Mobil Delvac 1™ ESP fully synthetic diesel engine oil helps extend oil drain intervals by up to 10 times.* Backed by more than 30 years of specialist synthetic formulation expertise, it is designed to help:
*Based upon field testing in high-speed, 4-stroke marine engines, compared with conventional heavy-duty diesel engine oil; actual results may vary.
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By switching to Mobil Delvac 1™ ESP 5W-40 and using Signum℠ used oil analysis, it’s able to extend oil change intervals and decrease oil usage and waste management.
Signum℠ Oil Analysis is a used lubricant analysis program that helps customers increase equipment reliability, extend oil life and lower maintenance costs.