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New fuel-efficient API FA-4 oils have lower viscosity, leading some to worry about engine protection. Chevron recently completed a 500,000-mile engine teardown at a Georgia trucking fleet that's been testing these oil formulations for four years.
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Chevron unveiled its new line of Delo 400 engine oils meeting the American Petroleum Institute’s new CK-4 and FA-4 heavy-duty diesel oil specifications, offering improvements in fuel economy and engine protection.
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There's a new head of the committee developing the new heavy-duty engine oil classification, known as PC-11. HDT talked to Shawn Whitacre to find out what fleets need to know about the new oils.
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Jim McGeehan, Consulting Scientist for Delo engine oils, has elected to retire from Chevron effective June 30, 2015, according to Chevron Products Co.
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Chevron's new Delo 400 SD SAE 15W-30 engine oil is designed to address the growth of severe-duty applications in on- and off-highway markets.
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