Eastman Turbo Oil 2389, 208L

Eastman Turbo Oil 2389 is a high-quality synthetic air oil with a viscosity of 3 cSt, designed to lubricate gas turbines and auxiliary APU drive units (Auxiliary Power Unit). The product was developed using advanced synthetic base oils and modern refining additives, providing exceptional thermal and oxidative stability, excellent fluidity at very low temperatures and high load resistance. Thanks to reliable operation during cold start, it is widely used by commercial airlines around the world.

Application:

Eastman Turbo Oil 2389 is designed to lubricate air gas turbines and auxiliary APU drive units used in civil and military aircraft. The product is fully authorised for use in all APU Honeywell and UTC Aerospace Systems units requiring oil meeting the MIL-PRF-7808 Grade 3 standard. It works perfectly during start-ups after a long stop at low temperatures and during operation under demanding operating conditions.

Advantages and benefits of:

• Exceptional fluidity at low temperatures: ensure reliable start even after long cooling at high altitudes.
• High thermal and oxidative stability: reduces sediment formation and prolongs oil life.
• Low viscosity 3 cSt: allows quick lubrication of elements during startup.
• High load resistance: ensure effective protection of elements working under high pressure.
• Excellent anti-use protection: reduces the wear of bearings and turbine components.
• Very good foam resistance: guarantees a stable lubricant film during operation.
• Corrosion protection: effectively protects components made of various metal alloys.
• High reliability: used by leading manufacturers and air operators worldwide.

Classification by standard:

• MIL-PRF-7808 – Grade 3

Approvals and approvals:

• Full approval for all APU Honeywell units.
• Full approval to all UTC Aerospace Systems APU units.
• Qualified oil according to MIL-PRF-7808 Grade 3.

Technical data:

Storage:
Store in original, tightly closed containers in a clean and dry place. Protect from contamination and moisture. Compliance with appropriate storage conditions allows to maintain the full performance of the product throughout the lifetime.

Eastman Turbo Oil 2389 is an advanced synthetic aviation oil providing exceptional protection for gas turbines and APU units operating under extreme conditions. Thanks to excellent liquidity at low temperatures, high thermal stability and full approval of APU system manufacturers, it is a proven solution for modern civil and military aviation.

Documents to be downloaded:
Product cards