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Eastman Turbo Oil 25 1USQ Can *MIL-PRF-23699 *DEF STAN 91-100/3 *DOD-L-85734A

Eastman Turbo Oil 25 1USQ Can *MIL-PRF-23699 *DEF STAN 91-100/3 *DOD-L-85734A
Eastman Turbo Oil 25 is a DOD-PRF-85734, 5 cSt viscosity class oil, plus extreme pressure additives, for the demanding loads of helicopter gearboxes
£23.04 excl VAT
£27.65 inc VAT

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147 In stock
Bulk discounts
£23.04 + VAT
£21.89 + VAT
£21.31 + VAT
£20.74 + VAT


  • Eastman Turbo Oil 25 is a high load-carrying gas turbine oil, for the most demanding gear applications
  • Helicopter operators in both military and private sectors have shown a preference for the DOD-PRF-85734 oils, like Eastman™ Turbo Oil 25, because of the wear protection provided by its extreme pressure additive technology
  • Air Eastman lubricants is the only oil manufacturer to offer broadly used DOD-PRF-85734 and MIL-PRF-23699 HTS Class oils, to suit all your helicopter oil lubrication needs
  • Eastman Turbo Oil 25 is formulated from synthetic base stocks and advanced technology additives, to provide the combined thermal and oxidation stability properties of commercial Type II lubricants, with extreme pressure additives to maximise gear system reliability


  • US military specification DOD-L-85734(AS)
  • UK military specification DEF STAN 91-100/1 (DERD 2497)


Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £6.95*

Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £19.50** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.

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