- Diesel Engine OIL
IMPROVE THE RELIABILITY & PERFORMANCE OF YOUR VEHICLE
Our Fully Synthetic 5W-30 Diesel Engine Oil is an ultra-high performance, fully synthetic engine oil, precisely engineered to meet the latest and most demanding specifications for modern light-duty diesel engine.
Engineered to assist in maintaining reliability and protection, it aims to deliver performance in the harshest conditions.
WHY IS AN OIL UPGRADE NECESSARY?
Upgrading to Just Autos’ Fully Synthetic 5W-30 Diesel Engine Oil is essential for anyone relying on their diesel vehicle in demanding conditions. Modern diesel engines, especially those towing, crawling or driving long distances, run hotter and face increased mechanical stress, which standard oils often can’t handle.
This oil is purpose-built for those environments. It manages soot effectively, keeps the engine clean, and provides strong wear protection, all while being compatible with emissions systems like DPFs. Whether you’re towing a van or heading off-road, it’s about keeping your engine reliable, clean, and protected—especially when you’re miles from help. No gimmicks, just high-grade engineering made for real-world use.
Benefits of OUR Fully Synthetic 5W-30 Diesel Engine Oil
With advanced formulation, our fully synthetic 5W-30 diesel engine oil may offer benefits beyond what’s typically expected from standard oils
Advanced Compatibility
Designed for use in modern diesel vehicles equipped with Diesel Particulate Filters (DPF), Three-Way Catalysts (TWC), and catalytic converters.
Soot Management
Delivers outstanding soot dispersancy and robust protection against soot-related wear.
Engine Cleanliness
Enhanced oxidative stability and superior deposit control, including excellent piston cleanliness.
Support for increased Mechanical Stress
Engineered to perform under harsh and demanding conditions, providing exceptional protection and performance for modern diesel engines.
Common Challenges in Modern Engine Lubrication
- High-Temperature OxidationEngines operating in harsh conditions, like towing or long drives, face high temperatures. Smaller oil sumps struggle to dissipate heat, accelerating oil oxidation, thickening, and varnish buildup, which reduces performance and reliability, especially in remote areas.
- Increased Mechanical StressModern diesel engines generate high horsepower with compact components, placing stress on the crankshaft, rods, and pistons. This increases loads, cylinder pressures, and engine speeds, requiring oils with enhanced durability and protection to ensure long-lasting performance.
- Impact of Emission Control SystemsEmission control devices like PCV, EGR, and DPF increase oil temperatures and introduce contaminants, adding extra strain on the oil and compromising its effectiveness.
OUR SOLUTION
These lubrication challenges are minimized with high-quality engine oils and proper service intervals. Just Autos Fully Synthetic 5W-30 Diesel Engine Oil is specifically designed to handle harsh conditions, offering exceptional protection and performance for modern diesel engines, ensuring your engine stays strong and responsive during off-road adventures, towing, or long drives across tough terrains.
Compatible Toyota Models
We’ve developed this diesel engine oil for a wide range of Toyota vehicles, including:
- DPF and Pre-DPF VDJ76-78-79 Series Land Cruiser
- DPF and Pre-DPF VDJ200 Series Land Cruiser
- N80 (GUN126r) Hilux Platform
- DPF Model GDJ79 (4 Cylinder)
- 300 Series Land Cruiser
Not sure if your Toyota is compatible? Give us a call and our friendly team will help determine the best oil solution for your specific vehicle.
SELECT YOUR VEHICLE:
*Just Autos and this website are not affiliated with, endorsed by, or associated with Toyota. All trademarks, service marks, and logos used on this website are the property of their respective owners. The mention of Toyota on this website is solely for informational purposes and does not imply any partnership, sponsorship, or affiliation.
Frequently Asked Questions
What Sets Just Autos Fully Synthetic 5W-30 Diesel Engine Oil Apart
Just Autos Fully Synthetic 5W-30 Diesel Engine Oil is a premium, ultra-high performance engine oil designed for modern light-duty diesel engines. It meets the latest and most demanding specifications to provide reliability, protection, and performance, even under harsh conditions like towing, off-roading, and long-distance driving.
Is this engine oil compatible with modern diesel vehicles?
Yes, Just Autos Fully Synthetic 5W-30 Diesel Engine Oil is specifically engineered for use in modern diesel vehicles equipped with Diesel Particulate Filters (DPF), Three-Way Catalysts (TWC), and catalytic converters, ensuring advanced compatibility with these systems.
How does this oil handle soot and contamination?
This oil offers outstanding soot dispersancy and robust protection against soot-related wear. It also helps maintain engine cleanliness by providing enhanced oxidative stability and superior deposit control, keeping the piston areas clean and free from buildup.
Can this oil withstand extreme temperatures?
Yes, Just Autos Fully Synthetic 5W-30 Diesel Engine Oil is designed to deliver stable performance in extreme temperatures, thanks to its high viscosity index (164.7), making it ideal for harsh environmental conditions and high-demand driving situations.
How does the oil protect the engine?
The oil provides long-lasting protection and cleaning with a Total Base Number (TBN) of ≥8.0, which helps to neutralize acids and keep the engine clean. Additionally, the oil includes anti-wear additives like phosphorus (771 ppm) to extend engine longevity and ensure reliable performance.
What kind of driving conditions is this oil designed for?
Just Autos Fully Synthetic 5W-30 Diesel Engine Oil is ideal for a wide range of driving conditions, including everyday commuting, heavy towing, off-road touring, and crawling. It is engineered to perform under the extreme stress and conditions that these activities demand.
