Mobilgard HSD 15W-40

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Mobilgard HSD 15W-40

Product Description

Mobilgard HSD 15W-40 by Mobil is an extra high performance, multi-grade engine oil specifically formulated for severe service high-speed diesel engines in marine applications. Its advanced chemistry 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 15W-40 is approved or recommended by all the major marine high-speed diesel engine builders.

Features and Benefits

Mobilgard HSD 15W-40 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 15W-40 diesel engine oil provides the following features and potential benefits:

Features

Advantages and Potential Benefits

Outstanding 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 15W-40 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.

Specifications and Approvals

This product has the following builder approvals:

MB-Approval 228.3

VOLVO VDS-3

This product is recommended by ExxonMobil for use in applications requiring:

API CF

API CF-4

API CG-4

This product meets the following industry and builder specifications:

MAN M 3275-1

This product meets the requirements of the following specifications:

API CH-4

API CI-4

API SJ

API SL

Cummins CES 20076

Cummins CES 20077

ACEA E7

Properties and Specifications

Property

Grade

SAE 15W-40

Ash, Sulfated, mass%, ASTM D874

1.1

Flash Point, °C, ASTM D92

227

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

14.2

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

105

Pour Point, °C, ASTM D97

-33

Specific Gravity, 15 C/15 C, ASTM D4052

0.881

Total Base Number, mgKOH/g, ASTM D2896

10

Viscosity Index, ASTM D2270

138

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

Remark

It cannot be guaranteed that the product information given above is up to date. For the latest version of the Product Data Sheet we refer to the product library of ExxonMobil.