Mobil Delvac 1 ESP is a fully synthetic, high performance heavy-duty diesel engine oil that helps extend engine life while providing long drain capability
and potential fuel economy for modern diesel engines operating in
Mobil Delvac 1 ESP maintains outstanding performance at significantly higher temperatures than other high-performance diesel engine oils and with its long
drain capability potentially can help increase operating efficiency and lower overall cost. It is also fully compatible with conventional oils.
Meets or exceeds demanding specifications of major OEMs
Outstanding thermal and oxidation stability
Enhanced film strength at high temperatures
Inherent stay-in-grade shear stability
Advanced formulation and viscometrics
Exceptional low temperature pumpability
Enhanced TBN quality reserve
Outstanding resistance to corrosion
Long drain capability
Mobil Delvac 1 ESP meets or exceeds the requirements of:
Mobil Delvac 1 ESP has the following builder approvals:
Mobil Delvac 1 ESP is recommended by ExxonMobil for use in applications requiring:
View product data sheet for Mobil Delvac 1™ ESP 5W-40
Provides diesel engine protection for modern low emission vehicles in severe applications
Can help promote long engine life for modern diesel engines
Helps extend diesel engine life for the most severe on- and off-highway applications
Use our distributor locator tool to find out where to buy Mobil Delvac™ products near you.
Learn why Lesmeister Transportation upgraded its entire fleet to Mobil Delvac 1™ and how it reaped big benefits.
Have a question? We have answers. Submit your questions to our experts.