10 Top Diesel Engines for Heavy-Duty Industrial Equipment

A company’s heavy-duty equipment is the heart of its operations, and it’s critical to find the engines that can allow them to perform the way they were meant to. Heavy-duty engines are suitable, as they’re engineered to provide quality performance and operational stability.

There are numerous options on the market. However, the proper manufacturer has built models that can power moving larger loads while requiring minimal maintenance.  

1. Yanmar

Yanmar and its industrial diesel engine specialists have manufactured over 15 million diesel and gas engines since 1993. It has helped numerous industries, like those within the industrial and agricultural landscape.

One of its more exceptional lines is its Total New Value engine series, which features multi-cylinder water-cooled diesel engines. There are also air-cooled diesel engines that are EPA and CARB-exhaust emission compliant, which are ideal for companies that prioritize minimizing environmental impact.

Key Features:

• Ensures high efficiency while carrying out energy conservation
• Can go up to 5,000 HP
• Reliable and long-lasting

2. Volvo Penta

Volvo Penta has developed power sources for heavy machinery and vessels, whether on land or at sea. It has also evolved to developing more sustainable power solutions that can deliver the same movement for your applications.

Industrial engines from the off-road engine range are some of the most powerful. For example, the D16 model TWD1683VE can go up to 796 hp. It can also be applied to a wide range of equipment due to its straightforward design.

Key Features:

• Integrates a circular approach to the product lifecycle
• High power even while at a low engine speed setting
• Provides 24/7 support

3. Kubota

Kubota manufactures multi-cylinder liquid-cooled diesel engines. Its growth throughout the years has seen multiple sales of engines, generators and other service parts. Its ongoing durability testing ensures that its inventory meets high-quality standards.

The Kubota V5009-TIE5 is a vertical four-cycle diesel engine that has high power output and torque. It has achieved EPA Tier 4 certification, a testament to its overall energy efficiency and optimized combustion system.

Key Features:

• Contributes to sustainability with its K-ESG Management
• Versatile with applications due to its flywheel design
• Ensures easy one-sided maintenance

4. Detroit

Detroit is a leading manufacturer of diesel and electric powertrains. It has helped Freightliner and Western Star commercial trucks with numerous applications. There are also additional services, such as Detroit Assurance and Detroit Connect, to maximize uptime.

The Detroit engines are designed, tested and manufactured to ensure that they provide quality performance. It is compliant with EPA, CARB emissions, GHG and OBD requirements to deliver sustainable and powerful service.

Key Features:

• Offers best-in-class fuel economy
• Provides state-of-the-art turbo in select technology
• Versatile in numerous applications

5. Mack Trucks

Mack Trucks manufactures a wide array of heavy-duty engines. The MP7 is one of the most well-known models of its time due to its impressive power-to-weight ratio, which allows it to remain lightweight. It also delivered 2% improvement in fuel economy and a 90% reduction in soot.

Some newer models achieve excellent fuel efficiency due to the advanced combustion technology. MP13 is ideal for premium highway powertrains, but it can also be configured for other industrial applications. 

Key Features:

• Includes a self-developed piston
• Can go up to 515 HP
• Assembles products in the U.S.A.

6. Cummins

Cummins combines design and innovation to meet the diverse energy needs of various industries in more than 190 countries and territories. It has an expansive inventory of engine technologies that use diesel, natural gas and other alternative fuels.

The X12 engine is ideal for heavy-duty trucks, as it has strong power and torque to power through vocational and regional hauls. If more power is required, the X15 Productivity Series is highly efficient, capable of producing up to 605 HP.

Key Features:

• Accommodates on-highway and off-highway applications
• Has EPA 2024 Certification
• Has customizable RPM levels to match job requirements

7. Caterpillar

Caterpillar is one of the leading manufacturers of construction and mining equipment. They also manufacture industrial diesel engines, alongside those powered by natural gas and diesel-electric. It aims to help customers succeed while building a more sustainable world.

One of its most efficient models is the C13, which can go up to 440 HP. Its emissions are equivalent to a U.S. EPA Tier 2 vehicle to ensure sustainability. These specifications make it suitable for agricultural and industrial applications.

Key Features:

• Provides rental and used options
• Optimizes fuel consumption
• Ensures extended service coverage

8. Perkins

Perkins is a pioneer in building engines centered around engineering excellence and reliability. It has worked with companies to design, validate and produce the actual engines that their services require for optimal performance.

There are standard engine lines that ensure high performance. For example, industrial open power units like the 403F-11 are robust enough despite being one of the brand’s smallest engines. Meanwhile, there are models like the 2806J-E18TTA that can go up to 597 kW

Key Features:

• Ranges from .5 to 36 liters
• Ensures lower noise levels
• Displays emissions information per engine

9. Deutz

Deutz is a leading manufacturer of innovative drive systems and solutions. It has engines capable of managing off-highway applications, although some can also power construction machinery and stationary equipment.

While all diesel engines may differ in power, you can expect products to meet stringent exhaust emissions standards through the use of aftertreatment technologies. They are also generally robust and reliable enough to minimize downtime in many demanding environments.

Key Features:

• Can go up to 620kW
• Maximizes cost-efficiency
• Optimizes fuel utilization

10. Man

Man manufacture their own high-quality vehicles that help many people around the world stay mobile. It’s also developed a diverse array of products that can help companies with medium to heavy applications.

In terms of engines, there has been a variety of innovative products that can power up commercial vehicles, agricultural machinery and more. The diesel and gas engines can be customized according to customer needs.

Key Features:

• Offers repair and maintenance contracts
• Can go up to 2,000 HP
• Ensures 24/7 mobile service assistance

Find Industrial Diesel Engines

Heavy-duty equipment need more robust requirements from its power sources. Industrial diesel engines have evolved over the years to meet these demands, empowering construction and engineering businesses to maximize the efficiency of their operations.

*Please note that this list includes sponsored content. Some of the companies, products, or services featured have entered into commercial agreements for placement. Sponsored placements do not necessarily reflect an endorsement and should be considered alongside other options in the marketplace.