Lucas CK-4 is a premium Heavy Duty Motor Oil blended with high quality API Group II and Group Ill base oils and a cutting-edge additive package providing the robust performance required by modern diesel engines while assuring good fuel economy.

*This product meets Cummins® Engine Standard CES20086

Key Benefits:

• CK-4 is available in Synthetic Blend and Petroleum
• Longer engine life
• Extended oil changes
• Lower soot levels
• Less filter maintenance
• Less oxidation
• Lower oil consumption
• High temperature stability
• Exclusive Lucas formula
• Safely blends with other motor oils