Where are Cummins Onan Generators Made?

Generators are valuable alternatives when the power goes out or is unavailable in your home or outdoors. You will want to ensure your operations continue to run by having a reliable generator handy when that happens. The Onan engine of your generator is a big part of this, and you would want to observe good maintenance, as is the rest of the generator. You can do this by knowing its origins to get pertinent information about the quality standards by that country and get some idea about whether it’s robust. In addition, knowing your manufacturer is important when purchasing products for your home or business. But, where are Cummins Onan generators made?

Cummins Onan generators are built in the United States. Onan is part of the world’s largest engine manufacturer in Cummins Inc. Cummins is a global power leader offering various generators and power systems for different applications. Its products fit consumer and commercial needs through its factories in the US since 1920.

Below, we’ll look at the company history and location of Onan Corp manufacturing plants, plus a few other places that build their generators.

Company Background of Cummins Onan Generator

Where are Cummins Onan Generators Made?The Cummins Onan brand is a global leader in manufacturing generators and related products. They have eight manufacturing facilities in the US, Mexico, and China, producing more than one million generators annually. Founded as a small, family-owned business, the company became a major corporation over the years.

Cummins Onan is a subsidiary of Cummins Inc. In 1992, Onan merged with the Cummins Engine Company to form Cummins Power Generation and diversified to provide industry-leading products and services for various applications.


Headquartered in Columbus, Indiana, United States, Cummins sells in approximately 190 countries and territories through a network of company-owned and independent distributors and several dealers. In addition, Cummins manufactures generators in several locations in the United States, including Minneapolis, MN (Headquarters), Franksville, WI, Shoreview, MN, Norwich, NY, and an office in Elkhart, IN.

Cummins Portfolio of Products

Cummins is North America’s largest provider of backup power solutions for residential, RV, and marine applications. Cummins manufactures diesel engines for every industry, including automobiles, boats, and trucks. In addition, the company offers over 100 models of generators available as stationary units, portable units, or vehicle-mountable units.

The following list summarizes the portfolio of Cummins Onan products:

  • Home Standby and backup Generators
  • RV Generator Sets
  • Commercial Mobile Generators (Mobile Diesel, Mobile Gasoline)
  • Marine Generators (Marine Gasoline, Marine Diesel)
  • Fire Pump Engines
  • Light Towers
  • Parts and accessories

Types and features of Cummins Onan generators

The features of each generator vary depending on the model. For example, Cummins Onan makes the following types of generators:

Inverter generators

These generators provide clean power for sensitive equipment, such as computers. They come with low noise levels and lightweight designs. However, they have smaller maximum outputs than non-inverter generators.

Quiet diesel generators

Diesel generators lead to fuel efficiency and the ability to run continuously. In addition, the quiet diesel generators keep noise levels down while generating adequate power.

Commercial mobile generators

Cummins Onan commercial mobile generators provide both AC and DC power simultaneously, allowing them to perform in different setups. In addition, some models have an optional sound-attenuated housing that maintains low noise levels.

Rv gensets

Where are Cummins Onan Generators Made?RV gensets are portable units that can run on gasoline, LP gas, or natural gas. They are relatively quiet so they won’t cause a lot of noise.

The Benefits of using Cummins Onan generators

Easy Maintenance

Cummins Onan generators are easy to maintain by removing the steel enclosure access panels. They also come with an easy-to-remove crankcase door which provides access to the oil dipstick and filler tube.

Efficient Fuel Consumption

Cummins Onan generators have an advanced engine design that provides a high compression ratio to make sure that they burn fuel efficiently and prevent wastage.


Cummins Onan generators offer the highest safety standards along with the best available technology in sound control design and vibration isolation systems.


Cummins Onan generators bring innovative safety features to help protect your family and workers. Featuring an advanced control system that enables a worry-free operation for long periods of standby power, these reliable generators will provide you with a lifetime of dependability.


Cummins Onan generators deliver high-quality electrical power for applications requiring an uninterruptible supply. In addition, they feature low noise levels, vibration isolation systems, and exhaust spark arrestors to minimize noise pollution and protect the environment.

Durable Steel Enclosure

Cummins Onan generators have a durable steel enclosure which is ideal for fitting in applications where space is limited.

