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.

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

It’s an advanced, next-generation engine oil standard focusing on ultra-low viscosity oils for modern engines. When purchasing oil, look for the API Service Symbol "Donut" on the label, which is an ...

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 ...

VANCOUVER, British Columbia, Aug. 12, 2019 (GLOBE NEWSWIRE) -- Gen III Oil Corp. (“Gen III” or the “Company”) (TSX-V: GIII) (OTCQX: ISRJF) is pleased to announce the following update: Gen III recently ...

Last year after working with auto manufacturers and others, API announced the approval of improved performance standards for engine oils which will provide greater protection and fuel efficiency for ...

Singapore, Jan. 15, 2026 (GLOBE NEWSWIRE) -- OMS Energy Technologies Inc. (“OMS” or the “Company”) (NASDAQ: OMSE), a growth-oriented manufacturer of surface wellhead systems (“SWS”) and oil country ...