Cat DEO ® ™ Diesel Engine Oil for North America (Canada, Mexico, United States). SAE 15W-40, SAE 10W-30 Recommended Use • Cat earthmoving, commercial, marine* and on-highway truck diesel engines • Low-emission diesel engines including Cat engines with ACERT®Technology • Heavy-duty diesel engines made by other manufacturers that recommend API CI-4 PLUS, CH-4 or CG-4 category oil (See “Typical Characteristics” on page 2 for more information) • Automotive gasoline engines that require API SL category oils * Excluding 3600, C280, 3126 and 3116 MUI Marine and MaK diesel engines. The 3116 and 3126 MUI Marine diesel engines with closed crankcase ventilation systems should use Cat SAEO™.
Discover the Difference 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 build-up of deposits on pistons and rings. Longer Intervals—Extends oil drain intervals while providing excellent engine protection and performance when used in conjunction with our S•O•SSMServices 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. 29 Caterpillar.The difference counts.™ Cat Dealers define world-class product support. We offer you the right parts and service solutions, when and where you need them. The Cat Dealer network of highly trained experts keeps your entire fleet up and running to maximize your equipment investment.