Mobil Delvac™ Super 1300 15W-40


Mobil Delvac Super 1300 15W-40 is a high performance diesel engine oil that provides proven engine protection of diesel engines operating in on and off-highway severe service applications. Mobil Delvac Super 1300 15W-40 is recommended by ExxonMobil for use in a wide range of heavy-duty applications and operating environments found in the trucking, mining, construction, quarrying, and agricultural industries.

Features and Benefits

The technology in Mobil Delvac Super 1300 15W-40 delivers excellent performance in both modern diesel engines as well as older models. The key benefits include:

Features Advantages and Potential Benefits
Thermal and oxidation stability Controls sludge build-up and deposits
TBN reserve Deposit control
Stay-in-grade shear stability Reduced oil consumption and wear protection
Excellent detergency/dispersancy Cleaner engines and longer engine life
Component compatibility Longer gasket and seal life


Recommended by ExxonMobil for use in:

  • Naturally aspirated and turbo-charged diesel powered equipment European, Japanese, and American manufacturers
  • On-highway light and heavy-duty trucking
  • Off-highway industries including: construction, mining, quarrying, and agriculture

Specifications and Approvals

This product is recommended by ExxonMobil for use in applications requiring:
MAN 271

Properties and Specifications

Grade SAE 15W-40
Ash, Sulfated, mass%, ASTM D874 1.2
Density @ 15.6 C, g/ml, ASTM D4052 0.88
Flash Point, °C, ASTM D92 220
Kinematic Viscosity @ 100 C, mm2/s, ASTM D445 14.2
Kinematic Viscosity @ 40 C, mm2/s, ASTM D445 106
Pour Point, °C, ASTM D97 -27
Total Base Number, mgKOH/g, ASTM D2896 9
Viscosity Index, ASTM D2270 136