Skip to main content

Two new diesel oil standards—API CK-4 and API FA-4—are available on December 1, 2016. What’s that mean for you? Better engine protection and compliance with new emissions requirements.

Know which oil is right for your diesel. If you’re an owner-operator, fleet manager, mechanic, or shop owner, everything you need to know about new diesel oils is right here

Oil Category Guide

Engine Oil Toolkit

Whether you’re looking for information on the new oil standards, seeking guidance on switching your fleet to these next-generation oils, or searching for practical recommendations to bring CK-4 and FA-4 oils into your shop, you’ll find answers in the toolkit.

Get your Toolkit