Description
Heavy Duty Diesel Engine Oil – Chevron Ursa Super Plus EC
This listing is for a one-gallon bottle of Chevron Ursa Super Plus EC Heavy Duty Diesel Engine Oil.
Key Product Details
● Brand: Chevron
● Product Name: Ursa Super Plus EC
● Application: Heavy Duty Diesel Engine Oil
● Viscosity Grade (SAE): 15W-40
● API Service Categories: CK-4/SN ○ CK-4: Designed for use in high-speed four-stroke diesel engines and is specifically formulated for compatibility with exhaust gas aftertreatment systems.
○ SN: Suitable for use in gasoline engines requiring this performance level.
Product Description
Chevron Ursa Super Plus EC is a premium quality, heavy-duty engine oil formulated for excellent performance and protection in a wide range of diesel engines, including those equipped with modern emission control systems. Its advanced formulation meets the stringent requirements of API CK-4, making it suitable for newer engines requiring the latest protection standards, as well as older engines. The 15W-40 viscosity grade ensures robust lubrication across varied operating temperatures and conditions.
This oil is designed to help:
● Maximize engine life and durability.
● Protect against wear, corrosion, and deposits.
● Maintain engine cleanliness.
● Provide excellent performance in both on-road and off-road applications.
Suitable For
● Modern heavy-duty diesel engines requiring API CK-4 oil.
● Older diesel engines requiring API CI-4, CJ-4, or other prior specifications.
● Mixed fleets (suitable for some gasoline engines requiring API SN).





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