Mobil Delvac Super 1400 20W-50

Mobil Delvac Super 1400 is a high performance diesel engine oil that provides proven protection of diesel engines operating in severe conditions for both on and off-highway applications.

Mobil Delvac Super 1400 20W-50 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 1400 20W-50 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 Clean engines and long engine life
Component compatibility Long gasket and seal life



    Recommended by ExxonMobil for use in:

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

Specifications and Approvals

Mobil Delvac Super 1400 20W-50 meets or exceeds the requirements of the following industry specifications 20W-50


Mobil Delvac Super 1400 20W-50 has the following builder approval 20W-50
MB-Approval 228.3 X


Mobil Delvac Super 1400 20W-50 is also recommended by ExxonMobil for use in applications requiring 20W-50
Volvo VDS X

Typical Properties

Mobil Delvac Super 1400 20W-50  
SAE Grade 20W-50
Viscosity, ASTM D 445  
cSt @ 40 ºC 177
cSt @ 100 ºC 19.1
Viscosity Index, ASTM D 2270 123
Sulfated Ash, wt%, ASTM D 874 1.0
Total Base #, mg KOH/g, ASTM D 2896 9
Pour Point, ºC, ASTM D 97 -33
Flash Point, ºC, ASTM D 92 245
Density @15 ºC kg/l, ASTM D 4052 0.884

Health and Safety

Based on available information, this product is not expected to produce adverse effects on health when used for the intended application and the recommendations provided in the Material Safety Data Sheet (MSDS) are followed. MSDS’s are available upon request through your sales contact office, or via the internet. This product should not be used for purposes other than its intended use. If disposing of used product, take care to protect the environment.