Mobil Jet II Aviation Lubricant

The Mobil Jet II aviation lubricant is a highly specialized and widely used turbine oil designed for the lubrication of aircraft gas turbines and other associated systems. Developed by ExxonMobil, one of the world's largest and most reputable petroleum companies, Mobil Jet II has been a cornerstone of the aviation industry for decades, renowned for its exceptional performance, reliability, and versatility. This high-temperature lubricant is formulated to meet the exacting demands of modern aircraft engines, ensuring optimal efficiency, safety, and reduced maintenance costs for operators.
At the heart of Mobil Jet II's success is its unique blend of synthetic base stocks and a proprietary additive system, carefully designed to provide outstanding thermal and oxidative stability. This specialized formulation enables the lubricant to maintain its viscosity and protective properties even in the extreme temperature conditions that are characteristic of turbine engine operation. Moreover, Mobil Jet II is engineered to be compatible with a wide range of materials commonly used in aircraft construction, including metals, seals, and paints, thus minimizing the risk of corrosion and ensuring the longevity of critical components.
Key Points
- Mobil Jet II is a synthetic turbine oil designed for the lubrication of aircraft gas turbines.
- It is formulated to provide exceptional thermal and oxidative stability.
- The lubricant is compatible with a wide range of materials used in aircraft construction.
- Mobil Jet II is designed to meet the exacting demands of modern aircraft engines, ensuring optimal efficiency and safety.
- It is widely recognized for its reliability and versatility in the aviation industry.
Performance Characteristics and Benefits

Mobil Jet II stands out for its exceptional performance characteristics, which directly translate to significant benefits for aircraft operators. One of its most notable advantages is its ability to operate effectively across a wide temperature range, from -40°C to 204°C (-40°F to 400°F), making it suitable for use in virtually all climates and operational conditions. This versatility, combined with its superior thermal stability, helps to extend the life of critical engine components, reduce maintenance needs, and lower the overall cost of operation.
Furthermore, Mobil Jet II has been shown to provide excellent wear protection, which is critical in the high-stress environment of a turbine engine. By minimizing wear on moving parts, the lubricant helps to maintain engine efficiency, reduce the risk of premature component failure, and support the overall reliability of the aircraft. Its high viscosity index also ensures that the lubricant maintains its optimal viscosity in varying temperature conditions, providing consistent protection and performance.
Technical Specifications and Industry Standards
Mobil Jet II is formulated to meet or exceed a range of industry standards and specifications, including those set by major aircraft manufacturers, regulatory bodies, and international standards organizations. Some of the key specifications and standards that Mobil Jet II complies with include MIL-PRF-23699F (US Military Specification), DEF STAN 91-101⁄2 (UK Ministry of Defence), and ASTM D4304 (American Society for Testing and Materials). This broad compliance ensures that Mobil Jet II can be used with confidence in a wide variety of aircraft and engine types, making it a preferred choice for both military and commercial aviation operators.
Specification | Value |
---|---|
Viscosity at 100°C | 5.0 mm²/s |
Viscosity Index | 100 |
Pour Point | -40°C |
Flash Point | 204°C |

Evolution and Development

The development of Mobil Jet II is a testament to the ongoing commitment of ExxonMobil to innovation and customer satisfaction. Through continuous research and development, the company has been able to refine the formulation of Mobil Jet II, ensuring that it remains at the forefront of turbine oil technology. This evolution is driven by advances in materials science, tribology, and the understanding of lubricant chemistry, as well as feedback from the aviation industry regarding emerging needs and challenges.
As the aviation industry continues to evolve, with trends towards more efficient, environmentally friendly, and digitally integrated aircraft, the demand for high-performance lubricants like Mobil Jet II is likely to grow. ExxonMobil's dedication to R&D ensures that Mobil Jet II will continue to meet these changing needs, providing operators with a reliable, efficient, and safe means of lubricating their aircraft engines.
Sustainability and Environmental Considerations
In addition to its technical performance, Mobil Jet II is also designed with sustainability and environmental considerations in mind. The lubricant is formulated to minimize its environmental impact, with a focus on reducing waste, conserving resources, and preventing pollution. ExxonMobil’s commitment to responsible operations and sustainable development is reflected in the production, use, and disposal of Mobil Jet II, ensuring that it not only supports the efficient operation of aircraft but also contributes to a more sustainable future for aviation.
What are the primary applications of Mobil Jet II?
+Mobil Jet II is primarily used for the lubrication of aircraft gas turbines and associated systems, including gearbox and accessory systems.
Does Mobil Jet II meet international standards for aviation lubricants?
+Yes, Mobil Jet II complies with a range of international standards and specifications, including those from the US Military, UK Ministry of Defence, and ASTM.
How does Mobil Jet II contribute to the sustainability of aircraft operations?
+Mobil Jet II is designed to minimize waste, conserve resources, and prevent pollution, contributing to more sustainable aircraft operations and aligning with ExxonMobil's commitment to environmental responsibility.
In conclusion, Mobil Jet II represents the pinnacle of turbine oil technology, offering unparalleled performance, reliability, and versatility for the aviation industry. Its unique formulation, designed to meet the most stringent operational demands, makes it an indispensable resource for aircraft operators seeking to optimize engine efficiency, safety, and longevity. As the aviation sector continues to evolve, the role of Mobil Jet II in supporting the development of more efficient, sustainable, and safe flight operations will undoubtedly remain critical.