Smooth Operation With Quieter Performance

Cummins Onan generators offer an innovative noise control technology that significantly reduces engine noise levels without compromising performance.

Why Cummins Onan generators are the most reliable in the market

  • Powerful performance
  • Long life
  • Easier to use and maintain
  • Proudly made in the USA
  • Cummins Onan generators are helpful for many types of applications and are a quality product
  • The Cummins Onan generator brand has a wide range of models with certification from the Environmental Protection Agency (EPA).

Faqs ABout Where are Cummins Onan Generators Made?

Where is the Cummins generator manufactured?

Cummins generators are made in the United States and in other countries where Cummins has manufacturing plants, including Brazil, China, Colombia, India, and Mexico, among other countries.

Are Cummins generators made in the USA?

Where are Cummins Onan Generators Made?Yes, Cummins manufacture generators in the USA with manufacturing plants in Darlington, South Carolina, Jamestown, New York, and Elkhart, Indiana.

Who makes the Cummins Onan generator?

Cummins Power Generation company, a subsidiary of Cummins Inc. in the USA, manufactures the Cummins Onan generator. In the United States, Cummins Power Generation has facilities in Fridley, MN (Minneapolis), Elkhart, IN, and Frankfort, KY.

Where are Cummins Onan portable generators made?

All Cummins Onan portable generators are made in the United States at Fridley, Minnesota. The facility has been producing high-quality products since 1958 and is a world leader in mobile generator manufacture and innovation.

Which Cummins engines are made in China?

Cummins engines made in China are manufactured by its joint venture with Dongfeng Motor Corporation to form Dongfeng Cummins Engine Company (DCEC). DCEC designs 2.8L to 6.7L engines for multiple markets, including North America, Europe, Asia, and other world regions. The engines serve in different applications like Agriculture, Construction, Light Trucks, On-Highway, Marine, and Industrial.

Who makes the engines for Onan generators?

Cummins builds, sells, and services Onan generator engines and related components and technology. Cummins has been making engines for over 100 years and offers a nationwide dealer network.

Are Cummins generators good?

Yes, they are a renowned brand to go for, and when you want a quality generator that will last, you should consider the various models of Cummins generators. Their engines have many applications, including cars, trucks, boats, RVs, military vehicles, and other vehicles that require a lot of power. They are popular because their generators are very powerful, reliable, withstand extreme conditions, and perform well.

Are Onan generators good?

Onan generators are excellent and are well known for RVs as a brand of Cummins Power Generation. Onan generators are good, rugged, dependable, and offer best-in-class fuel efficiency.

Who currently owns Cummins?

Cummins is a publicly-traded company, but its ownership has always revolved around a handful of substantial shareholders. The firm’s largest shareholder is Vanguard Group, which owns 9.3% of its outstanding shares. Other significant shareholders include BlackRock, Dodge & Cox, and State Street Corporation.

Are Onan engines Still Made?

Cummins still sells the Onan brand, but it no longer uses it for engines. Onan engines were once used in manufacturing generators but are no longer in production. Cummins Power Generation now owns the Onan brand of generators. Though it doesn’t make engines specifically for generators anymore, it does make the engines that go into some of the generators.

Where does Cummins manufacturer engines?

Cummins has many plants worldwide and where the company manufactures depends on the engine and its intended market. US plants include Columbus, IN – heavy-duty truck engines and components, light commercial vehicle engines (ISB), and light-duty automotive engines (2.8L 4-cylinder).

Does Westinghouse make Onan generators?

Where are Cummins Onan Generators Made?The answer is no. Onan was a separate company that Cummins acquired in 1992. Although Westinghouse has always had a reputation for making quality products, they don’t make Onan generators but make their brand of generators.


Cummins engines are made in the USA and are helpful in many applications. The company is famous for its manufacture of diesel engines that are high quality and long-lasting. In addition, Cummins manufactures some diesel engines in China, although these engines are sold elsewhere except in the United States.

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About Steve Stuart

Steve Stuart is an electrical engineer who developed interest on generators during his school years. After school, he became a generator enthusiast. This is after encountering power supply problems at the area of residence where he lived. Power would be on and off and so food would go bad and the room heater would go off especially during winter. After trying the different generator brands for several years, Steve now provides information on the available brands and products in the market today. Based on his experience, he gives the do’s and the don’ts when it comes to generator use.

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