Sign up for email
Search
For a better experience please use a browser other than your current version of Internet Explorer. Help on switching browsers can be found online.
All website features may not be available based upon your cookie consent elections. Click here to update settings.
engine oils 2020

Heavy-duty engine oils for today’s modern engines

Drivers and fleets around the globe rely on Mobil Delvac™ diesel engine oils. Chosen by many of the world’s leading heavy-duty original equipment manufacturers (OEMs), Mobil Delvac oils help protect your engine to keep you going strong on the road.

  • 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™ 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™ 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

  • 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

  • Mobil Delvac™ HDEO 10W-30

    Mobil Delvac™ HDEO

    Designed to meet warranty requirements for high-speed, four-stroke heavy duty diesel engines, delivering an average up to 30% more wear protection versus CK-4 requirements.

    10W-30 | 15W-40

  • Mobil Delvac MX™ F2 15W-40 diesel oil

    Mobil Delvac™ MX F2

    Helps prolong engine life in severe on- and off-highway applications.

    15W-40

  • Mobil Delvac CNG LNG 15W-40 natural gas engine oil

    Mobil Delvac™ Modern CNG/LNG

    Formulated specifically for spark-ignited, CNG/LNG-fueled stoichiometric and lean-burn engines.

    15W-40

  • Mobil Delvac Distributor Locator on Tablet

    Distributor locator

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

    Find now about Distributor locator
  • Coolant Antifreeze Mobil Delvac extended life prediluted

    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.

    Explore now