The Best Diesel Generator Brands in 2024

Jul. 11, 2024

In today’s world, diesel generator sets play an important role in providing reliable backup electricity in our lives. When investing in a generator, you may wonder which brand is the best. There are many generator manufactures on the market, but some brands stand out. In this article, we’ll guide you through the top 9 diesel generator brands you can rely on.


Cummins, founded in 1919, is an American multinational corporation that designs, manufactures, and distributes engines, filtration, and power generation products. It specializes in diesel and alternative fuel engines and generators, and related components and technology. As a global power leader, Cummins offer various generators to be used for standby power, prime power, commercial power, and digital solutions. Cummins diesel generator sets remain the industry benchmark for efficiency, quality, reliability, and performance. Power ranges from 15 to 3750 kVA.

The Best Diesel Generator Brands in 2024


Caterpillar Inc., also known as Cat, is an American construction, mining and other engineering equipment manufacturer. The company was founded in 1925 and it is the world's largest manufacturer of construction equipment. Caterpillar products are mainly used for heavy-duty applications and industry operations.

Caterpillar has a portfolio of brands offering machines, engines, components, services and solutions to meet the unique needs of a variety of industries and customers around the world. Perkins is one of its brands, which is one of the world’s leading providers of diesel engines. The company also produces diesel generators for various applications, including commercial, industrial, and residential. Caterpillar diesel generators are known for their efficiency, reliability, and low maintenance costs.


Kohler Co., founded in 1873, is an American manufacturing company. Kohler is best known for its plumbing products, but the company also manufactures furniture, cabinetry, tile, engines, and generators. Kohler specializes in high power generators that are capable of supporting entire commercial factories and other large-scale operations. Kohler diesel generators are known for their quiet operation, fuel efficiency, and easy maintenance. They are commonly used in hospitals, data centers, and other critical applications that require uninterrupted power.


Generac, founded in 1959, is a Fortune 1000 American manufacturer of backup power generation products for residential, light commercial and industrial markets. Generac manufactures the widest range of power products in the marketplace including portable, residential, commercial and industrial generators. Generac diesel generators are known for their quiet operation, low emissions, and high efficiency. The products can be used in various applications.


Rolls-Royce is a leading provider for high and medium speed diesel and natural gas engines and drive systems. MTU is a core brand of Rolls-Royce Power Systems AG. Rolls-Royce builds MTU diesel gensets for emergency, base-load, and peak-load power requirements, as well as co-generation plants for combined heat and power based on gas engines. MTU diesel generators have advantages of high performance, robust design and optimal fuel consumption. They are known to reliably power the largest of applications.


Volvo Penta, founded in 1907, is a Swedish marine and industrial engine manufacturer, a joint stock company within the Volvo Group. The company leads the marine propulsion industry with renowned innovations, delivering top performance without compromising reliability. Volvo Penta is a world-leading supplier of engines and complete power systems for marine and industrial applications. Volvo diesel generators are known for their reliability, high performance, efficiency and robustness.


Deutz, founded in 1864, is one of the world's leading manufacturers of innovative drive systems. Deutz Engines have a high power-to-weight ratio, which means they can produce more power than other engines with similar weight. They offer best cold starting properties under even the most extreme conditions, and their robust design allows worldwide operation even with high sulphur fuels. Deutz generators provide customers with unmatched quality, performance and reliability.


Ricardo, founded in 1915 in British, is globally recognized as an expert in the provision of series engine supply at niche volumes for high performance applications. As one of the largest independent engine developers, Ricardo specializes in the design, manufacture and assembly of specialized engine and propulsion systems. Ricardo diesel engines are designed for industrial applications, including the production of diesel generator sets of various capacities and purposes. They are in demand among the world's leading manufacturers of power generating equipment due to their highest reliability and durability.


Doosan, founded in 1896 in South Korea, engages in the manufacture of products and provision of services to the power generation, desalination, engines and magazine businesses. The company started producing diesel engines for the first time in 1958. Doosan diesel engines are known for their rugged durability and long-lasting performance, making them an ideal choice for heavy-duty industrial applications.

Still need help opting for the right diesel generator?

It can be challenging to decide on buying a generator. If you’re still unsure which diesel generator brand is right for you, contact Dingbo Power today. Our experts can help you find the generator that best fits your needs.

Dingbo Power provides a range of excellent quality diesel generator sets from the above brands like Cummins, Perkins, Volvo, Doosan, etc. Feel free to contact us with any questions, concerns, or inquiries to learn more about the products & services we provide.

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