Mobil JetTM Oil 387 Now Approved for Pratt & Whitney PurePower® Geared TurbofanTM PW1900G Engines

• Excellent load-carrying capabilities combined with ability to
  withstand high temperatures makes Mobil Jet Oil 387 well suited for
  use in PW1900G engines
• PW1900G engine series designed to exclusively power Embraer’s E-Jet E2
  E190 and E195 aircraft
• Mobil Jet Oil 387 has accumulated more than 3 million hours of on-wing
  performance to date

SPRING, Texas–(BUSINESS WIRE)–ExxonMobil
today announced that Mobil
JetTM Oil 387, a synthetic High Performance Capability
turbine engine oil, has been approved by Pratt & Whitney for use in its
PurePower® Geared TurbofanTM 1900G engines, which includes
the PW1918G, PW1919G, PW1920G, PW1921G, PW1922G and PW1923G variants.

PW1900G engines are designed to exclusively power Embraer’s E-Jet E2
E190 and E195 narrow body twin-engine jet airliners, which are scheduled
to enter service in 2018.

“Known for its low propensity for coking, high load-carrying capability,
and excellent compatibility with all elastomer seal materials, Mobil Jet
Oil 387 is an ideal engine oil solution for operators of PW1900G
engines,” said Vipin Rana, global aviation lubricants sales manager at
ExxonMobil. “As we continue to garner approvals by Pratt & Whitney for
its newest engine models, we’re confident that more airlines will adopt
Mobil Jet Oil 387 due to its ability to provide optimal protection.”

Along with its load-carrying capabilities, Mobil Jet Oil 387 has
custom-made esters and unique additives that help deliver a combination
of benefits that have never before been achieved with an HTS or HPC
turbine oil. In addition to providing exceptional deposit control and
elastomer compatibility, Mobil Jet Oil 387 also offers excellent thermal
and oxidation stability, wear protection and low temperature fluidity.

As a result of increasing OEM approvals and continued airline interest
in Mobil Jet Oil 387, the oil is now being used to protect more than 300
aircraft around the globe. Today, Mobil Jet Oil 387 has accumulated more
than 3 million hours of on-wing performance.

The most advanced turbine engine oil that ExxonMobil has ever produced,
Mobil Jet Oil 387 meets demanding industry specifications, including SAE
AS5780 High Performance Capability and U.S. Military Specification
MIL-PRF-23699-HTS, and is approved for use by engine manufacturers in a
wide range of models and components.

Along with Mobil Jet Oil 387, both Mobil
Jet Oil II and Mobil
Jet Oil 254 are also approved for use in PW1900G models.

All Mobil Jet turbine lubricants, including Mobil Jet Oil 387, are
produced at ExxonMobil’s state-of-the-art Port Allen aviation lubricants
plant in Baton Rouge, LA. The 90,000 square foot facility, which
commenced operations in 2016, features advanced equipment and
technologies that enable ExxonMobil to produce a reliable supply of
Mobil Jet oils and meet the increasing demand for high-performance
synthetic aviation lubricants.

Learn how using Mobil Jet Oil 387 can help your business, visit www.mobiljetoil387.com.

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About ExxonMobil

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company, uses technology and innovation to help meet the world’s growing
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resources, is the largest refiner and marketer of petroleum products,
and its chemical company is one of the largest in the world. For more
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About High Performance Capability Oils

The High Performance Capability (HPC) classification represents the
highest aviation industry standard for aviation turbine engine oils. To
meet the HPC classification, oils must deliver exceptional overall
performance, high levels of oxidation resistance and outstanding deposit
control. Mobil Jet Oil 387 is certified as a HPC oil.

Disclaimer: Pratt & Whitney does not endorse or make any recommendations
on behalf of the aforementioned products.

Contacts

ExxonMobil Media Relations
832-625-4000