Mobil Delvac Modern™ 15W-40 Extended Performance

Mobil commercial-vehicle-lube , Chile

Premium Semi-Synthetic Off-Highway Engine Oil

Product Description

Mobil Delvac Modern™ 15W-40 Extended Performance is an premium semi-synthetic, high-performance diesel engine oil that provides extended ODI potential up to 2 times the average OEM ODI recommendation or up to 1,000 hours while helping to extend engine life for most high performance diesel engines in off-highway applications. Its robust formulation helps protect critical components in your engine, which gives you the potential to extend engine life.


Mobil Delvac Modern™ 15W-40 Extended Performance is specifically formulated with a reinforced additive system designed for use in a wide variety of heavy duty applications in off-highway environments, including engines found in the mining and construction sectors.


Our Mobil lubrication experts are well equipped to help support you with optimizing your maintenance programs, including areas beyond engine oils.


(1) Disclaimer: Based on typical OEM ODI 500 hrs. Results may vary based on operating conditions.  Consult OEM or ExxonMobil before implementing extended ODIs, especially if the equipment/vehicle is under the OEM 's warranty.


Features and Benefits

Mobil Delvac Modern™ 15W-40 Extended Performance is an outstanding lubricant solution specifically designed for use in high horsepower engines found in mining, construction and the Oil and Gas sectors. Its advanced formulation is designed to last beyond typical OEM specified oil drain intervals which can help optimize maintenance schedules and increase equipment availability.



Advantages and Potential Benefits

Extended oil drain interval

Provides extended ODI potential up to 2 times the average OEM ODI recommendation or up to 1,000 hours2

Robust formulation with reinforced additive system

Reduced engine wear to promote long engine life

Excellent soot and viscosity control

Protects engine under severe load

Outstanding TBN reserves

Corrosion protection and extended drain intervals for both new and old engines



Recommended by ExxonMobil for use in:


Most engine generations up to the latest and most sophisticated high-performance diesel engines with turbocharger, direct-injection and low-emission designs.


Most high horsepower diesel engines in off-highway applications operating in severe low-speed/heavy-load conditions.


Please refer to the owners handbook for OEM application requirements and oil drain intervals for your vehicle or equipment.


Specifications and Approvals


This product has the following approvals:

MTU Oil Category 2.1

Cummins CES 20081

Cummins CES 20086


This product meets or exceeds the requirements of:





Caterpillar ECF-3


Properties and Specifications




SAE 15W-40

Total Base Number, mgKOH/g, ASTM D2896


Pour Point, °C, ASTM D97


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


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


Density @ 15.6 C, g/ml, ASTM D1298


Ash, Sulfated, mass%, ASTM D874


Viscosity Index, ASTM D2270


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



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.



Isidora Goyenechea 2915, Las Condes, Santiago Chile

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.