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Here’s a sampling of our extensive Mobil Delvac offer.

Mobil Delvac™ diesel engine oil products

Mobil Delvac™

For vehicles requiring oils that meet the API CK-4 specification

  • Mobil Delvac 1™ ESP 5W-40 diesel engine oil

    Mobil Delvac 1™ ESP

    Delivers extended drain capability, fuel economy potential and exceptional low-temperature performance.

  • Mobil Delvac™ Extreme 10W-30 diesel engine oil with CK-4 identifier

    Mobil Delvac™ Extreme

    Features a boosted formulation that meets or exceeds the API CK-4 specification and provides excellent engine protection – even in extreme conditions.

    10W-30 | 15W-40

  • Mobil Delvac™ 1300 Super 15W-40 CK-4 diesel engine oil

    Mobil Delvac™ 1300 Super

    Features a boosted formulation that meets or exceeds the API CK-4 specification and provides excellent engine protection – even in extreme conditions.

    10W-30 | 15W-40

For vehicles requiring oils that meet the API FA-4 specification

  • Mobil Delvac 1™ Advanced Fuel Economy diesel engine oil

    Mobil Delvac 1™ Advanced Fuel Economy

    Uses cutting-edge technology to deliver exceptional performance, enhanced protection and fuel economy potential in challenging conditions.

    5W-30

  • Mobil Delvac™ Extreme FE 10W-30 diesel engine oil with CK--4 identifier

    Mobil Delvac™ Extreme FE

    Provides extended drain capability and meets or exceeds the API FA-4 specification for fuel-efficient engine oils.

    10W-30

  • Mobil Delvac™ Extreme FE 10W-30 diesel engine oil with FA-4 identifier

    Mobil Delvac™ Super FE

    Provides extended drain capability and meets or exceeds the API FA-4 specification for fuel-efficient engine oils.

    10W-30

See our complete lineup of Mobil Delvac engine oils.

  • MD 1300 Super pouring

    BSA Trucking Mobil Delvac 1300 Super

    See how Mobil Delvac™ 1300 Super engine oil helps BSA Trucking keep engines out of the shop and running cross-country.

    Learn more
  • truck cab

    Savage Services Mobil Delvac Extreme

    Learn how Savage Services boosted uptime and extended oil drain intervals with Mobil Delvac™ Extreme engine oil.

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  • Fleet Manager with truck in background

    American Expressway

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

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  • Protection for your bottom line

    Bighorn Enterprises

    Discover how Mobil Delvac™ oils can help protect diesel engines even in Arctic conditions.

    Learn more