• Coolants
  • Antifreeze

HD Diesel Extended Life Concentrated Coolant/Antifreeze



Catalys Heavy-Duty Diesel Extended Life Coolant/Antifreeze with ethylene glycol is formulated for Heavy-Duty diesel engines. It contains nitrites for wet-sleeve liner protection against cavitation and pitting along with long-lasting organic acid corrosion inhibitors commonly known as NOAT. It provides protection for more than 500 000 km and can go up to 1 000 000 km with the addition of a liquid extender.


Designed for Caterpillar, Volvo/Mack, John Deere, Paccar (Kenworth & Peterbilt), Cummins, Freightliner, GM, Ford, International, New Holland, J.I. Case.

Available in regions

  • Quebec/East
  • Ontario

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