Everyday protection. Deposit shield technology. Havoline Motor Oil is a premium conventional motor oil with Deposit Shield Technology designed to protect against deposits, sludge and contamination in older engines. Formulated with advanced additive technology for continuous wear protection. Excellent three-way catalyst protection. Suitable for use in older gasoline engine applications that call for an SAE 10W-40 viscosity. Helps reduce sludge and deposit buildup to keep older engines running cleaner longer. Enhanced protection against wear and oxidation. Maximizes and prevents engine power loss. Excellent three-way catalyst protection. Helps prevent Low Speed Pre-Ignition. Don't Pollute: Do not dispose of used oil in the sewer. Recycle used oil and container.