Diesel

Diesel Engine Oils

API CI-4, CH-4, CF-4 formulations for commercial and heavy-duty diesel engines.

API CI-4

For modern high-speed diesel engines with EGR systems

API CH-4

For high-performance diesel engines under severe conditions

API CF-4

For naturally aspirated and turbocharged diesel engines

API CI-4

Heavy-duty CI-4 diesel engine oil for trucks and fleets with soot control and extended drain intervals.

API CH-4

High-performance CH-4 diesel oil for engine cleanliness, thermal stability, and wear protection.

API CF-4

Robust CF-4 diesel engine oil for high-output equipment with superior lubrication and deposit control.