Heavy-Duty Parasynthetic Motor Oil
Convoy 15W-40 CJ-4/CI-4 Plus provides protection where the API service category CJ-4 engine oil is recommended for model year 2007 and newer diesel engines. The enhanced synthetic and PAO synthetic base oils provide superior all-temperature properties, while the conventional oil gives Convoy its parasynthetic name and provides seal protection for the engine’s entire drain interval.
- Superior friction reduction – improved efficiency
- Protection against wear and corrosion
- Long-life oil for extended drain intervals (with oil analysis)
- Reduced sludge and varnish formation
- Superior thermal and oxidation stability
- Excellent soot control and acid neutralization