Why Choose Mobil Delvac™

With its long history of proven engine protection and performance, the Mobil Delvac™ brand has kept business and industry moving for more than 90 years. 
Today, chosen by many of the world’s leading heavy-duty original equipment manufacturers, and used across a broad range of industries, these commercial vehicle lubricants have never been better at extending the life of your engine. And driving you ahead on the road. 
Discover more on ‘The Mobil Delvac™ advantage’ page.
  • Mobil Delvac 1

    Know what your product label says

    Mobil™ branding, the Mobil Delvac™ product name and a particular set of letters and numbers – that's how most people recognize the lubricant that will get the best performance out of their trucks, heavy equipment and other commercial machines. Read on to find out how to tell exactly what your product label says.

  • Mobil Delvac

    Mobil Delvac™ – engine oil for heavy-duty engines

    With many of the world's leading heavy equipment engine builders and commercial equipment manufacturers selecting Mobil Delvac synthetic engine oil for factory and service fills, you can be sure that you'll get the best out of your vehicles by putting the best into them.

  • Mobil Delvac 1™ – high-performance engine oils for heavy-duty engines

    Mobil Delvac 1™ – high-performance engine oils for heavy-duty engines

    Mobil Delvac 1™ is a fully synthetic engine oil that helps extend the life of heavy-duty diesel engines and exhaust after treatment systems. Find out how you can increase service intervals and reduce fuel consumption.

  • The history of Mobil Delvac™

    The history of Mobil Delvac™

    A lot of things have changed since 1925, when Mobil Delvac™ became one of the world’s first diesel engine oils. Read on to know more about the history behind Mobil Delvac™.

  • Advanced fuel Economy

    Improving Diesel Fuel economy potential

    As every fleet manager knows, fuel expenses represent a large proportion of the cost of operating a commercial vehicle. Find out how Mobil Delvac 1™ products are engineered to help keep fuel and other operational costs in check by providing sustainability-related benefits.