Fleet Campaign

Unveiling the refreshed lineup of Mobil Delvac™ engine oils. Still delivering the same great performance that you’ve come to trust. Just with a name change and a brand-new look.
Mobil Delvac engine oil

With no changes to the formulation, our renamed Mobil Delvac lineup for now – Legend for older engines, Modern for the latest equipment – makes it easier for you to select the right engine oil that suits your needs.

Discover the perks you are entitled to when you choose Mobil Delvac engine oils.

Interested to learn more?

Uncompromising engine protection

Many of the world’s leading heavy-duty equipment builders relied on Mobil Delvac engine oils. With Mobil Delvac, you’ll discover a range of benefits including:
Outstanding engine proctectionImproved fuel economy
Mobil Delvac synthetic lubricants extend your oil drain capability and reduce fuel costs compared to mineral oils.
Outstanding engine proctectionImproved high-temperature performance
Mobil Delvac Modern 20W-50 Super Defense demonstrates high thermal and oxidation stability, reducing sludge buildup and deposits.
Outstanding engine proctectionIncrease effectiveness at low temperatures
Its excellent low temperature properties enable wear protection at start-up – reducing internal friction and prolonging engine life.
Outstanding engine proctectionGreater environmental protection
This product is biodiesel compatible* and formulated for the demands of high output, low emission diesel engines.
Mobil Delvac engine oils are recommended for use in on-highway light and heavy-duty trucking, mixed fleet applications, and off-highway industries. For detailed information and a full range of benefits, visit our product page.

Hear what your peers say

  • Yellow haul truck

    Mobil Delvac™ 1 ESP 5W-40 improves the fuel efficiency of mining haul truck | Mobil™

    Learn how this fleet of 48 CAT production haul trucks improves fuel efficiency by 1.9% and saves over half a million USD in fuel while reducing emissions by more than 1,800 metric tonnes annually.

  • Mining truck front

    Mobil Delvac 1™ ESP 5W-40 achieves substantial cost savings | Mobil™

    Discover how an engine oil switch helps one of the world’s most productive mining contractors in Mexico achieve increased operational availability and save an average of over USD20,000 per vehicle for its entire fleet of 42 trucks 777F/G and 12 chargers 992K.

  • Yellow haul truck

    Mobil Delvac 1300 Super extends oil drain intervals by 50% | Mobil™

    Find out how the world’s largest integrated steel and mining company increases equipment availability while reducing overall maintenance costs to generate an estimated savings of USD350,000 annually.

  • Industrial mining trucks

    Mobil Delvac™ MX enhances the productivity of a mine | Mobil™

    Learn how a goal to reduce the total cost of ownership led this mining company to extend its oil drain intervals from 250 to 500 hours, increase equipment availability and reduce oil consumption to generate more than USD1,400,000 savings annually.