Heavy duty coolants
Natrad's coolants are engineered to provide superior thermal protection and durability for industrial and commercial vehicles, including heavy duty diesel vehicles.
Boost engine life with our heavy duty coolants
Coolant, also known as antifreeze or radiator coolant, protects engines from overheating and is crucial for optimal engine performance. Coolant provides corrosion protection for the parts it comes into contact with, which protects against damage to the water pump, radiator, heater, thermostat and more..
By effectively managing heat and preventing overheating, these coolants help to reduce engine wear and tear, helping to extend the lifespan of your vehicle’s critical components, including diesel passenger cars.
In addition to superior temperature control, Natrad’s coolants feature advanced corrosion protection, safeguarding your engine’s internal parts from rust and scale buildup. This not only enhances the efficiency of your cooling system but also reduces maintenance costs over time, allowing you to focus on what matters most—keeping your vehicle on the road and performing at its best.
Contact usChoose our coolants for unmatched cooling performance
Natrad HDC offers a variety of coolants, including OEM equivalent formulations, corrosion inhibitors and advanced organic anti-freeze Your Natrad workshop can recommended the ideal choice for optimum performance in your application and environment.
Natrad’s commitment to quality means our coolants meet or exceed industry standards, offering reliability and long service life. By choosing coolant from Natrad, you’re investing in a quality product that delivers on performance, ensuring your heavy duty vehicle operates smoothly and efficiently even in the most demanding environments.
Plus, Natrad’s range of coolants are engineered with advanced formulations that offer superior heat transfer capabilities, ensuring your engine remains at optimal operating temperatures all year round.
Industries we choose to service
Natrad offers a comprehensive range of heavy duty cooling solutions, supplying industries across Australia with applications that include:
Mining
Our coolants are designed to handle the extreme temperatures and harsh conditions of mining operations, ensuring reliable engine performance in demanding environments.
Road transport
Natrad’s range of coolants provides consistent thermal regulation for long-haul trucks, maximising engine efficiency and reducing downtime on the road.
Agriculture
Our coolants protect agricultural machinery from overheating during extended periods of use, ensuring uninterrupted productivity in the field.
Earthmoving
Natrad’s coolants maintain optimal engine temperatures in earthmoving equipment, delivering robust performance under heavy loads.
Rail
Our coolants support the efficient operation of rail engines by preventing overheating and reducing maintenance needs, helping to ensure reliable performance and long service life.
Marine
Natrad’s coolants offer superior protection against corrosion and help control temperature fluctuations in marine engines, ensuring safe and efficient operation at sea.
Power
Our coolants help to ensure that power generation equipment operates at peak efficiency, providing stability to the entire cooling system under continuous high-demand conditions.
Find a location near you
With Natrad's extensive national network, you’ll have access to expert guidance, high-quality products, and trusted service, wherever you are located.
13 locations with an expert team ready to help
80+ experienced heavy duty technicians
50+ brands we are ready to service
Our heavy duty cooling products
Natrad's heavy duty cooling products are designed to optimise cooling system performance, ensuring your equipment operates at peak efficiency. Discover our wide selection of premium cooling solutions today.
Intercoolers, Charge air coolers, Aftercoolers
These components are vital for reducing the temperature of compressed intake air in turbocharged engines, enhancing power output and improving fuel efficiency.
Oil coolers
Our oil coolers are expertly designed to manage engine temperatures, ensuring peak performance and extended engine life, even under extreme conditions.
Gaskets & seals
Natrad provides quality gaskets and seals that create dependable, leak-proof seals, enhancing the durability and performance of your engine and cooling system.
Coolants
Our top-tier coolants offer comprehensive protection against overheating and corrosion, helping to prolong the life and efficiency of your cooling system.
Mechanically bonded radiator cores
Precision-engineered for super heavy duty applications, these radiator cores provide superior cooling and ultra-long-lasting durability in demanding environments.
ProCore radiator modules
Designed with enhanced features to out-perform original equipment parts in rugged conditions, ProCore radiator modules deliver reliable cooling that meets the challenging environments of the mining industry.
Radiator caps
Our radiator caps are engineered to maintain the optimal pressure in your cooling system, preventing leaks and ensuring reliable performance.
Radiator cores
Natrad's radiator cores are designed for superior heat dissipation and durability, providing essential cooling for your engine.
Radiator tanks
Our radiator tanks are built to last, offering secure coolant containment and contributing to the overall efficiency of your cooling system.
Choose Natrad as your coolant supplier for heavy duty applications
Largest range of products
Natrad had access to Adrad products which have Australia’s largest range of charge air coolers, intercoolers and aftercoolers.
Rigorous testing
All products go through rigorous testing to ensure only the best are selected for our range.
Convenient locations
You can find our heady duty cooling centres all over Australia.
Transparent pricing
The pricing for all our products is always transparent and accurate.
FAQs
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Why is engine coolant important?
Coolant performs three main functions to protect your car engine:
- Coolant transfers heat from the engine and releases it through the radiator, keeping the engine at a safe operating temperature.
- Coolant generally has a higher boiling point and a lower freezing point than plain water.
-If the water in the engine boils, it turns into a gas, which cannot transfer heat effectively.
-If the liquid in the cooling system were to freeze, it would expand, potentially damaging parts of the cooling system and the engine. - The same coolant contains corrosion inhibitors that protect the metallic and non-metallic (rubber hoses, seals, plastic tanks, etc.) parts of the engine cooling system.
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Why use coolant and not just water?
There are two key advantages of using engine coolant rather than just water.
First, coolant has a higher boiling point than water. This means that when parts of the engine heat to over 100°C, the coolant liquid won’t boil.
The second key reason to use coolant is that coolant contains corrosion inhibitors. This protects the components of your engine and cooling system from corrosion. It’s much cheaper to buy coolant and check it regularly than it is to replace major parts of your car engine and cooling system.
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What are the different types of car coolant?
There are 2 main different types of car coolant available.
- Anti-freeze/anti-boil (AFAB) Australian Standard AS2108-2004 “Type A” Coolant. This comes in various special formulations for particular uses:
- Organic Acid Technology (OAT) premium AFAB coolant for general use
- Hybrid Additive Technology (HAT) AFAB coolant for general use
- Phosphate-based AFAB coolant (formulated for Japanese & Korean car makes)
- Silicate-based AFAB coolant (formulated for European car makes)
- Corrosion inhibitor (CRIN) Australian Standard AS2108-2004 “Type B” Coolant. This comes in various special formulations for particular uses as well.
- Regular formulation
- Organic Acid Technology (OAT) premium corrosion inhibitor for general use
- Anti-freeze/anti-boil (AFAB) Australian Standard AS2108-2004 “Type A” Coolant. This comes in various special formulations for particular uses:
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What size bottle does the coolant come in?
Adrad coolants can come in sizes of 5, 20, 205 and even 1,000 litres. Find the one you need for your heavy duty diesel applications at Natrad today.
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