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Gas engines

Long-lasting Mobil Pegasus™ oils help keep gas engines at peak production.

For over half a century, Mobil Pegasus natural gas engine oils have been helping minimize maintenance downtime and boost productivity through long drain intervals, keep-clean performance and outstanding wear protection. 

Gas engine hub: Access customer testimonials, success stories and top tips to help optimise the performance of your gas engine.

Gas engine hub

Key Mobil Pegasus products

  • Mobil SHC Pegasus™ Series

    Proven to increase energy efficiency up to 1.5 percent*, Mobil SHC Pegasus Series synthetic oils can help reduce CO2 emissions.

    • Demonstrated 47% reduction in oil consumption without increasing wear rates
    • Proven to provide four to eight times longer drain intervals than conventional oils 

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  • Mobil Pegasus™ 1005 oil

    This premium oil has demonstrated three times longer drain intervals than conventional gas engine oil. It’s formulated to help:

    • Enhance oxidation resistance and additive retention
    • Maximize engine reliability; minimize deposits and wear

     

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  • Mobil Pegasus™ 805 Ultra oil

    Through a uniquely balanced formulation, Mobil Pegasus 805 Ultra oil can achieve approximately double the drain intervals compared to leading conventional oils. It offers:

    • Exceptional oxidation stability and viscosity control
    • Limits deposits and maximizes engine life 

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Performance recommendations: Keep your equipment running best by choosing the lubricant recommended for specific operating conditions.

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Lubricants for Natural Gas Engines

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Technical resources

Reduced gas consumption with Mobil SHC Pegasus™

Mobil SHC Pegasus helps reduce gas consumption in CAT natural gas engines and provides cost savings.

Expert answers, Article

Natural gas compressor lubrication guidelines

See how Mobil™ industrial lubrication engineers identify the proper lubricant for a given compressor and the guidelines they follow in the process.

Technical topics, PDF

Oil analysis result interpretation

Learn how to interpret your oil analysis results and find out what your next steps should be after receiving your used oil analysis reports.

Industrial application expertise, Article

Differential pressure increase after an oil conversion

Learn a potential reason for a filter differential pressure increase after converting to Mobil Pegasus™ 1005 gas engine oil.

Expert answers, Article

All Natural Gas Engines resources

Additional gas engine applications

  • Natural gas engines

    The right industrial lubricants can improve natural gas engine reliability and performance. Learn how Mobil™ industrial lubricants are helping the natural gas engine industry achieve higher levels of productivity.

    Learn more
  • Mobil Serv℠ technical services

    Explore technical services from our Mobil Serv℠ Lubricant Analysis program to plant studies that can help your organization improve performance and productivity.

    Learn more

* The energy efficiency of Mobil SHC Pegasus™ oil relates solely to the fluid performance when compared to ExxonMobil’s standard SAE 40 natural gas engine oils. The technology used in Mobil SHC Pegasus oil demonstrated up to a 1.5 percent increase in fuel efficiency, as measured by fuel consumed in operation, compared to Mobil Pegasus™ 1005 and 805 series when tested in standard natural gas engine applications under controlled conditions. Efficiency improvements will vary based on operating conditions and applications. The energy efficiency claim for this product is based on test results on the use of the fluid conducted in accordance with all applicable industry standards and protocols.

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