Chevron API CJ-4 Engine Oils
- The Delo, Ursa and RPM diesel engine oils have passed API and U.S. OEM tests required for the API CJ-4 specification.
- Offer improved performance for existing and 2007 engines operating on ultra-low sulfur diesel
- Exceed standards for wear control, oxidation control, soot dispersancy, piston deposit control and oil consumption control
- Available in 15W-40 grade