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, ...
Preparing for EPA 2027? API’s new PC-12 spec (CL-4 and FB-4) introduces ultra-low viscosity 0W-20 oils and stricter emissions ...
January 1, 2027, will be the first license date for two new heavy-duty engine oil categories, if all goes as planned.
The API is aiming for a 2027 rollout of the new engine oil spec, which is meant to enhance performance standards.
The American Petroleum Institute (API) announced progress in the development of its new Proposed Category 12 (PC-12) ...
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