Chevron Ursa® Super Plus EC SAE 15W-40 CK-4 Diesel Engine Oil is a high-performance heavy-duty lubricant engineered for mixed fleets of on- and off-highway vehicles. Formulated with advanced additive technology, it meets the latest API CK-4 specification, ensuring protection for both modern low-emission engines and older diesel models.

This premium engine oil delivers:

• Superior wear protection for pistons, bearings, and critical components

• Excellent soot and deposit control, keeping engines cleaner for longer

• Enhanced oxidation stability to extend oil life and drain intervals

• Reliable shear stability, maintaining viscosity under high stress

• Versatility across mixed fleets, reducing inventory complexity

The 3/1 gallon case packaging provides a convenient and manageable size for service shops, fleet operators, and individual diesel equipment owners who require a reliable bulk supply. Suitable for trucks, buses, construction equipment, and agricultural machinery, Chevron Ursa Super Plus EC SAE 15W-40 helps lower maintenance costs, extend equipment life, and improve overall fleet reliability.

Backed by Chevron’s reputation for quality, this oil is the dependable choice for heavy-duty performance in diverse fleet operations.