Eastman turbo oils

Looking for a trusted, proven solution for aircraft turbine engine lubrication? Eastman turbo oils offer billions of hours of proven performance. Whether you need a leading high performance oil, better engine health, reliable performance across a wide temperature range, advanced APU performance, or an oil formulated specifically for helicopters, you’ll find an Eastman turbo oil that’s right for your fleet and bottom line.

Turbo Oil 2197

Better engine health can lead to reduced engine maintenance and lower maintenance cost. Eastman Turbo Oil 2197™ is the world’s leading high performance turbo oil, offering excellent oxidative stability for the health of your aircraft’s engine. Using Eastman’s unique Aviation Lubricants Advanced Deposition Simulator to simulate high temperatures and a dynamic environment, ETO 2197 was developed to meet the most demanding turbine engine needs. This trusted oil boasts best-in-class coking resistance for longer bearing life and outstanding thermal stability, providing free-flowing lubrication under the highest temperature demands.
Learn more about ETO 2197.

Turbo Oil 2380

Looking to improve generator performance? Eastman Turbo Oil 2380™ offers optimal electrical conductivity to help you avoid short circuits and is the best oil for low-temperature viscosity. With this oil, you can start your engine at low temperatures without worrying about wear issues. You can also reduce hard starts and even improve carbon seal life. ETO 2380 is uniquely suited for turboprops, providing the highest high-load-carrying capability in its class.
Learn more about ETO 2380.

Turbo Oil 2389

Does your fleet travel across a range of temperatures? Eastman Turbo Oil 2389™ offers best-in-class thermal stability for more reliable performance across a range of temperatures. It is your advanced APU performance oil with excellent “cold soak” reliability in aircraft APUs. Due to its good oxidation stability, you can see improved fluid life in your engine. ETO 2389 is the most widely used 3 cSt synthetic lubricant in aircraft APUs, so you won’t be the first to switch.
Learn more about ETO 2389.

Turbo Oil 25

Formulated for the high-load-carrying demands of today’s helicopter transmission systems, Eastman Turbo Oil 25™ can reduce wear on critical parts, improving reliability and operation safety in transmissions and gearboxes.
Learn more about ETO 25.


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Eastman HALO 157™ is a clear amber colored fluid with a faintly aromatic odor reminiscent of turbine engine oils. It is based on selected polyol esters, the inherent characteristics of which are enhanced by additives. also fully compatible and miscible with other oils approved to speciifcations, MIL-PRF-23699 and MIL-PRF-7808.

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Eastman Turbo Oil 25™ is a high load-carrying gas turbine oil, for the most demanding gear applications.

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Eastman Turbo Oil 2197™ is designed to exceed the demand of current and future turbine engines. With over 400 million hours of in-flight experience, it is by far the most widely used HTS fleet oil in the world. Turbo Oil 2197 is manufactured in our own facility so you can rely on consistently high quality wherever you are in the world.

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Eastman Turbo Oil 2380™ is still one of the most widely used turbine oils in the commercial aviation industry. It was one of the first turbine oils to be qualified and approved for Mil-PRF-23699 STD (Standard) class and subsequently SAE AS5780 SPC (Standard Performance Capability) class.

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Eastman Turbo Oil 2389™ is a low viscosity gas turbine oil, offering exceptional cold-start capability.

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Asia PacificEurope, Middle East, & AfricaLatin AmericaNorth America
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