August 26, 2016 5:00 PM, EDT

Exxon to Introduce New Engine Oils on Website

ExxonMobil said it will introduce the new product line and details of its Mobil Delvac-branded CK-4 and FA-4 commercial vehicle engine oils on its website,, on Sept. 20.

These new oils are designed to meet the American Petroleum Institute’s Proposed Category 11 lubricant specification, set to go into effect Dec. 1.

“ExxonMobil has played a key role in the development and advancement of specifications and testing parameters of the upcoming PC-11 lubricant specification,” Simon Watson, global product offer advisor at ExxonMobil, said in a statement.

The company said it has been researching and testing the new lubricants since 2011, and has more than 30 million miles of testing by working with commercial vehicle manufacturers, engine builders and fleets.

To learn more about the new specification, the company said a video — PC-11: Overview — is available at