Cat® Diesel Engine Oil

Cat DEO is developed, tested and approved by Caterpillar to meet the same high standards as all Genuine Cat Parts.


• Factory-Fill : Used as standard factory-fill for Cat machines
• Increased Engine Life : Resists oxidation and prevents the buildup of deposits on pistons and rings.
• Extended Drain Intervals : Extends oil drain intervals while providing excellent engine protection and performance when used in conjunction with our S•O•S Services oil analysis program.
• Proven Performance : Tested thoroughly in Cat diesel engines including Cat engines with ACERT Technology to ensure excellent engine life and performance.
• Long-Lasting Protection : Improved soot control and enhanced shear stability enable oil to maintain proper viscosity for longer operating periods in Cat engines with ACERT Technology, especially those equipped with HEUI systems.

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