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Extended Life Global Plus (HOAT) Antifreeze / Coolant

Extended Life Plus 55 Gallon DrumIRSI Extended Life Global Plus (HOAT) is an organic acid fully formulated extended life Ethylene Glycol antifreeze / coolant. 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 automotive and heavy duty diesel cooling systems.

Extended Life Plus Antifreeze

HOAT may be used with water filters to maintain the proper SCA levels (heavy/duty) and it provides superior automotive and diesel engine protection against freezing, boil-over, cavitation, liner pitting, erosion, corrosion, elastomer gasket degradation, and scaling. IRSI Extended Life Global Plus optimizes cooling system performance and water pump life in most any engine. IRSI Extended Life Global Plus 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 Plus HOAT is used as directed it will provide satisfactory performance in most cars and trucks including but not limited to the following:

  • Chrysler (all)
  • Volvo Trucks
  • Cummins
  • Caterpillar (DEAC)
  • John Deere (all)
  • CNH
  • Freightliner
  • Mercedes (all)
  • ASTM D-3306
  • Thermo-King
  • Mack Truck
  • Ford Motor (all)
  • ASTM D-6210
  • International
  • TCM RP-329/330
  • Detroit Diesel (93K217)
  • U S Military CID A-A-52624-A

Antifreeze Colors:


Gold AntifreezeOrange AntifreezeRed AntifreezeBlue 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