Mobilgard HSD CI-4 Series

ExxonMobil marine , Iceland

High Performance Diesel Engine Oils

Product Description

Mobilgard HSD CI-4 series by Mobil are extra high performance, multi-grade engine oils specifically formulated for severe service high-speed diesel engines in marine applications. The advanced chemistry of these products provides outstanding performance in both modern, demanding low-emission diesel engines and older diesel engines operating on low or high sulphur distillate fuel. Mobilgard HSD  CI-4 series is approved or recommended by the major marine high-speed diesel engine builders.

 

Features and Benefits

Mobilgard HSD CI-4 series combines a blend of high quality base stocks with a superior balanced additive system to provide exceptional control of oil thickening due to soot build-up and high temperatures, as well as outstanding resistance to oxidation, corrosion, and high temperature varnish deposits.

 

When used as recommended, Mobilgard HSD CI-4 series diesel engine oils provide the following features and potential benefits:

 

Features

Advantages and Potential Benefits

High thermal and oxidation stability

Reduces formation of deposits and sludge build-up

Keeps engines clean and operating smoothly

Excellent wear protection

Extended life of critical engine components

High Viscosity Index

Stable oil film at all operating temperatures

Reduced oil consumption

Increased high temp/high shear performance

Reduced engine scuffing, bore polishing and ring sticking

Outstanding TBN retention

Protects engine parts from corrosive wear and deposits

Excellent water tolerance and separation capability

Maintains effective lubrication and film-strength in the presence of water

Excellent low temperature properties

Improved oil pumpability/circulation at start-up

Start-up wear protection especially for valve train area

 

Applications

Mobilgard HSD CI-4 series is designed to provide outstanding performance in the most severe service marine applications of modern high-speed diesel engines (such as Caterpillar 3500 Series and smaller bore, Cummins, Volvo, Daihatsu, Yanmar, and others)  as well as of older diesel engines operating on low or high sulphur distillate fuel.

 

Specifications and Approvals

 

This product has the following approvals:

MOBILGARD HSD 15W-40 CI-4

MOBILGARD HSD 20W-50 CI-4

MB-Approval 228.3

X

X

MTU Oil Category 2

X

 

VOLVO VDS-3

X

 

 

This product is recommended for use in applications requiring:

MOBILGARD HSD 15W-40 CI-4

MOBILGARD HSD 20W-50 CI-4

API CF

X

 

API CF-4

X

 

API CG-4

X

 

CUMMINS CES 20071

X

 

CUMMINS CES 20072

X

 

MAN M 3275-1

X

 

 

This product meets or exceeds the requirements of:

MOBILGARD HSD 15W-40 CI-4

MOBILGARD HSD 20W-50 CI-4

API CH-4

X

 

API CI-4

X

X

API SJ

X

 

Cummins CES 20077

X

 

ACEA E7-16

X

 

CUMMINS CES 20076

X

 

CUMMINS CES 20077

X

 

Caterpillar ECF-2

X

 

 

Properties and Specifications

Property

MOBILGARD HSD 15W-40 CI-4

MOBILGARD HSD 20W-50 CI-4

Grade

SAE 15W-40

SAE 20W-50

Ash, Sulfated, mass%, ASTM D874

1.3

1.1

Density @ 15 C, kg/l, ASTM D4052

0.869

0.88

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

223

227

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

14.2

19

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

109

169

Pour Point, °C, ASTM D97

-33

-30

Total Base Number, mgKOH/g, ASTM D2896

 

9

Total Base Number, mgKOH/g, ASTM D4739

11

 

Viscosity Index, ASTM D2270

133

130

 

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.

07-2022