Mobil Delvac Elite 15W40 is a synthetic blend heavy-duty diesel engine oil that provides an outstanding level of protection in severe on- and off-highway applications, capable of extended drain performance beyond conventional diesel engine oils. The quality and reliability built into Mobil Delvac Elite 15W40, as a CJ-4 oil, delivers the highest level of protection in both new diesel engines, as well as older models.

Features

• Oxidation performance superior to most conventional oils
• Excellent anti-wear and anti-scuff properties
• Extended drains beyond conventional oils
• Excellent low-temperature performance allows oil flow to critical bearing surfaces at start-up and controls low-temperature sludge formation in stop-and-go service
• Stay-in-grade shear stability protects engine parts at high operating temperatures and reduces oil consumption

Application

• Naturally aspirated and turbo-charged diesel powered engines 
• On-highway light and heavy duty trucking including mixed fleets
• Off-highway industries including: mining, construction, quarrying, and agriculture