Nulon Red Premium Long Life Coolant Premix 1L
Nulon RLLTU is a pre-diluted, ready-to-use 50/50 mix of Nulon Red Radiator Concentrated Long Life Coolant (RLL) and demineralised water, providing maximum corrosion and anti-freeze/anti-boil protection for modern vehicles.
- Pre-diluted 50/50 mix — ready to use straight from the bottle, no additional water required
- Formulated with Organic Additive Technology (OAT) carboxylate corrosion inhibitors for superior, long-lasting protection
- Nitrite and amine free (meets US requirements), phosphate free (meets European requirements), and silicate free (meets Japanese requirements)
- Preferred coolant for vehicles fitted with aluminium radiators and cooling system components
- Provides maximum protection against cavitation erosion of wet cylinder liners in diesel engines
- Suitable for petrol, diesel, and heavy-duty diesel applications
- Extended service life of up to 8 years or 500,000 km (whichever comes first)
- Extended shelf life of 8 years — inhibitor package stays stable in solution without forming solids or becoming abrasive to water pump seals
- Distinct red/orange colour clearly distinguishes it from traditional green coolants — must not be mixed with other coolant types
- Use as a top-up for any cooling system already containing Nulon RLL, Holden Extended Life Anti-Freeze Coolant, Ford Long Life Anti-Freeze Anti-Boil Concentrate, Dex-Cool®, or PrixMax MEG95
- Ideal as a complete fill product in areas where water quality is poor or very hard
- Made in Australia
Not recommended for use in cooling systems with copper/brass radiators — use Nulon LL (green) in those applications. If changing from any other coolant type, thoroughly flush the system first to prevent cross-contamination.
| SKU | RLLTU1 |
| Model # | RLLTU1 |
| Barcode # | 9311090001008 |
| Brand | Nulon |
| Assembled Height | 0.090m |
| Assembled Width | 0.325m |
| Size | 1 Litre |
| Placement On Vehicle | TBA |
| Country Of Origin | Australia |
| Country/Region of Manufacture | Australia |
| Manufacturer Part Number | RLLTU1 |
| Country of Manufacture | Australia |
| Position On Vehicle | TBA |
| Contains Liquid | Yes |

Nulon, a renowned and trusted brand, empowers driving experiences through cutting-edge automotive solutions. Committed to innovation and excellence, Nulon has dominated the automotive industry for years. The extensive range of premium lubricants, additives, and treatments is meticulously engineered to unleash vehicles' true potential.
Passionate about precision and performance, Nulon's products undergo rigorous testing to meet the highest industry standards. From everyday commuters to high-performance enthusiasts, our offerings cater to diverse vehicles, ensuring enhanced efficiency, reliability, and longevity. As the preferred choice for automotive enthusiasts worldwide, Nulon stands as a beacon of quality, performance, and trust in the automotive landscape.
Unleash your vehicle's full potential with Nulon - the driving force behind millions of satisfied customers. Explore our range of products and experience the unmatched performance Nulon delivers.
Packaging: Manufacturers periodically update their packaging and labelling. You may receive the current or a previous design — the product, formulation and part number are unchanged.
Fitment (vehicle-specific products): For products listed to suit a specific vehicle, our fitment data is kept as accurate as possible, but vehicle catalogues are not perfect. Some models had more than one part fitted depending on build date, engine, or component size/variant. It is the buyer's responsibility to confirm the part suits their vehicle before purchasing. If you have any doubt, please message us with your vehicle's registration number and state (preferred), or full VIN/build details, and we'll do our best to confirm before you buy.