SenSyn 23699 C/I Aircraft Turbine Engine Oil

SenSyn 23699 C/I is the unique synthetic lubricant manufactured for use in stationary and aircraft turbine engine operating under very severe and harsh conditions.

SenSyn 23699 C/I aircraft engine oil is qualified under the latest U.S. Military specification, MIL-PRF-23699 C/I (Corrosion Inhibiting).  C/I oils provide increased corrosion protection to engine bearings and components.


  • Aircraft Turbine Engines
  • Industrial and Marine Turbine Engines
  • Aircraft Accessory Gear Boxes (where specified)


  • Excellent Thermal Stability
  • Excellent Oxidative Stability
  • Excellent Hydrolytic Stability
  • Biodegradable
  • Approved under the latest U.S. military specification MIL-PRF-23699 C/I – Qualification Number 0-13G-6