Natural Gas Engine Oil

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Cat NGEO is formulated from select base stocks blended with special additives to provide an economical engine oil for natural gas applications.


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

  • High-Endurance Lubrication—Performs throughout the long oil change intervals common for gaseous fuel engines.
  • Reduced Piston and Cylinder Wear—Anti-oxidation and anti-nitration properties prevent carbon deposit buildup to minimize scuffing, scoring and wear.
  • Increased Valve Life—Protects against damage to guide faces and seals.
  • Corrosion Protection—Neutralizes acids to prevent rust and copper corrosion.
  • High-Temperature Performance—Provides excellent thermal stability and resists foaming and sludge formation.