Just Autos 100% Synthetic 5W-30 Diesel Engine Oil
Modern diesel engines require specialized lubrication when subjected to the daily demands of heavy towing, touring, and off-road driving. Hunter Mechanical is a proud distributor of Just Autos 100% Synthetic 5W-30...
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Modern diesel engines require specialized lubrication when subjected to the daily demands of heavy towing, touring, and off-road driving. Hunter Mechanical is a proud distributor of Just Autos 100% Synthetic 5W-30 Diesel Engine Oil. Engineered specifically for Australian conditions, this ultra-high-performance synthetic oil is formulated to manage the increased mechanical stress, high temperatures, and cylinder pressures found in hard-working 4WDs, including Toyota LandCruiser LC300 and 79 Series models.
Why Choose This 5W-30 Synthetic Diesel Oil?
Standard engine oils can struggle with the heat generated by modern diesels, especially vehicles fitted with GVM upgrades or heavy accessories. Smaller oil sumps often fail to dissipate this heat efficiently, which can lead to accelerated oil oxidation and thickening. Just Autos developed this 5W-30 synthetic oil alongside top-tier lubricant chemists to directly address these high-temperature challenges. It prevents varnish buildup and maintains stable viscosity, keeping the engine protected across long highway stints and remote off-road environments.
Key Specifications and Benefits
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DPF and Emissions System Compatible: Fully formulated for safe use in modern diesel vehicles equipped with Diesel Particulate Filters (DPF), Three-Way Catalysts (TWC), and catalytic converters.
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Advanced Soot Management: Provides exceptional soot dispersancy to reduce soot-related wear in heavily tuned or heavily loaded diesel engines.
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Extreme Temperature Stability: Features a high viscosity index of 164.7. This ensures reliable engine protection from cold morning starts to intense summer heat and rough corrugations.
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Maximum Engine Cleanliness: Engineered with a Total Base Number (TBN) of 8.0 or higher to neutralize acids. It also includes 771 ppm of phosphorus anti-wear additives to maintain piston cleanliness and extend engine longevity.
At Hunter Mechanical, we prioritize supplying proven components. We stock and utilize this exact engine oil for the servicing and builds in our own workshop because it meets the strict requirements of modern diesel platforms.