API heavy duty engine oil specifications

The change to American Petroleum Institute (API) CK-4 and FA-4, formerly known as PC-11, is pushing heavy-duty engine oil (HDEO) lubricants to a higher standard. There is an opportunity to deliver new products with an advanced formulation. We have taken an innovative approach to API CK-4 and FA-4 that delivers benefits in both fuel economy and wear protection for both older and newer engines.

oronite completes major expansion of Singapore manufacturing facility

how oronite is advancing heavy duty engine oil technology

Oronite has taken a new formulating approach to help address a broader spectrum of performance criteria in the development of API CK-4 and FA-4. With an increased emphasis on fuel economy, learn more about how we are working to deliver additives that can help lower-viscosity HDEOs deliver fuel savings without sacrificing wear protection and engine oil durability.


transcript available >