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.

 

Mobil Delvac HDEO meets or exceeds the requirements of API service classifications CK-4, CJ-4, CI-4 PLUS, CI-4 and CH-4. These products are also approved by major original equipment manufacturers (OEM).

 

Equipment lubricant recommendations

Our Mobil Serv℠ Product Selector tool will help you identify lubricant(s) for your specific equipment.

Datasheets

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

MOBIL DELVAC HDEO 15W-40

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

MTU Oil Category 2.1

 

X

RENAULT VI RLD-3

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:

MOBIL DELVAC HDEO 10W-30

MOBIL DELVAC HDEO 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

Cummins CES 20081

X

X

Cummins CES 20086

X

X

 

Properties and Specifications

Property

MOBIL DELVAC HDEO 10W-30

MOBIL DELVAC HDEO 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

140

14.2

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

81.3

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