Mobil Delvac™ HDEO 15W-40
For a better experience please use a browser other than your current version of Internet Explorer. Help on switching browsers can be found online.
All website features may not be available based upon your cookie consent elections. Privacy center (Do not sell or share my personal information) to update settings.

Mobil Delvac™ HDEO 15W-40

Mobil Delvac HDEO 15W 40
Mobil Delvac™ HDEO 15W-40 and 10W-30 are synthetic blend diesel engine oils designed to meet warranty requirements for high-speed, four-stroke heavy duty diesel engines. Mobil Delvac™ HDEO 15W-40 and 10W-30 are oils designed to meet warranty requirements for high-speed, four-stroke heavy duty diesel engines. These products are formulated to maintain the durability of emission control systems, including diesel particulate filters and other advanced aftertreatment systems.
Ask technical

Related Content

  • Red truck driving on road

    Mobil Delvac™ can help your fleet become unstoppable

    To find opportunities to further optimize their fleet, BSA Trucking turned to the Mobil Delvac™ team to help identify the right lubricant solution.

    Learn more
  • Red truck wheel closeup while driving

    Unstoppable Stories: Texas Transportation Company

    Texas-based transportation company saves more than 500 labor hours thanks to Mobil Delvac™

    Learn more

Applications

•Recommended for heavy duty diesel applications including low emission engine designs and those featuring EGR.

•Recommended for heavy duty diesel applications using older and naturally aspirated conventional designs

 

Specifications and Approvals

 

This product has the following approvals:

MOBIL DELVAC HDEO 10W-30

15W-40

Cummins CES 20081

X

X

Cummins CES 20086

X

X

Detroit Fluids Specification 93K218

X

X

Detroit Detroit Fluids Specification 93K222

X

X

Ford WSS-M2C171-F1

X

X

Mack EO-O Premium Plus

X

X

MACK EOS-4.5

X

X

VOLVO VDS-4

X

X

VOLVO VDS-4.5

X

X

API CH-4

X

 

API CI-4

X

 

 

This product meets or exceeds the requirements of:

 

15W-40

API CH-4

 

X

API CI-4

 

X

API CI-4 PLUS

X

X

API CJ-4

X

X

API CK-4

X

X

Caterpillar ECF-3

X

X

 

Properties and Specifications

Property

MOBIL DELVAC HDEO 10W-30

15W-40

Grade

SAE 10W-30

SAE 15W-40

Ash, Sulfated, mass%, ASTM D874

1

1

Cold-Cranking Simulator, Apparent Viscosity @ -20 C, mPa.s, ASTM D5293

 

5900

Cold-Cranking Simulator, Apparent Viscosity @ -25 C, mPa.s, ASTM D5293

6550

 

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

225

225

Hi-Temp Hi-Shear Viscosity @ 150 C 1x10(6) sec(-1), mPa.s, ASTM D4683

3.6

4

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

12.0

14.2

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

82

112

Mini-Rotary Viscometer, Yield Stress, -25 C, Pa, ASTM D4684

 

20000

Mini-Rotary Viscometer, Yield Stress, -30 C, Pa, ASTM D4684

22600

 

Pour Point, °C, ASTM D97

-36

-27

Specific Gravity, 15.6 C/15.6 C, ASTM D4052

0.867

0.874

Total Base Number, mgKOH/g, ASTM D2896

10

10

Viscosity Index, ASTM D2270

140

132

 

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

Lubricant gallons in workshop

Find the right heavy-duty lubricant

Tell us a bit more about your equipment, and we'll tell you how best to protect it.

Find your equipment