Mobil Delvac Modern 15W40 Advanced Protection V1

Mobil commercial-vehicle-lube , Mexico

Synthetic Diesel Engine Oil

Product Description

Mobil Delvac Modern 15W-40 Protección Avanzada is a  synthetic, high performance, diesel engine oil that helps extend engine life while providing long drain capability for modern diesel engines operating in extreme conditions. It is recommended for use in a wide range of heavy-duty applications and operating environments found on-and off-highway, including engines operating under heavy loads.


Fully backward compatible, Mobil Delvac Modern 15W-40 Protección Avanzada delivers exceptional performance in both newer and older heavy duty engine designs. Accordingly, this oil meet or exceed the requirements of API CK-4, CJ-4, CI-4 PLUS, CI-4 and CH-4 service categories, as well as key original equipment manufacturer (OEM) requirements.


Mobil Delvac Modern 15W-40 Advanced Protection   is a boosted formulation designed for extended oil drain service and operations in extreme conditions. It delivers unsurpassed high temperature performance under the extreme operating environments found in the trucking, mining, construction, and agricultural industries


Features and Benefits

Mobil Delvac Modern  15W-40 Protección Avanzada is formulated with synthetic base stocks and a boosted additive system tailored to deliver extended performance for up to two times beyond OEM recommended oil drain intervals1. The proprietary formulation delivers excellent wear protection, exceptional oxidation stability2, and outstanding TBN retention. Mobil Delvac Modern 15W-40 Advanced Protection also provides outstanding resistance to oil consumption, oxidation, corrosive and abrasive wear, and high temperature deposits.



Advantages and Potential Benefits

Exceptional oxidation stability2

Superior performance in extreme conditions and extended ODI potential up to 2 X the average OEM ODI recommendation1

Excellent soot and viscosity control

Greater engine efficiency, long engine life and long oil life

Excellent oil consumption control

Lower oil costs due to less make-up oil during operation

Outstanding TBN reserves

Corrosion protection and extended drain intervals for both new and old engines using up to 500 ppm sulfur diesel fuel

Low temperature fluidity and pumpability

Formulated for smooth starting in cold weather

Resistance to corrosive and abrasive wear

Long life of critical wear surfaces

Component compatibility

Long gasket and seal life

Meets demanding specifications of key diesel OEMs

One engine oil for mixed diesel fleets

Low ash formulation meeting API CK-4 and CJ-4 requirements

Long emissions aftertreatment life (DPF, DOC and SCR)

¹ 1 Based on US engine manufacturers' (OEM) average oil drain intervals (ODI) API CK-4 / API FA-4 recommendation. Results vary based on vehicle/engine condition, driving and environmental conditions. Consult OEM or ExxonMobil before implementing extended ODIs, especially if the equipment/vehicle is under warranty.

² Based on performance in the Volvo T-13 engine test.



•Recommended for the latest heavy duty diesel engines operating in extreme conditions, including those equipped with aftertreatment systems and EGR.

• Recommended for diesel applications using older and naturally aspirated conventional designs.

• On-highway heavy-duty trucking and off-highway applications including trucking, mining, construction, agriculture and marine.

• On-highway applications operating in both high speed/high load and short haul pick-up/delivery service.

• Off-highway applications operating in severe low speed/heavy load conditions.

• Diesel-powered equipment from American, European and Japanese OEMs.


Specifications and Approvals

This product has the following approvals:

Allison TES-439

Detroit Detroit Fluids Specification 93K222

Detroit Fluids Specification 93K218



This product meets or exceeds the requirements of:











Caterpillar ECF-2

Caterpillar ECF-3

Cummins CES 20081

Cummins CES 20086


Properties and Specifications



SAE 15W-40

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


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


Pour Point, °C, ASTM D97


Viscosity Index, ASTM D2270


Density @ 15 C, g/ml, ASTM D1298


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.


ExxonMobil Mexico, S.A. de C.V.
Poniente 146 No. 760 Col. Industrial Vallejo
C.P. 02300 Mexico, Ciudad de Mexico

(01 52) 55 5-333-9602 (01 52) 1-800-90-739-00

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.