GULF SYNTHETIC SUPER DUTY PLUS ENGINEOIL 5W40 PAIL

Gulf Synthetic Super Duty Plus Diesel Engine Oil, SAE 5W-40 is a full synthetic, heavy duty engine oil formulated to meet or exceed the requirements of most major manufacturers of diesel engines. It is formulated with synthetic base fluids that provide extra thermal stability, oxidation resistance, shear stability, high-VI and excellent low-temperature fluidity. It meets certain requirements of Detroit Diesel, Cummins, Mack, Caterpillar and Allison. This fluid also meets the requirements of API CK-4/SN.

Enhanced fuel economy can be expected when using Gulf Synthetic Super Duty Plus engine oil due to its enhanced fluid friction properties and lowered operating temperatures. It also provides for superior cold starting and faster startup lubrication compared to conventional 15W-40 engine oils.

Gulf Synthetic Super Duty Plus SAE 5W-40 is recommended for modern turbo-charged, low emission diesel engines used in on- and off-highway equipment. Suitable for new and older diesel powered vehicles from Class 8 tractors / trailers to heavy utility and delivery fleets.