API PC-12 engine oil categories CL-4 and FB-4 are advancing toward a 2027 launch. Here’s what the changes mean for fleets, ...

The API is aiming for a 2027 rollout of the new engine oil spec, which is meant to enhance performance standards.

January 1, 2027, will be the first license date for two new heavy-duty engine oil categories, if all goes as planned.

The American Petroleum Institute (API) announced progress in the development of its new Proposed Category 12 (PC-12) ...

Shell Lubricants has introduced a new portfolio of Shell Rotella heavy-duty diesel engine oils. New Rotella T4 Triple Protection 15W-40 and 10W-30 along with Rotella T5 Synthetic Blend 10W-30 are ...

The American Petroleum Institute (API) released the FA-4 engine oil specification nearly four years ago. While lubricant manufacturers stand behind the benefits of FA-4, slower OEM adoption and ...

Delo 400 Product Line Has Undergone One of the Most Extensive On-and Off-Highway Field Testing Programs in the Industry. Chevron Products Company introduced ISOSYN Advanced Technology and its new line ...