Magnum CJ-4 Oil

Lucas Magnum CJ-4 Oils are blended with premium "Lucas" additives that help maintain the life of the emission control systems as required for regulatory compliance. Expect less oil consumption and reduced engine wear. It resists oxidation and thermal breakdown for total protection in new and older engines. Suitable for gasoline as well as diesel.

Key Benefits

CJ-4 is available in Petroleum and Synthetic
Maintains life of emission control systems
Less oil consumption
Reduces engine wear
Primary application is in heavy duty diesel engines, but can also be used in automotive diesel and gasoline engines
Compatible with both synthetic and conventional oils and are API certified to meet or exceed industry standards
Resists oxidation and thermal breakdown
Proven in Lucas truck fleet to extend oil drain intervals to 30,000 miles
High Total Base Number provides excellent detergency and keeps the engine clean