Mobil Delvac™ Extreme doubles oil drain intervals

Goes to extremes to protect your engine  

Mobil Delvac™ Extreme engine oils feature a boosted formulation that provides excellent engine protection.

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  • Maximizing fleet uptime

    Watch American Expressway tackle the busy Las Vegas Strip with the help of Mobil Delvac™ 1300 Super engine oils.

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  • Save up to $60

    Advanced protection for your big rig or pickup. Loads of savings for your wallet.

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  • Save money. Boost uptime. Extend oil drain intervals.

    The Optimized ODI Process works. See what Mobil Delvac™ lubricants and ExxonMobil engineers can do for you.

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  • The gold standard in engine oil

    Get the best tech for big trucks. Discover how CK-4 and FA-4 Mobil Delvac™ heavy-duty diesel engine oils outperform CJ-4 oils.

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Learn more about Proposed Category 11

  • Ready for PC-11?

    Learn about the impact of the American Petroleum Institute’s latest diesel engine oil specification change on you, your trucks and your business.

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  • The development of PC-11

    Get more of the story behind PC-11. Plus, learn how your fleet can make the switch to CK-4 and FA-4 oils.

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  • CK-4 or FA-4?

    Find out which PC-11 oil is right for your trucks. See our OEM heavy-duty equipment chart for PC-11 product recommendations.

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  • PC-11 FAQs

    There are a lot of questions surrounding the latest diesel engine oil specification change. Get more of the details behind PC-11 here.

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  • Find a distributor near you

    Use our locator tool to find out where to buy Mobil Delvac™ products in your area.

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  • Bumper-to-bumper product guide

    It’s easy to find the right Mobil Delvac™ product for any fleet application. Explore our bumper-to-bumper product guide now.

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