Chevron Ursa® Super Plus EC SAE 15W-40 CK-4 Diesel Engine Oil is a premium heavy-duty lubricant designed to deliver reliable protection for both on-highway trucks and off-highway diesel equipment. Formulated to meet the stringent API CK-4 specification, this oil ensures excellent performance in modern low-emission engines while maintaining backward compatibility with older models, making it a smart choice for mixed fleets.

This advanced formulation provides:

• Superior wear protection for pistons, rings, and bearings under severe duty

• Outstanding soot and deposit control, keeping engines cleaner and extending service life

• Improved oxidation resistance, helping extend oil drain intervals

• Strong shear stability, maintaining viscosity in high-stress operations

• Versatility for use across diverse equipment, reducing inventory complexity

The 5-gallon pail is a convenient size for service shops, fleet operators, and equipment owners who require a reliable mid-bulk supply. Ideal for trucking, agriculture, construction, and mining, Chevron Ursa Super Plus EC 15W-40 provides dependable protection and long-term value in demanding diesel applications.