Product Description

Mobil Delvac Modern™ 15W-40 Super Fleet is an extra high-performance synthetic technology diesel engine oil with superior lubrication for heavy-duty diesel engines, meeting the stringent requirements of API CI-4. The advanced chemical structure of this product provides outstanding performance in both modern low-emission diesel engines and older diesel engines with low or high sulfur fuels.

Mobil Delvac Modern™ 15W-40 Super Fleet is also compatible with biodiesel*, combining high-performance base stocks with a progressive additive system for superior control of oil thickening due to soot accumulation and high temperatures, as well as outstanding resistance to oxidation, corrosion, and high-temperature deposits.

*based on CEC L-109-14 (modified test with palm B100), according to ACEA E7-22 limits.

Features and Benefits

Mobil Delvac Modern 15W-40 Super Fleet is formulated from high-performance base oils and a highly balanced additive system to provide optimal engine performance. Key benefits include:

Features Advantages and Potential Benefits
High thermal and oxidation stability Reduces sludge and deposit buildup, making the oil and filter last longer
Reliable soot handling Excellent viscosity control and better engine performance
Advanced detergency/dispersancy Clean engine and longer-lasting components
TBN reserve Deposit control and acid neutralization make components last longer
Reliable soot handling Excellent viscosity control and better engine performance
Exceptional protection against wear Longer-lasting components and lower maintenance costs

This product has the following approvals:

This product is recommended for applications that require:

This product meets or exceeds the following requirements:

Properties and Specifications

Properties
Grade SAE 15W-40
Viscosity Index, ASTM D2270 133
Kinematic Viscosity @ 100 C, mm²/s, ASTM D445 14.3
Kinematic Viscosity @ 40 C, mm²/s, ASTM D445 109.3
Density @ 15 C, kg/l, ASTM D4052 0.87
Total Base Number, mgKOH/g, ASTM D2896 11
Pour Point, °C, ASTM D97 -33
Flash Point, Cleveland Open Cup, °C, ASTM D92 220

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