testing and Materials NORA - An Association of Responsible Recyclers Focus on the Family Neighborhood Christian Clinic Reuse and Recycle Fulfleet Antifreeze