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Oct 20-22, 2026 | MD

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A laboratory technician wearing protective gloves pours a golden liquid from a beaker during testing or analysis in a laboratory setting.

Products•August 26, 2026

Lubrizol CV1700 Heavy-Duty Engine Oil Additive Available Well Ahead of API CL-4 First License

Lubrizol CV1700, Lubrizol’s additive solution for the American Petroleum Institute’s (API’s) next heavy-duty diesel engine oil specification, is available now and enables high performance across a broad range of base oil stocks and viscosity grades.

Close-up of golden motor oil being poured from a container, illustrating modern low-viscosity lubricants that improve fuel economy and engine protection for heavy-duty fleets.

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Work Truck Magazine

Lubrizol CV1700 Heavy-Duty Engine Oil Additive Available Well Ahead of API CL-4 First License

Lubrizol CV1700 Heavy-Duty Engine Oil Additive Available Well Ahead of API CL-4 First License

Heavy-Duty Engine Oils Are Evolving, Here’s What That Means for Fleets

How to Take Advantage of Low-Viscosity Lubricants