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Natural Gas Generator Sets For Sale

WPP offers an extensive collection of commercial and industrial-grade, new and used natural gas generators for sale ranging in sizes from 20kW to 2000kW.  Whether you seek portable or stationary; standby or prime; natural gas or field wellhead gas – we can ensure you find what you are looking for. Our technical team can assist gas analysis, sizing and custom power solutions. View our inventory of natural gas generators below to find the unit that best fits your business needs. We guarantee the highest quality to our customers.

Diesel and natural gas generators in the 100 kW range provide ample power for temporary, standby, and emergency power scenarios. With a broad inventory of new and used generators from 80 to 150kW, Worldwide Power Products is Houston’s most dependable provider of backup power equipment in this class.

You’ll find among our stocks portable, standby, and prime power generators from major manufacturers such as Caterpillar, HIPOWER, Gillette, Multiquip and more. And you get what you need quickly with one of the fastest lead times in the industry.

Welcome to Worldwide Power Products’ home for generators in the 250 kW range. Large enough to be used for heavy-duty standby power or as all-purpose prime power for daily operations, a generator in this range is an excellent investment in your business’ defenses against power outages and high utility costs. 

Our inventory of 250kW generators includes both new and used models in both diesel and natural gas from a variety of leading manufacturers. You’re sure to find the unit that fits your needs for location, application, price, and maintenance considerations.

Capable of supporting large office buildings and factories running heavy industrial machines, a 400 kW generator has the power you’re looking for. And Worldwide Power Products has the right model for you, whether diesel or natural gas, standby or prime.

We stock a huge inventory of generators in the 400 kW range from leading manufacturers such as Kohler, HIPOWER, Caterpillar, and Cummins. With some of the fastest lead times in the industry, we can connect you with a new or used genset quickly so you can protect your operations from outages. 

Protect your business from power outages or deliver power far from the grid with a generator in the 500 kW range from Worldwide Power Products. We have a large inventory of diesel and natural gas generators from the world’s best-known brands with lighting-fast lead times.

Our 500 kW class generators are available in both new and used condition for the most cost-effective solution for your budget. Search for yours below and contact us today for more details.

It takes serious power to electrify a hospital, factory, shopping center, or treatment plant. For these and other tough jobs, count on a 1MW+ generator from Worldwide Power Products. 

We offer heavy-duty generators in both diesel and natural gas so you can find a power solution for virtually any environment and any application. Explore our inventory below and contact us today for more information.

Take advantage of the latest power generation technology the industry has to offer with a new generator from Worldwide Power Products. A zero-hour, manufacturer warranty-backed, name-brand generator from WPP will last for years with correct maintenance, supplying backup, prime, or continuous power whenever and wherever you need it. 

We offer diesel and natural gas gensets from the most respected names in the industry such as Caterpillar, Cummins, Kohler, HIPOWER, and more. Use the tool below to sort by manufacturer, size range, fuel type, and/or portability. 

Find the standby, prime, or continuous power solution you need among Worldwide Power Products’ used generator inventory. We thoroughly inspect and test each piece of pre-owned equipment before clearing it for sale so you know you’re getting a dependable product. 

Use the search tool below to sort our extensive inventory by manufacturer, generator size, fuel type, and more and get a high-quality genset for a fraction of the cost of a new model.

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Natural gas is recognized as one of the most efficient and cleanest burning fossil fuels. With its efficiency, cost-effectiveness of fuel source and reduced air emissions, natural gas generators are increasingly becoming the choice of for both backup energy source and primary. The nation’s extensive pipeline distribution network allows natural gas to be available directly and immediately from its source without the need for separate fuel delivery or storage. Even with the higher cost of new natural gas generators, there are numerous advantages. As an alternative, low-hour, used units are in high demand and readily available.

We have the experience in industrial, commercial, and Oil & Gas markets to provide the most suitable generator tailored to your specific application. Our power generation knowledge allows us to match your budget, location, and field conditions.


WPP offers new natural gas generators for immediate delivery in a broad range of capacity, from 20kW to 2000kW, at the best possible price and shortest delivery time. We can provide major natural gas generator brands, including Caterpiller, HiPower, Cummins, Wakesha and many others.


We stock a large inventory of ready-to-ship used, low-hour natural gas generators, immediately available at our Houston facility. Each unit has been closely scrutinized and thoroughly tested to assure its best performance. If we can’t fit your requirement locally, we will utilize our large nationwide network of reputable providers to find and quickly deliver the exact generator for your needs.


WPP can build a customized package specifically designed to run on your field gas. Our expert sales engineers will partner with you to customize the perfect solution for your power needs. Our service team will then assemble natural gas generator packages correctly sized for your application. Our custom packages can include a gas scrubber to counteract water impurities, all-weather enclosures, dual fuel capabilities, portability, and low-emissions. All units come with options for our clients to rent, lease, or own.


Gas Analysis
WPP’s technical team can analyze your specific gas sample to determine its BTU levels and methane number.

Generator Sizing
Our experience has shown that generators are often improperly sized due to overestimated load at a site. This sizing problem frequently leads to engine failures and downtime. Our technical team can correctly size your natural gas generator to fit your application in order to assure the best possible performance with reduced maintenance and downtime.

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