View largerMobil Delvac Modern Super Defense 15W-40 is an extra-high-performance diesel engine oil formulated to provide excellent lubrication and reliable protection for today’s demanding diesel engines, helping promote extended engine life and dependable performance.
Its advanced formulation is designed to meet or exceed the requirements of numerous major European and American engine manufacturers, making it suitable for a wide range of industries, applications, and mixed-fleet operations. Its performance has been demonstrated across diverse operating environments and demanding service conditions.
The advanced chemistry of Mobil Delvac Modern Super Defence 15W-40 delivers reliable performance in both modern, low-emission diesel engines and older diesel engines operating on low- or high-sulphur fuels.
It combines a carefully selected blend of high-performance base oils with an advanced additive system to effectively control oil thickening caused by soot accumulation and high operating temperatures. The formulation also offers excellent resistance to oxidation, corrosion, and high-temperature deposits, helping maintain engine cleanliness, lubricant performance, and protection throughout the service interval.
KEY BENEFITS
Extra-High-Performance Protection – Provides reliable lubrication and protection for demanding diesel engine applications.
Engine Life Support – Helps reduce wear and maintain dependable engine performance.
Excellent Soot Control – Helps control oil thickening caused by soot accumulation.
High-Temperature Performance – Protects demanding operating temperatures.
Oxidation Resistance – Helps maintain lubricant stability during extended operation.
Corrosion Protection – Helps protect critical engine components against corrosion.
Deposit Control – Helps minimise high-temperature deposits and maintain engine cleanliness.
Wide Application Range – Suitable for modern low-emission and older diesel engines, subject to applicable manufacturer specifications.
AT A GLANCE
MOBIL DELVAC MODERN SUPER DEFENSE • 15W-40 • EXTRA-HIGH-PERFORMANCE DIESEL ENGINE OIL • SOOT CONTROL • OXIDATION RESISTANCE • CORROSION PROTECTION • HIGH-TEMPERATURE DEPOSIT CONTROL • ENGINE PROTECTION
Important: Always refer to the vehicle or engine manufacturer's owner's manual and lubrication requirements to confirm the correct viscosity, specifications, approvals, and suitability before use.

