API Service Category CL-4 and API FB-4 'Donut' certification marks enable oil marketers to align with 2027 heavy-duty engine standards.

API PC-12 oil specification approved with CL-4 and FB-4 marks available ahead of 2027 licensing and new engine oil performance standards.

API okays new diesel engine oils for model year 2027. Plus, two fleet owners among four sentenced in USPS bribery scheme; ...

Heavy-duty engine oil marketers can begin finalizing formulations and preparing product packaging to meet the new oil ...

CORTEC STEEL, a leading specialist in integrated steel pipe solutions covering manufacturing, stocking, and distribution, has announced the release of a comprehensive technical guide designed to ...

PC-12 has been fully approved by API and will replace CK-4 and FA-4 engine oils starting in 2027. The new engine oil category includes FB-4 for lower-viscosity oils and CL-4 for higher-viscosity ...

It's as crazy as it sounds. Rolls Royce developed a diesel rotary engine for military applications. Because diesel engines require high compression ratios for compression ignition to occur, they used ...

GAINESVILLE, FL AND NASHVILLE, TN / ACCESS Newswire / March 6, 2026 / American Rebel Beverages, a subsidiary of American Rebel Holdings, Inc. (NASDAQ:AREB) and American Rebel Light Beer, are charging ...

General Motors has issued updated guidance to its dealer network with regard to the engine oil spec used for units of the 6.2L V8 L87 gasoline engine impacted by last year’s recall. In a series of new ...

As a critical means of lubricating engine parts and preventing overheating, oil is an indispensable mixture. Since it's so important, some might even wonder if an an oil change improve engine ...

The American Petroleum Institute is moving closer to finalizing its Proposed Category 12 (PC-12) heavy-duty engine oil specification, marking a key step toward two new oil categories, API CL-4 and API ...