Cooling Systems

Nulon has a comprehensive range of glycol anti-freeze and anti-boil coolants that suit a very broad range of vehicles. Nulon offers a green hybrid (HOAT) coolant that is guaranteed for all vehicles and a red (OAT) organic coolant for late model vehicles that require full organic technology. We also offer a radiator corrosion inhibitor that is glycol free for older vehicles. Take our look at our brochure for the new products

One Coolant

FIRST CHOICE, RIGHT CHOICE, EVERYTIME.

Nulon’s ONE Concentrated Coolant is the pinnacle of modern coolant technology pioneered by Australia’s most trusted and established coolant brand. This OEM REPLACEMENT Coolant is suitable for EVERY MAKE and EVERY MODEL found on Australian and New Zealand roads making this coolant the right choice every time while providing your vehicle a guaranteed 10 YEARS or 1 MILLION KILOMETRES of superior anti-boil, anti-freeze and total anti-corrosion protection. 

Available in : 5 litres   2.5 Litres  

One Top-Up Coolant

ONE Top-Up Coolant is guaranteed safe to use as a top-up for any car, 4WD, LPG or light and heavy-duty diesel vehicle on Australian and New Zealand roads. This advanced Global Type A pre-mixed coolant is a 50% mix and is safe to mix as a top-up with all Green, Red, Orange and Blue OEM coolants and corrosion inhibitors. 

Available in : 1 Litre  

Heavy Duty Diesel Coolant

FIRST CHOICE, RIGHT CHOICE, EVERYTIME. Nulon’s Heavy Duty Diesel Coolant is specifically formulated to meet the modern technology requirements of all diesel passenger cars, SUV, 4x4, Light Commercial and Heavy Duty diesel vehicles. Guaranteed to protect for 8 Years or 1.2 million kilometres or 12,000 hours. 

Available in : 5 litres  

Heavy Duty Diesel Coolant Top-Up

Nulon’s Heavy Duty Diesel Coolant Top-Up is specifically formulated to meet the modern technology requirements of all diesel passenger cars, SUV, 4x4, Light Commercial and Heavy Duty diesel vehicles. Guaranteed to protect for 8 Years or 1.2 million kilometres or 12,000 hours.

Available in : 1 Litre  

Long Life Concentrated Coolant

Nulon Green Long Life Concentrated Coolant (LL) is the ultimate cooling system protection you can provide for your vehicle. It contains the latest Hybrid Additive technology (HAT) anti-corrosion chemicals which provide maximum protection for up to 7 years or 500,000km (whichever comes first). Guaranteed safe to use in all vehicle cooling systems.

Available in : 5 litres   1 Litre   2.5 Litres   20 litres  

Long Life Top-Up Coolant

Nulon Green Long Life Top-Up Coolant (LLTU) is a pre-diluted, ready to use 33% mix of Long Life Coolant (LL) and 66% demineralised water. It can be used as a top-up to any cooling system containing Nulon Long Life Coolant, or as a complete fill product where water quality is poor.

Available in : 5 litres   1 Litre  

Red Long Life Concentrated Coolant

Nulon Red Long Life Coolant (RLL) provides the ultimate anti-boil, anti-freeze and corrosion protection for all late model vehicles, including petrol, diesel and heavy-duty diesel applications. RLL incorporates the most up-to-date organic additive technology (OAT) carboxylate corrosion inhibitors. RLL is the preferred coolant to use in cooling systems fitted with aluminium radiators.

 

Available in : 5 litres   2.5 Litres   20 litres  

Red Long Life Top-Up Coolant

Nulon Red Long Life Top-Up Coolant (RLLTU) is a pre-diluted, ready to use 50/50 mix of Red Long Life Coolant (RLL) and demineralised water. RLLTU is formulated to be used as a top-up for any cooling system using Nulon RLL or as a complete fill product where water quality is poor.

Available in : 5 litres   1 Litre  

Blue Long Life Concentrated Coolant

NULON BLUE LONG LIFE 100% CONCENTRATED COOLANT (BLL) is Silicate, Borate and Phosphate free. Japanese vehicles require Silicate and Borate free coolant, while European vehicles require Phosphates free coolant.

