Mobil Delvac TM Genuine CI-4 PLUS Oil 15W-40

Extra High Performance Diesel Engine Oil

Mobil Delvac TM Genuine CI-4 PLUS Oil 15W-40 is an extra high performance diesel engine oil that provides excellent lubrication of today's diesel engines promoting extended engine life. This extra high performance has been proven in the field in a wide variety of industries, applications, and mixed fleets. It is recommended by ExxonMobil for use in Tata Motors Commercial Vehicles with requirement of engine oil meeting TSS 6576.



Features and Benefits

Mobil Delvac TM Genuine CI-4 PLUS Oil 15W-40 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:

FeaturesAdvantages and Potential Benefits
High thermal and oxidation stabilityReduced sludge build-up, deposits and viscosity increase
TBN reservesDeposit control and acid neutralisation
Stay-in-grade shear stabilityWear protection and viscosity control
Advanced detergency/dispersancyCleaner engines and longer component life
Improved soot handlingImproved viscosity control and used oil pumpability
Excellent low temperature propertiesStart-up wear protection
Component compatibilityLonger gasket and seal life


It is designed as per requirement of Engine oil for use in BS III/ BS IV Commercial vehicle diesel engines manufactured by Tata Motors. Approved by TATA Motors as per their specification TSS 6576 for API CI-4 PLUS Engine Oil

Specifications and Approvals

Mobil Delvac TM Genuine CI-4 PLUS Oil 15W-40 is recommended by ExxonMobil for use in applications requiringX
API CI-4 PLUS                                                              


Mobil Delvac TM Genuine CI-4 PLUS Oil 15W-40 has the following OEM approvals: 
TATA Motors TSS 6576X

Typical Properties

Mobil Delvac TM Genuine CI-4 PLUS Oil 15W-40 
SAE Grade15W-40
Viscosity, ASTM D 445 
cSt @ 40ºC109
cSt @ 100ºC14.5
Viscosity Index, ASTM D 2270137
Sulfated Ash, wt%, ASTM D 8741.35
Total Base # , mg KOH/g, ASTM D 289611
Pour Point, ºC, ASTM D 97  -39
Flash Point, ºC, ASTM D 92226
Density @ 15ºC kg/l, ASTM D 40520.88


Health and Safety

Based on available information, this product is not expected to produce adverse effects on health when used for the intended application and the recommendations provided in the Material Safety Data Sheet (MSDS) are followed. MSDS's are available upon request through your sales contract office, or via the Internet. This product should not be used for purposes other than its intended use. If disposing of used product, take care to protect the environment.