
AC-9 Organic Long Premium Antifreeze Antiboil OAT Coolant PREMIX 50% (Type A)
Premium Australian-Made Coolant for Long-Term Engine Protection
AC-9 is a premium-quality, organic, long-life coolant formulated and manufactured in Australia. Designed for maximum performance in modern cooling systems, it provides superior corrosion, cavitation, and pitting protection across a wide range of vehicles and equipment—automotive, light commercial, heavy transport, mining, marine, and industrial.
This advanced coolant uses the latest Organic Acid Technology (OAT) and contains 90% high-grade mono-ethylene glycol along with high-performance Australian-made carboxylate inhibitors. AC-9 is free from environmentally harmful additives such as nitrites, amines, phosphates, silicates, borates, and molybdates—making it NAPS-free and compliant with global OEM and regulatory requirements.
Key Features:
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✅ Long-life protection with no need for SCA filters or booster additives
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✅ Australian-formulated and manufactured for tough local conditions
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✅ OEM approved for a wide range of applications, including mixed fleet use
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✅ NAPS-free (no Nitrites, Amines, Phosphates, Silicates)
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✅ Excellent protection for all metals, including aluminium and magnesium
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✅ Superior performance in cavitation, heat rejection, and corrosion tests
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✅ Compatible with most commercial engine coolants
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✅ Available in Concentrate or Premix (Ready to Use)
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✅ Safe for seals, gaskets, hoses, and plastic components
Applications:
AC-9 is ideal for use in:
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Automotive and light commercial vehicles
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On-road and off-road transport and fleet vehicles
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Mining and heavy equipment
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Marine vessels and stationary engines
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Industrial power generation systems
Whether you're operating in high-load, high-temperature environments or long-service interval fleets, AC-9 delivers extended coolant life, reduced maintenance, and trusted engine protection.
Service Life:
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Automotive & Light Commercial: Up to 10 years or 1,000,000 km
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Heavy-Duty Diesel Engines: Up to 10 years, 1,000,000 km, or 15,000 hours
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Marine & Stationary Engines: Up to 8 years or 32,000 hours
Environmental & Safety Benefits:
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Non-hazardous according to WHS & ADG classifications
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Reduced environmental impact due to organic formulation
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Compatible with environmental best-practice disposal methods
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Custom dye options available (MOQ applies)
Available Formats:
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Concentrate or Premix (Ready to Use)
Protect your engines, protect your people, protect your planet—choose AC-9.