Cat Upgrade Kits

Cat® Upgrade Kits for Gas Compression Engines

The Latest Technology For Your Engine.

Cat® Upgrade Kits for gas compression engines include performance and sustainability enhancements, so you can get the most out of your engine.



ULB Upgrade:

  • ADEM™ III with ULB software and mass flow air fuel ratio control for lower emissions
  • Increased horsepower and improved fuel efficiency
  • NOx sensors

Remote Advisor Panel Software Upgrade:

  • Enhanced troubleshooting and engine configuration
  • No laptop required
  • Simplified service and maintenance

Low Emissions Engine Upgrade:

  • On-site conversion to a lower emissions configuration
  • Minimally invasive
  • Economical solution



G3600 ADEM3 Upgrade:

  • Significantly improved uptime
  • Improved troubleshooting
  • Improved reliability compared to Engine Supervisory System (ESS)

G3600 ADEM4 Upgrade:

  • Greatly expands fuel tolerance range
  • Improved emissions tracking during load changes
  • Optimized turbocharger trim and two stage aftercooler design
  • Improved piston design with an optimized swirl ration


Advisor Panel Software Upgrade

Upgrade Kits Upgrade Kits

Overhaul Solutions

Cat Overhaul Solutions for Gas Compression

Improve engine overhaul efficiency with our Bundled Repair Solutions.

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Cat Training for Gas Compression Engines

Access online diagnostics and maintenance training courses for Cat Gas Compression engines.

Training Solutions

My Tools for Gas Compression

Caterpillar My Tools for Gas Compression

Gives current customers access to secure, specialized content and engine news.

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Remanufactured Parts

Cat Remanufactured Parts for Gas Compression

Built to new parts standards but sold at a fraction of the cost.

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Cat® Turbocharger

Turbo Repair Options

Designed to withstand extreme conditions inside your engine, helping you control maintenance costs.

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Cat® Spark Plugs

Cat Spark Plugs For Gas Compression

Designed for maximum efficiency with easy installation and removal.

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Cylinder Head Repair Options

Cylinder head repair kits

Repair kits for admission valves, prechambers and complete rebuilds.

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Have a Dealer Contact Me

Contact a Cat Dealer

Questions or ready to get started? Fill out this form and a dealer will be in touch with you shortly.

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Gas Compression Support

Cat Gas Compression Support

The parts and service you need to keep production high.

Your Resources

Reduction in Gas Flaring Earns Cat Customer a World Bank Excellence Award

Using innovative technology from GTUIT, Cat customer Hess Corporation is reaping the environmental and economic benefits of reducing gas flaring—earning a World Bank excellence award in the process.

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Financing & Insurance

You can count on Cat Financial to provide the best financial solutions, built just for you.

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Cat® Technology

We are constantly developing and refining advanced technologies to help make your equipment more productive and efficient.

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Connect with experts and get advice from your peers in our online community.

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Cat® Dealers Make the Difference

Your Cat dealer is committed to maximizing your success, helping you get the most out of your operations with site-level solutions, service and support.

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The Power of Cat® Equipment

While superior quality is easy to see, it's over time and throughout your equipment ownership experience that the superior value of Caterpillar really becomes clear.

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CAT® Product Stories

Learn how customers all over the world are using Cat® products to do great things.

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