Mobil Delvac Modern™ 15W-40 CNG/LNG

Mobil commercial-vehicle-lube , Nigeria

High Performance Natural Gas Engine Oil

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 is is formulated from high quality base stocks and a balanced additive system to provide excellent performance in the challenging operating environments presented by CNG (Compressed Natural Gas) and LNG (Liquefied Natural Gas) and offers extended drain interval capability. Mobil Delvac Modern 15W-40 CNG/LNG lubricates with less varnish, sludge, and carbon build-up under the most severe operating conditions.



Features and Benefits



Advantages and Potential Benefits

Thermal Stability and Oxidation/Nitration Control

Extended drain interval capability

Advanced Wear Protection

Helps towards long engine life

Effective Detergency/Dispersancy

Improved Engine Cleanliness

Optimized Ash Level

Helps Protect Against Excessive Valve Recession and Spark Plug Fouling

Shear Stability

Reduces oil consumption and provides bearing wear and cylinder liner scuff protection.



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


Specifications and Approvals


This product has the following approvals:

Cummins CES 20092


This product meets or exceeds the requirements of:

ISUZU CNG Engine Oil


Properties and Specifications




SAE 15W-40

Viscosity Index, ASTM D2270


Pour Point, °C, ASTM D97


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


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


Total Base Number, mgKOH/g, ASTM D2896


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


Density @ 15 C, g/ml, ASTM D1298



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.


Mobil Oil Nigeria PLC
Lekki Peninsula Road, Victoria Island, Lagos, Nigeria

+ 234 1 545 1696

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
ExxonMobil is comprised of numerous affiliates and subsidiaries, many with names that include Esso, Mobil, or ExxonMobil. Nothing in this document is intended to override or supersede the corporate separateness of local entities. Responsibility for local action and accountability remains with the local ExxonMobil-affiliate entities.