Helicopter
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![Helicopter schematic detailing ExxonMobil Aviation fuels and lubricants use.](/aviation/-/media/helicopter.png)
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01. Auxiliary Power Unit (APU)
View Products02. Fuel System
View Products03. Main and tail rotor transmissions*
View Products04. Landing gear
View Products05. Main Engine*
View Products06. Primary & secondary flight controls
View Products07. Primary & secondary flight controls
View Products08. Specialized Helicopter Operations
View Products01. Auxiliary Power Unit (APU)
![The auxiliary power unit provides power when the main engine is not operating](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/schematics/adobestock-125968992.jpeg)
Bearings
Generators
Gearbox
Starter
![Mobil Jet™ Oil 387](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/nose-to-tail-hotspot-images/mobil-jet-oil-387-mobile.png)
Mobil Jet™ Oil 387
Designed to deliver optimal engine performance and help operators avoid unscheduled/premature engine maintenance.
Mobil Jet™ Oil 254
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Third-generation, high thermal stability oil formulated to meet the demanding requirements of the latest aircraft-type gas turbines in severe operating conditions.
Mobil Jet™ Oil II
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A high performance aircraft-type gas turbine lubricant formulated with a combination of a highly stable synthetic base fluid and a unique chemical additive package.
![Mobil Jet™ Oil 387](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/nose-to-tail-hotspot-images/mobil-jet-oil-387-mobile.png)
Mobil Jet™ Oil 387
Designed to deliver optimal engine performance and help operators avoid unscheduled/premature engine maintenance.
Mobil Jet™ Oil 254
Learn More
Third-generation, high thermal stability oil formulated to meet the demanding requirements of the latest aircraft-type gas turbines in severe operating conditions.
Mobil Jet™ Oil II
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A high performance aircraft-type gas turbine lubricant formulated with a combination of a highly stable synthetic base fluid and a unique chemical additive package.
![Mobil Jet™ Oil 387](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/nose-to-tail-hotspot-images/mobil-jet-oil-387-mobile.png)
Mobil Jet™ Oil 387
Designed to deliver optimal engine performance and help operators avoid unscheduled/premature engine maintenance.
Mobil Jet™ Oil 254
Learn More
Third-generation, high thermal stability oil formulated to meet the demanding requirements of the latest aircraft-type gas turbines in severe operating conditions.
Mobil Jet™ Oil II
Learn More
A high performance aircraft-type gas turbine lubricant formulated with a combination of a highly stable synthetic base fluid and a unique chemical additive package.
![Mobil Jet™ Oil 387](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/nose-to-tail-hotspot-images/mobil-jet-oil-387-mobile.png)
Mobil Jet™ Oil 387
Designed to deliver optimal engine performance and help operators avoid unscheduled/premature engine maintenance.
Mobil Jet™ Oil 254
Learn More
Third-generation, high thermal stability oil formulated to meet the demanding requirements of the latest aircraft-type gas turbines in severe operating conditions.
Mobil Jet™ Oil II
Learn More
A high performance aircraft-type gas turbine lubricant formulated with a combination of a highly stable synthetic base fluid and a unique chemical additive package.
02. Fuel System
![An optimally functioning fuel system is essential to your aircraft’s efficiency and safety](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/schematics/adobestock-692398341.png)
Pumps
Valves
ExxonMobil Jet A/Jet A-1
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Designed to deliver optimal engine performance and help operators avoid unscheduled/premature engine maintenance.
ExxonMobil Jet A/Jet A-1
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Designed to deliver optimal engine performance and help operators avoid unscheduled/premature engine maintenance.
03. Main and tail rotor transmissions*
![The main and tail rotor transmission both need to be in optimal shape](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/schematics/adobestock-92905112.jpeg)
![Mobil Jet™ Oil 387](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/nose-to-tail-hotspot-images/mobil-jet-oil-387-mobile.png)
Mobil Jet™ Oil 387
Designed to deliver optimal engine performance and help operators avoid unscheduled/premature engine maintenance.
