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Natural Gas Generators for Sale (86)

United Rentals offers a comprehensive range of superior natural gas generators for sale, each designed to deliver reliable, efficient power when you need it most. Each generator in our collection is meticulously maintained and tested for performance, guaranteeing longevity and dependability.

For our full list of natural gas generators, view the items below. For more information about natural gas generators, visit our resource section.



FAQs About Natural Gas Generators

Shop United Rental impressive range of natural gas generators for sale, a reliable and cost-effective energy solution for your jobsite. Used natural gas generators provide your worksite with consistent, clean energy, whether as a remote power option or a backup resource. With both natural gas and liquid propane options, natural gas generators are known to provide low emissions at a low cost and quieter run times. With inventory from top brands like Kustom Power Solutions, Cavalier and MAXXCON, United Rentals is sure to have a used natural gas generator for sale that suits your needs.

Learn more about our natural gas generators in our FAQ section below.

Can a propane generator run on natural gas?

Yes, a propane generator can run on natural gas, but modifications may be required. Dual-fuel generators have the flexibility of using either propane or natural gas. However, it's important to note that modifications, ranging from minor to major, may be necessary for a propane generator to run efficiently on natural gas. The conversion often involves replacing the carburetor and adding a kit to the engine.

How much natural gas does a generator use per hour?

The amount of natural gas a generator uses per hour can vary significantly, depending on the size and efficiency of the generator. However, as a general guide, a natural gas generator consumes about 7.43 cubic feet of natural gas per kilowatt-hour (kWh). Actual consumption can vary based on the generator's efficiency, the load it's under and more. Contact your local United Rentals branch today for more information.

How much does a natural gas generator cost?

Based on recent market research, the price of a natural gas generator can vary significantly. Prices typically range from as low as $2,500 to upwards of $26,000, depending on the power output and features of the generator. At United Rentals, we are committed to helping our customers find the right solutions to meet their power needs while promoting sustainable and economically efficient power options.

Your equipment, treated like our own.
Maintenance, service, repair and parts — when and where you need it.

Our Customer Equipment Solutions team specializes in equipment repair and service in the field and onsite, so you can protect your investment; safeguard your employees; and meet ANSI, OSHA, and CSA requirements.

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Right equipment. Right solutions. Right now.
Whether you're buying or renting, United Rentals is ready to provide United Results.

There's no such thing as downtime with United Rentals. Easily rent or buy online from the largest inventory of equipment, or call and visit any of our over 1,100 branches throughout North America. From rentals to sales to turnkey solutions, United Rentals is ready with quality equipment and decades of expertise.