Chevron Delo

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April 5, 2017

Truck Engine Teardown Examines FA-4 Oil Protection [video]

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.

August 25, 2016

Chevron Unveils New Delo 400 CK-4 and FA-4 Engine Oils

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.

September 9, 2015

Q&A: New Committee Head Talks PC-11 Oil Category

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.

May 7, 2015

Chevron Oil Expert McGeehan to Retire

Jim McGeehan, Consulting Scientist for Delo engine oils, has elected to retire from Chevron effective June 30, 2015, according to Chevron Products Co.

September 15, 2014