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