Mobil Delvac Ultra™ 5W-40 Ultimate Protection

Mobil commercial-vehicle-lube , 中国

Advanced Full Synthetic

Product Description

Mobil Delvac Ultra™ 5W-40 Ultimate Protection is an advanced synthetic heavy duty diesel engine oil that helps extend engine life while providing long drain capability¹ and potential fuel economy² for modern and latest diesel engine technology operating in severe applications. This product is formulated to deliver exceptional performance in modern and older, hard working, engines, including those with emission control systems. Mobil Delvac Ultra 5W-40 Ultimate Protection is recommended for use in a wide range of heavy-duty applications and operating environments found in the on-road transport and off-road mining, forestry, construction, and agricultural industries.


The outstanding performance of Mobil Delvac Ultra 5W-40 Ultimate Protection is the result of extensive cooperative development work of ExxonMobil with major equipment builders and application of the latest lubrication technology. As a result, this product meets or exceeds the requirements of the latest API and ACEA industry specifications for diesel engine oils, as well as the requirements of many major American, and European engine manufacturers.


¹ Please refer to the owners handbook for OEM application requirements and oil drain intervals for your vehicle or equipment.


² Compared to an SAE 15W-40 engine oil. Actual savings are dependent on vehicle engine type, outside temperature, driving  conditions, and your current engine oil viscosity.


Features and Benefits

Features and Benefits:


Mobil Delvac Ultra 5W-40 Ultimate Protection is an outstanding lubricant solution for modern and latest engine technology equipped with emission after-treatment. It was developed by ExxonMobil to maintain unsurpassed oxidation stability³ while also delivering exceptional low temperature fluidity and pumpability for smooth starting in cold down to -35°C. This feature, in combination with the sophisticated additive system, ensures exceptional engine wear performance and supports long engine life. The low ash formulation protects at the same time all exhaust after-treatment devices to maintain cleaner air requirements. The advanced engine cleanliness performance prevents deposits and keeps the engine running like new for long and efficient engine life.


³ Based on PC-11 industry test data



Advantages and Potential Benefits

Excellent low temperature pumpability

Reliable engine start and wear protection at low temperatures

Step out wear protection

Reduced engine wear to promote long engine life

Unsurpassed oxidation stability³

Long oil drain intervals and prevention of deposits

Superb resistance to corrosion

Protection of critical engine surfaces in humid environments



Recommended by ExxonMobil for use in:


     •  Most engine generations up to latest and most sophisticated high performance diesel engines with turbo-charger, direct injection and low emission designs, featuring all types of exhaust after-treatment technology


     •  On-highway engines operating in both high speed/high load and stop-and-go conditions


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


     •  Most diesel powered equipment from American and European equipment builders


     •  High performance gasoline engines and mixed fleets


     •  Refrigeration units


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:

Detroit Fluids Specification 93K222

Detroit Fluids Specification 93K218

MTU Oil Category 2.1


This product meets or exceeds the requirements of:

ACE AE9-16

ACE AE7-16














Properties and Specifications




SAE 5W-40

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


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


Specific Gravity, 15.6 C/15.6 C, ASTM D4052


Viscosity Index, ASTM D2270


Pour Point, °C, ASTM D97


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 (China) Investment Co. Ltd
17th Floor, Metro Tower
30 Tian Yao Qiao Road
Shanghai 2000030

+86 21 24076000

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.