Mobil™ X4 50

Mobil commercial-vehicle-lube , Egypt

High performance monograde diesel engine oil

Product Description

Mobil™ X4 50 is a high performance monograde diesel engine oil specifically engineered for performance in intercooled, turbo-charged engines operating under severe on and off-highway conditions. Mobil X4 50 is used in a wide range of applications where a monograde lubricant is recommended: Trucking, mining, quarrying, construction, and agricultural businesses use this product successfully.


Features and Benefits

The benefits of Mobil X4 50 monograde 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

Helps to protect against ring sticking

Helps to control wear



      Recommended by ExxonMobil for use in:

•Naturally aspirated and turbo-charged diesel powered equipment

•On-highway light and heavy duty trucking

•Off-highway industries including: construction, mining, quarrying, and agriculture


Properties and Specifications




SAE 50

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


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


Viscosity Index, ASTM D2270


Pour Point, °C, ASTM D97


Flash Point, °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.


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 
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