Mobil Delvac Legend™ X3 50

Mobil commercial-vehicle-lube , Egypt

Heavy Duty Diesel Engine Oil

Product Description

Mobil Delvac Legend X3 50 is a heavy duty diesel engine oil specifically engineered for performance in intercooled, turbo-charged engines operating under heavy conditions. Mobil Delvac Legend X3 50 is used in a wide range of applications where a monograde lubricant is recommended such as Trucking, quarrying, and agricultural businesses.


Features and Benefits

The features and benefits of Mobil Delvac Legend X3 50 include:



Advantages and Potential Benefits

Excellent protection against oil thickening, high temperature deposits, sludge build-up, oil degradation and corrosion

Helps to prolong engine life, protect against ring sticking and to control wear



Recommended by ExxonMobil for use in:

     •  Naturally aspirated and turbo-charged diesel powered equipment

     •  light, medium and heavy duty trucking

     •  Construction, quarrying and agriculture applications


Specifications and Approvals


This product is recommended for use in applications requiring:



Properties and Specifications




SAE 50

Total Base Number, mgKOH/g, ASTM D2896


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


Pour Point, °C, ASTM D97


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


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


Viscosity Index, ASTM D2270



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 Egypt (S.A.E.)
1097 Cornish El-Nil, Garden City, Cairo, Egypt

You can always contact our Technical Help Desk engineers on Mobil lubricants and services related questions:

+ 20 2 795 4850/60

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.