Mobil Jet™ Oil 254
Learn More
Third-generation, high thermal stability oil formulated to meet the demanding requirements of the latest aircraft-type gas turbines in severe operating conditions.
Mobil Jet™ Oil II
Learn More
A high performance aircraft-type gas turbine lubricant formulated with a combination of a highly stable synthetic base fluid and a unique chemical additive package.
Mobil™ AGL
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A synthetic aviation gear lubricant designed to help civilian and military operators ensure the reliability of their helicopters’ transmissions, despite operating under extremely challenging conditions.
04. Landing gear
![Providing support for your machine and a comfortable landing](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/schematics/adobestock-86534247.jpeg)
Wheel bearings
Brake mechanisms
Strut
Mobil™ Aviation Grease SHC™ 100
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A supreme performance synthetic grease that combines a polyalphaolefin (PAO) synthetic base fluid with a high quality lithium complex soap thickener.
Mobilgrease™ 28
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A supreme performance, wide-temperature, anti-wear grease designed to combine the unique features of a polyalphaolefin (PAO) synthetic base fluid with an organo-clay (non-soap) thickener.
Mobil Aero™ HF
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Formulated for aircraft systems where use of hydrocarbon-based hydraulic fluids is required.
Mobilgrease™ 33
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A high-performance, multipurpose airframe grease formulated to provide excellent resistance to thermal and oxidative degradation, and exceptional wear protection, in heavy pressure environments.
Mobil Aero™ HF
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Formulated for aircraft systems where use of hydrocarbon-based hydraulic fluids is required.
05. Main Engine*
![Provide optimal support for your helicopter’s main engine](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/schematics/adobestock-692398341.png)
Main Oil Supply
Accessory Gear Box
![Mobil Jet™ Oil 387](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/nose-to-tail-hotspot-images/mobil-jet-oil-387-mobile.png)
Mobil Jet™ Oil 387
Designed to deliver optimal engine performance and help operators avoid unscheduled/premature engine maintenance.
Mobil Jet™ Oil 254
Learn More
Third-generation, high thermal stability oil formulated to meet the demanding requirements of the latest aircraft-type gas turbines in severe operating conditions.
Mobil Jet™ Oil II
Learn More
A high performance aircraft-type gas turbine lubricant formulated with a combination of a highly stable synthetic base fluid and a unique chemical additive package.
![Mobil Jet™ Oil 387](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/nose-to-tail-hotspot-images/mobil-jet-oil-387-mobile.png)
Mobil Jet™ Oil 387
Designed to deliver optimal engine performance and help operators avoid unscheduled/premature engine maintenance.
Mobil Jet™ Oil 254
Learn More
Third-generation, high thermal stability oil formulated to meet the demanding requirements of the latest aircraft-type gas turbines in severe operating conditions.
Mobil Jet™ Oil II
Learn More
A high performance aircraft-type gas turbine lubricant formulated with a combination of a highly stable synthetic base fluid and a unique chemical additive package.
06. Primary & secondary flight controls
![Our products support primary and secondary helicopter flight controls](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/schematics/adobestock-451130804.jpeg)
Mobilgrease™ 28
Learn More
A supreme performance, wide-temperature, anti-wear grease designed to combine the unique features of a polyalphaolefin (PAO) synthetic base fluid with an organo-clay (non-soap) thickener.
07. Primary & secondary flight controls
![Our products keep your primary and secondary flight controls in excellent shape](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/schematics/adobestock-1735577.jpeg)
Mobilgrease™ 28
Learn More
A supreme performance, wide-temperature, anti-wear grease designed to combine the unique features of a polyalphaolefin (PAO) synthetic base fluid with an organo-clay (non-soap) thickener.
08. Specialized Helicopter Operations
![Specialised helicopter operations include Agriculture, Construction and Photography](/aviation/-/media/project/wep/exxonmobil/exxonmobil-aviation/schematics/adobestock-277701415.jpeg)
Mobilgrease™ 33
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A high-performance, multipurpose airframe grease formulated to provide excellent resistance to thermal and oxidative degradation, and exceptional wear protection, in heavy pressure environments.