Komatsu coolants

To ensure the best performance, reliability, longevity and uptime from your Komatsu equipment, it’s essential that you use only Komatsu genuine coolant for your engines. Komatsu Supercoolant AF-NAC is a high performance, fully formulated long-life coolant that allows for extended drain periods, saving you money and downtime.

Komatsu coolants

Why should you use Komatsu Supercoolant AF-NAC?

A significant number of all engine failures stem from cooling system issues. An important factor in maximising your equipment life is by maintaining the cooling system properly through  the correct use of a quality coolant. Heavy-duty diesel coolants are fluids engineered to help prolong the life of an engine –not just to keep it cool.

Komatsu Supercoolant AF-NAC is a high performance, fully formulated extended-life coolant that allows for extended drain periods, saving you money and reducing downtime. While Komatsu Supercoolant is free from environmentally harmful silicates, amine and nitrates, it contains chemical inhibitors, together with organic acid technology, to provide high levels of resistance to cavitation, pitting and rust. Komatsu Supercoolant is designed to meet Komatsu Engineering Standards (KES) and exceeds Australian Standard AS/NZS2108 for a type A coolant.

Komatsu coolants

Keep your coolant management programs up to speed

Annual cooling system clinics can be performed by a qualified Komatsu service technician to ensure your cooling system is operating efficiently. All aspects of your machine’s cooling system are inspected and a detailed report listing any recommendations is provided for you.

To promote greater efficiency and longer engine life, Komatsu also offers training packages for your entire maintenance team, including management, fleet managers, technicians and workshop personnel on the best maintenance practices to use regarding coolants and cooling systems.

Worker with Komatsu Genuine Coolant in workshop

Benefits

Your benefits

  • yellow-checkmark Pre-mixed for convenience
  • yellow-checkmark Reduced downtime from extended service technology
  • yellow-checkmark Improved productivity and lower operating costs over the life of your equipment
  • yellow-checkmark Requires no Supplemental Coolant Additives (SCAs) to reduce maintenance costs
  • yellow-checkmark Does not require Hazardous chemical (Hazchem) Code nor DG class for transport
  • yellow-checkmark Non-flammable

Engine benefits

  • yellow-checkmark Meets ASTM specifications for heavy duty and fully formulated engine coolants
  • yellow-checkmark Specified for use in Komatsu equipment and recommended for use in mixed fleet equipment
  • yellow-checkmark Improved liner protection
  • yellow-checkmark Reduces risk of water-pump seal leakage
  • yellow-checkmark Outstanding performance in cast iron and aluminium engines
  • yellow-checkmark Outstanding performance in aluminium alloy cooling systems

Order parts online, anytime — with free shipping

Available 24/7, my.komatsu.com.au is your one-stop shop to search, order and buy genuine Komatsu parts and quality parts from other leading manufacturers. Access online parts books, pay securely by credit card, and manage your orders in one place — with updates sent straight to you by email or SMS.

Free standard delivery is available in Australia for all online orders. Some conditions may apply.

Order parts

Parts inquiries and support

We are here to help, 24 hours a day, 7 days a week. Let us know how we can help via the link below and we'll get in touch with you as soon as possible.

If your matter is urgent, please contact us on 1300 199 054 to reach our team, day or night!