Mobil Delvac Modern 15W-40 CNG/LNG

Mobil commercial-vehicle-lube , 中国

High Performance Heavy Duty Engine Oil for Spark Ignited CNG and LNG Fueled Trucks and Buses

Product Description

Mobil Delvac Modern™ 15W-40 CNG/LNG is a high performance heavy duty engine oil formulated specifically for spark ignited CNG and LNG fueled truck and bus engines. It provides excellent performance in the challenging operating environments presented by CNG (Compressed Natural Gas) and LNG (Liquefied Natural Gas) and offers extended drain interval capability.


 This product is backwards compatible to CES 20085.


Features and Benefits


Advantages and Potential Benefits

Thermal Stability and Oxidation/Nitration Control

Extended Drain Interval Capability

Shear Stability

Engine Durability

Advanced Wear Protection

Helps Towards Long Engine Life

Effective Detergency/Dispersancy

Engine Cleanliness

Optimized Ash Level

Helps Protect Against Excessive Valve Recession and Spark Plug Fouling



Mobil Delvac Modern  15W-40 CNG/LNG is a high performance heavy duty engine oil formulated specifically for spark ignited CNG and LNG fueled truck and bus engines.

• Spark ignited CNG/LNG fueled stoichiometric and lean-burn engines

• Extended Drain Interval Capability

• Compatible with Exhaust Gas Recirculation (EGR) Systems, Three Way Catalysts, and other emissions reduction systems

• Suitable for use in China VI  CNG and LNG fueled truck/buses(1)


(1) For detailed lubes requirement and application, please refer to the vehicle service manual


Specifications and Approvals

This product meets or exceeds the requirements of:

Cummins CES 20092


Properties and Specifications




SAE 15W-40

Viscosity Index, ASTM D2270


Ash, Sulfated, mass%, ASTM D874


Density @ 15 C, g/ml, ASTM D1298


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


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


Pour Point, °C, ASTM D97


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


Total Base Number, mgKOH/g, ASTM D2896



Health and safety

Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS) @

All trademarks used herein are trademarks or registered trademarks of Exxon Mobil Corporation or one of its subsidiaries unless indicated otherwise.


ExxonMobil (China) Investment Co. Ltd
17th Floor, Metro Tower
30 Tian Yao Qiao Road
Shanghai 2000030

+86 21 24076000

Typical Properties are typical of those obtained with normal production tolerance and do not constitute a specification.  Variations that do not affect product performance are to be expected during normal manufacture and at different blending locations.  The information contained herein is subject to change without notice. All products may not be available locally. For more information, contact your local ExxonMobil contact or visit 
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