Available in : 5 litres   20 litres  

Blue Long Life Premix Coolant

NULON BLUE LONG LIFE PREMIX COOLANT (BLLTU) is Silicate, Borate and Phosphate free. Japanese vehicles require Silicate and Borate free coolant, while European vehicles require Phosphates free coolant. 

Available in : 5 litres   1 Litre  

General Purpose Coolant Premix - Green

Nulon’s General Purpose Premixed Coolant is a ready to use, multi-purpose anti-freeze, anti-boil and corrosion inhibitor that is suitable for a wide variety of vehicles on Australian and New Zealand roads. This product is safe to mix in a variety of vehicles as a top-up to existing anti-freeze and anti-boil red coolant or as a full service coolant for a full 4 YEAR or 200,000 kilometre service life.  

Available in : 4 Litres   1 Litre  

General Purpose Coolant Premix - Red

Nulon’s General Purpose Premixed Coolant is a ready to use, multi-purpose anti-freeze, anti-boil and corrosion inhibitor that is suitable for a wide variety of vehicles on Australian and New Zealand roads. This product is safe to mix in a variety of vehicles as a top-up to existing anti-freeze and anti-boil red coolant or as a full service coolant for a full 4 YEAR or 200,000 kilometre service life.  

Available in : 4 Litres   1 Litre  

Premix Coolant

Nulon’s Premixed Coolant is formulated as a budget coolant that is suitable for most vehicles prior to 1988. This ready to use coolant provides mild anti-freeze and anti-boil protection while offering full corrosion protection for the entire radiator and cooling system. Guaranteed to protect for 3 Years or 100,000km.

Available in : 4 Litres   1 Litre  

Radiator & Cooling System Water

Ensures optimum coolant additive performance protection over the life of the coolant  Guaranteed to provide cleaner and more efficient cooling over tap water

Available in : 5 litres  

Permanent Head Gasket Repair

Nulon Permanent Head Gasket Repair with DuPont™ Kevlar® fibre & liquid resin provides the ultimate strong long lasting fix. Formulated to permanently seal head gaskets and engine block leaks without costly mechanical repair. This unique formula with microfibre technology seeks out and plugs small leaks and cracks that cause coolant loss, loss of pressure and overheating. 

Available in : 750 ml  

Radiator & Engine Block Stop Leak

Nulon Radiator & Engine Block Stop Leak  with DuPont™ Kevlar® fibre & liquid resin provides the ultimate strong long lasting fix. Formulated to permanently seal radiator leaks, inlet manifolds and engine block leaks, cracks, leaking welch plugs and leaking gaskets without costly mechanical repair. This unique microfibre technology seeks out and plugs small leaks and cracks that cause coolant loss, loss of pressure and overheating. 

Available in : 500 ml  

Radiator Corrosion Protector

Nulon’s Radiator Corrosion Protector - protects your cooling systems from rust and corrosion for 3 years or 100,000kms no matter the age or metal type. NOTE: For vehicles that require a Type A OEM replacement coolant use Nulon Long Life Coolants, available in both Concentrate and Pre-Mixed variants.

Available in : 1 Litre   500 ml  

Radiator Corrosion Protector Red

Nulon’s Radiator Corrosion Protector - protects your cooling systems from rust and corrosion for 3 years or 100,000kms no matter the age or metal type. NOTE: For vehicles that require a Type A OEM replacement coolant use Nulon Long Life Coolants, available in both Concentrate and Pre-Mixed variants.

Available in : 1 Litre  

Radiator Flush and Clean

Nulon Radiator Flush & Clean (R40) is a non-acidic, fast-acting, 20 minute cleaner that requires no-premixing. R40 reduces harmful sludge and scale from radiators and heater cores and cleans the entire cooling system safely.

Available in : 300 ml  

Ultra Cool

Nulon Ultra Cool(R45) is formulated to keep your engine cool and rust free. It will keep your radiator and cooling system clean and free from corrosion, electrolysis, rust and scale build-up. R45 protects aluminium copper, cast iron, brass and solder and extends the life of all cooling system components.

Available in : 1 Litre   20 litres  

Radiator Stop Leak

Nulon Radiator Stop Leak (R50) stops leaks fast in radiators, heater cores and welch plugs. Nulon R50 is compatible with all coolant types.  R50 contains tiny particles of aluminium, brass and cellulose fibre.  These particles block up cracks and leaks and set hard - like a ceramic seal.

Available in : 300 ml