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, ...
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 ...
January 1, 2027, will be the first license date for two new heavy-duty engine oil categories, if all goes as planned.
If you've ever bought a quart of motor oil for your vehicle, you've likely encountered the letters API somewhere on the label. In fairness, there are a lot of abbreviations, symbols and odd number ...
DUNN, N.C.--(BUSINESS WIRE)--Warren Oil Company, Inc., one of North American’s largest independent lubricant manufacturers, is pleased to announce its LubriGold SAE 0W-16 Full Synthetic Motor Oil is ...
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What the “W” in Engine Oil Grades Really Means
In the 1950s, motor oil started to come in grades. Some grades were formulated to work better in cold weather, while others helped keep hot engines lubricated more effectively. Today, with our ...
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