Mobil Delvac Modern™ 20W-50 Super Defense

Mobil commercial-vehicle-lube , Republic of Madagascar

High Performance Diesel Engine Oil

Product Description

Mobil Delvac Modern 20W-50 Super Defense is a high performance diesel engine oil that provides excellent lubrication of today's diesel engines promoting extended engine life. As a result, this product meets or exceeds the specifications of virtually all major European and American engine manufacturers. This high performance has been proven in the field in a wide variety of industries, applications, and mixed fleets.

 

 The chemistry of this product provides excellent performance in both modern, demanding low-emission diesel engines and older diesel engines operating on low or high Sulphur fuel. Mobil Delvac Modern 20W-50 Super Defense combines a blend of high performance base stocks with a progressive additive system to provide superior control of oil thickening due to soot build-up and high temperatures as well as outstanding resistance to oxidation, corrosion, and high temperature deposits.

 

Features and Benefits

High output, low emission diesel engines significantly increase the demands on engine lubricants. Tighter engine designs reduce oil consumption, resulting in less fresh oil make-up to replenish depleted additives. Top piston fire rings are located higher on the piston bringing the oil film closer to the combustion chamber where higher temperatures increase thermal stress on the lubricant. Increased fuel injector pressure and retarded timing improve fuel burn efficiency, but also increase engine temperatures and increase soot loads. Mobil Delvac Modern 20W-50 Super Defense is formulated from high performance base oils and a superior balanced additive system to provide optimum engine performance in modern diesel and gasoline engines as well as older models. The key benefits include:

 

Features

Advantages and Potential Benefits

High thermal and oxidation stability

Reduced sludge build-up, deposits and viscosity increase

TBN reserves

Deposit control and acid neutralization

Stay-in-grade shear stability

Wear protection and viscosity control

Advanced detergency/dispersancy

Cleaner engines and longer component life

Improved soot handling

Improved viscosity control and used oil pumpability

Excellent low temperature properties

Start-up wear protection

Component compatibility

Longer gasket and seal life

Meets demanding specifications of key OEMs

One engine oil for mixed fleet operations

 

Applications

Recommended by ExxonMobil for use in:

 

•  Naturally aspirated and turbo-charged diesel powered equipment from leading Japanese, European, and American manufacturers.

•  On-highway light and heavy-duty trucking.

•  Off-highway industries including: construction, mining, quarrying, and agriculture.

•  Mixed fleet applications.

 

Specifications and Approvals

 

This product has the following approvals:

DTFR 15B110

 

This product meets or exceeds the requirements of:

API CI-4

 

Properties and Specifications

Property

 

Grade

SAE 20W-50

Flash Point, Cleveland Open Cup, °C, ASTM D92

233

Density @ 15 C, g/ml, ASTM D1298

0.8822

Kinematic Viscosity @ 100 C, mm2/s, ASTM D445

19.1

Kinematic Viscosity @ 40 C, mm2/s, ASTM D445

167.6

Pour Point, °C, ASTM D97

-27

Total Base Number, mgKOH/g, ASTM D2896

11.3

Viscosity Index, ASTM D2270

130

Cold-Cranking Simulator, Apparent Viscosity @ -15 C, mPa.s, ASTM D5293

6244

 

Health and safety

Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS) @ http://www.msds.exxonmobil.com/psims/psims.aspx

All trademarks used herein are trademarks or registered trademarks of Exxon Mobil Corporation or one of its subsidiaries unless indicated otherwise.

05-2024