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Outperforming the Competition: Delvac 1300 Super


It's time to rethink your engine oil. 

Mobil Delvac­™ 1300 Super synthetic blend diesel engine oil delivers outstanding wear protection and performance in both newer and older heavy-duty engines. The advanced oil also meets or exceeds original equipment manufacturer (OEM) requirements. 

This carefully tailored API CK-4 formulation can help:

Reduce Downtime

Lower Maintenance Costs

Extend Engine Life

A better choice. 

Mobil Delvac™ 1300 Super is a game-changing synthetic blend engine oil. It's time to put its outstanding wear protection to work for you.

Tested and proven. 

Our 10W-30 beat their 15W-40.

Mobil Delvac 1300 super 10W-30 vs. Chevron Delo 400 SDE 15W-40

Our advances in lubricant technology have enabled significant enhancements in wear protection. Mobil Delvac 1300 Super delivers:

  • The fuel economy potential of a 10W-30
  • The enhanced wear protection of a 15W-40

Putting more wear protection in every bottle. 

Mobil Delvac 1300 Super vs. Shell Rotella T5

Why pay more for an engine oil that provides less wear protection? Mobil Delvac 1300 Super provides:

  • More wear protection than our competitors' synthetic blends
  • Up to 50% more wear protection than required in API CK-4 engine tests

Oil insights: More Uptime Than You May Think

This program is focused on helping fleets get the uptime they aspire to by giving them the condition monitoring and insights they need to prevent unplanned downtime.


Stern Company Announces CFO Leadership Appointment

Dan Rausch will be appointed Chief Financial and Strategy Officer, effective immediately.

STERN Updates

Redefine Success with the Complex Line of Mobil Oils

Synthetic motor oils represent nearly 20 percent of the market – and that percentage is growing rapidly. 


Understanding Grease Compatibility and Conversion

Grease compatibility is not necessarily an indication on whether a conversion can be done; it’s often a tool to identify how it should be done.


Five Tips to Recruit and Retain Diesel Technician Talent

It’s no secret. Successful fleets have great diesel technicians. Industry expert George Arrants shares five tips on finding and retaining top talent.

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