Hover over image to zoom Shell ROTELLA T6 Diesel Engine Full Synthetic Engine Oil 5W-40 4 Quart

Shell Rotella® T6 5W-40 Diesel Engine Oil is a full synthetic motor oil that features exclusive Triple Protection Plus™ technology, formulated with fully synthetic base oils plus advanced additives to protect against wear, deposits and oil breakdown PLUS better low temperature flow and increased fuel economy performance, without compromising durability, compared to conventional SAE 15W-40 oils. Shell Rotella T6 5W-40 engine oil provides: Better Fuel Economy - This full synthetic heavy-duty engine oil offers enhanced fuel economy capability of 1.5% (Compared to 15W-40 oils) that can save money in fuel consumption, without compromising engine protection or durability. Improved Wear Performance - Full synthetic CK-4 heavy duty engine oil provides a significantly increased level of protection against harmful engine wear when compared to previous generation API CJ-4 engine oils (Compared to previous formulation). Improved deposit control - The advanced multi-functional dispersant additives in combination with synthetic base oils provide an enhanced level of protection against the effects of soot, dirt and other contaminants (Compared to previous formulation). Improved Heat Resistance - Full synthetic heavy-duty engine oil resists breakdown by heat to provide continuous protection throughout the service interval (Compared to conventional SAE 15W-40 oil). Emissions System Compatibility - Advanced low-ash formulation helps control blocking of or poisoning of exhaust after-treatment devices, helping maintain vehicle emission compliance and engine fuel efficiency. Outstanding Shear Stability - Shell Rotella T6 synthetic oil resists viscosity loss through shear and will maintain optimal pressure in the engine.