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.

Mobil Delvac™ Extreme 10W-30

Synthetic diesel engine oil

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

Mobil Delvac™ Extreme 10W-30 is a synthetic, high-performance diesel engine oil that helps extend engine life while providing long drain capability for modern diesel engines operating in extreme conditions. It is recommended for use in a wide range of heavy-duty applications and operating environments found on-and off-highway, including engines operating under heavy loads.

Fully backward compatible, Mobil Delvac Extreme 10W-30 engine oil delivers exceptional performance in both newer and older heavy-duty engines. Its boosted formulation provides:

  • Exceptional oxidation stability*
  • Extended oil drain interval (ODI) potential up to 2X the average OEM ODI recommendation†
  • 46 percent more antioxidant and 44 percent more anti-wear additive than Mobil Delvac™ 1300 Super
  • Excellent soot and viscosity control

Mobil Delvac Extreme 10W-30 engine oil delivers updated high-temperature performance under the extreme operating environments found in the trucking, mining, construction and agricultural industries. Accordingly, this oil meets or exceeds the requirements of API CK-4, CJ-4, CI-4 PLUS, CI-4 and CH-4 service categories, as well as key original equipment manufacturer (OEM) requirements.

Mobil Delvac Extreme10W-30diesel engine oil is recommended by Exxon Mobil for use in:

  • Modern, high-performance diesel engines with exhaust gas recirculation (EGR), after treatment systems with diesel particulate filters (DPFs) and diesel oxidation catalysts (DOCs)
  • Naturally aspirated and turbocharged, diesel-powered engines
  • On-highway light-and heavy-duty trucking, including mixed fleets
  • Off-highway industries, including mining, construction, quarrying and agriculture

*Based an analysis of Volvo T-13 engine test results.
†Based on US engine manufacturers’ (OEM) average oil drain intervals (ODI) API CK-4 / API FA-4 recommendation. Results vary based on vehicle/engine condition, driving and environmental conditions. Consult OEM or ExxonMobil before implementing extended ODIs, especially if the equipment/vehicle is under warranty.

Ask technical