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  • Jenbacher N Oil 40 is a high performance gas engine oil formulated for current & next generation of Jenbacher natural gas engines.
  • It has been designed as a major component of the engine, in close cooperation between INNIO Jenbacher and ExxonMobil engineers.


Features and Benefits

Jenbacher N Oil 40 can help2:

Provide extended oil life up to 2 times longer than standard intervals through outstanding oxidation stability combined with extended condemning limits for used oil analyses

Reduce Life Cycle Costs (LCC) by up to 30%

Provide excellent valve protection through improved dry lubrication properties that result in less valve recession

Ensure clean engine components through enhanced dispersion properties and soot handling

Control high temperature deposits due to excellent solvency properties

Consolidate lubricant inventory across operations, as Jenbacher N Oil 40 can be used across the entire Jenbacher portfolio of natural gas engines

1 INNIO and Jenbacher indicate a trademark

2Actual benefits can vary depending upon the type of equipment used and its maintenance, operating conditions and environment, and any prior lubricant used. Extended used oil life is based on normal use of the product, as described in the technical instructions from INNIO Jenbacher.

3See Jenbacher N Oil 40 performance profile on

4ExxonMobil is comprised of numerous affiliates and subsidiaries, including Imperial Oil licensee


Specification and Approvals

This product has the following approvals:

INNIO Jenbacher TI 1000-1108 (Class A fuel gas, Type 9)

INNIO Jenbacher TI 1000-1109 (Class A fuel gas, Type 4 all versions, extended drain)

INNIO Jenbacher TI 1000-1109 (Class S special gas applications)


Specification and Approvals



SAE 40

Pour Point, °C, ASTM D97


Kinematic Viscosity @ 100 C, mm2/s, ASTM D445


Viscosity Index, ASTM D2270


Ash, Sulfated, mass%, ASTM D874


Total Base Number, mgKOH/g, ASTM D2896


Flash Point, Cleveland Open Cup, °C, ASTM D92


Kinematic Viscosity @ 40 C, mm2/s, ASTM D445


Density @ 15.6 C, g/cm3, ASTM D4052




All Jenbacher natural gas engines €“ Type 2, Type 3, Type 4, Type 6 and Type 9.


Please compare with your original manufacturer's oil specification which can be found in your vehicle manual. Feel free to contact us if you require any assistance!


To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your license plate or the last 7 digits of your VIN. Simply enter your car details prior to checkout.




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