MOBIL DELVAC EXTREME 15W-40

• Fully backward compatible, Mobil Delvac Extreme delivers exceptional performance in both newer and older heavy duty engine designs.
• Accordingly, these oils meet or exceed 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 Extreme is a boosted formulation designed for extended oil drain service and operations in extreme conditions.
• It delivers unsurpassed high temperature performance under the extreme operating environments found in the trucking, mining, construction, and agricultural industries.
• Mobil Delvac Extreme is formulated with synthetic basestocks and a boosted additive system tailored to deliver extended performance for up to two times beyond OEM recommended oil drain intervals¹.
• The proprietary formulation delivers excellent wear protection, exceptional oxidation stability², and outstanding TBN retention.
• Mobil Delvac Extreme FE also provides outstanding resistance to oil consumption, oxidation, corrosive and abrasive wear, and high temperature deposits.
• MOBIL DELVAC EXTREME 15W-40 has the potential to improve fuel economy².
• Exceptional oxidation stability³
• Excellent soot and viscosity control
• Excellent oil consumption control
• Outstanding TBN reserves
• Low temperature fluidity and pumpability
• Resistance to corrosive and abrasive wear
• Component compatibility
• Meets demanding specifications of key diesel OEMs
• Low ash formulation meeting API CK-4 and CJ-4 requirements
• Superior performance in extreme conditions and extended ODI service
• Greater engine efficiency, long engine life and long oil life
• Lower oil costs due to less make-up oil during operation
• Corrosion protection and extended drain intervals for both new and old engines using up to 500 ppm sulfur diesel fuel
• Formulated for smooth starting in cold weather
• Long life of critical wear surfaces
• Long gasket and seal life
• One engine oil for mixed diesel fleets
• Long emissions aftertreatment life (DPF, DOC and SCR)

Note:

• ¹Results may vary based on vehicle/engine condition, driving and environmental conditions Consult OEM or ExxonMobil before implementing extended ODIs.
• ² Compared to an SAE 15W-40 conventional engine oil. Savings are dependent on vehicle engine type, outside temperature, driving conditions, and your current engine oil viscosity.
• ³Based on performance in the Volvo T-13 engine test.