Cummins is a global leader in designing and manufacturing diesel and natural gas engines for industrial applications. Known for their durability, reliability, and efficiency, Cummins engines are widely used in various industries, including construction, mining, agriculture, and power generation. Below is a comprehensive list of popular Cummins industrial engines and their respective applications.

List of Industrial Cummins Engines & Their Applications
Cummins is a global leader in designing and manufacturing diesel and natural gas engines for industrial applications. Known for their durability, reliability, and efficiency, Cummins engines are widely used across industries, including construction, mining, agriculture, and power generation. Below is a comprehensive list of popular Cummins industrial engines and their respective applications.
1. Cummins B Series (4BT, 6BT, and 6BTA)
Applications
- Construction Equipment: Used in small loaders, excavators, and skid-steer loaders.
- Agricultural Machinery: Ideal for tractors, irrigation pumps, and combines.
- Power Generation: Powers smaller generators providing up to 150 kVA.
- Industrial Equipment: Perfect for air compressors and hydraulic tools.
The B Series engines are renowned for their versatility, making them a top choice for compact equipment that requires reliable performance.
Parts Catalog for Cummins 4BT Industrial Engines
Parts Catalog for Cummins 6BT Industrial Engines
Parts Catalog for Cummins 6BTA Industrial Engines
2. Cummins QSB Series (QSB4.5, QSB6.7)
Applications
- Construction: Found in medium-sized excavators, bulldozers, and backhoe loaders.
- Material Handling: Commonly used in forklifts and telehandlers.
- Mining: Powers smaller underground mining vehicles.
- Power Generation: Supports mobile and stationary generators.
The QSB Series engines are prized for their advanced fuel efficiency and compliance with strict emission standards.
Parts Catalog for Cummins QSB 4.5 Industrial Engines
Parts Catalog for Cummins QSB 6.7 Industrial Engines
3. Cummins QSL9
Applications
- Agriculture: Powers large tractors, harvesters, and sprayers.
- Construction: Found in heavy-duty excavators, wheel loaders, and cranes.
- Mining: Suitable for drill rigs and underground loaders.
- Power Generation: Provides power solutions for mid-range generator sets.
The QSL9 is designed for high power output and exceptional reliability in demanding environments.
Parts Catalog for Cummins QSL 9 Industrial Engines
4. Cummins QSX15
Applications
- Construction: Commonly installed in large excavators, graders, and asphalt pavers.
- Mining: Powers dump trucks, haul trucks, and draglines.
- Oil and Gas: Drives drilling rigs and pumps.
- Power Generation: Used in high-capacity generators exceeding 400 kVA.
With a robust design, the QSX15 excels at delivering reliable power under heavy loads.
Parts Catalog for Cummins QSX 15 Industrial Engines
5. Cummins K Series (KT19, KTA19, KT38, KTA50)

Applications
- Mining: Found in haul trucks, shovels, and drill rigs.
- Railways: Powers locomotives and railcars.
- Marine: Used in tugs, dredgers, and offshore support vessels.
- Industrial: Drives compressors and large pumps.
The K Series engines are revered for their high displacement and power output, making them a favorite for heavy industrial and marine applications.
Parts Catalog for Cummins KTA19 Industrial Engines
Parts Catalog for Cummins KTA38 Industrial Engines
Parts Catalog for Cummins KTA 50 Industrial Engines
6. Cummins QSK Series (QSK19, QSK38, QSK50, QSK60)
Applications
- Mining: Powers the largest dump trucks, wheel loaders, and excavators.
- Oil and Gas: Drives compressors and large pumps in oilfield operations.
- Marine: Found in offshore drilling vessels and large cargo ships.
- Power Generation: Provides solutions for continuous and prime power requirements.
The QSK engines deliver unmatched performance, particularly for industries requiring large-scale operations.
Parts Catalog for Cummins QSK 19 Industrial Engines
Parts Catalog for Cummins ISB Marine Engines
7. Cummins ISB, ISC, and ISL Engines
Applications
- Agriculture: Ideal for medium-sized tractors and irrigation systems.
- Construction: Found in loaders, compactors, and graders.
- Power Generation: Provides backup and standby power for industrial facilities.
- Material Handling: Commonly used in reach stackers and heavy-lifting equipment.
These engines strike a balance between power and fuel efficiency.
Parts Catalog for Cummins ISC Marine Engines
Parts Catalog for Cummins ISL Marine Engines
8. Cummins QSG12
Applications
- Agriculture: Used in high-capacity combines and sprayers.
- Construction: Powers wheel loaders and articulated trucks.
- Mining: Operates underground trucks and drilling equipment.
- Power Generation: Suitable for medium-range generator sets.
The QSG12 offers superior performance in mid-sized industrial applications.
9. Cummins V Series (VT28, VTA28)
Applications
- Mining: Powers drills, haul trucks, and large loaders.
- Marine: Used in tugboats, barges, and ferries.
- Industrial: Drives high-capacity pumps and compressors.
The V Series engines are engineered for long service life under extreme working conditions.
10. Cummins N Series (N14, NT855)
Applications
- Construction: Powers heavy-duty equipment like graders and asphalt pavers.
- Mining: Common in haul trucks and drills.
- Agriculture: Suitable for large tractors and combines.
- Power Generation: Used in generator sets for large-scale operations.
N Series engines are favored for their reliability and ease of maintenance.
Parts Catalog for Cummins N14 Marine Engines
Parts Catalog for Cummins NT855 Marine Engines
11. Cummins X Series (X12, X15)
Applications
- Construction: Powers heavy equipment like bulldozers and graders.
- Mining: Found in underground mining vehicles and drills.
- Agriculture: Operates large harvesting and planting machinery.
- Power Generation: Used in high-capacity generators.
The X Series combines advanced technology with high performance, ensuring efficiency and longevity.
12. Cummins QSK95
Applications
- Railways: Powers locomotives for freight and passenger services.
- Power Generation: Used in large-scale power plants.
- Mining: Operates ultra-class haul trucks and loaders.
- Marine: Drives large ships and offshore platforms.
As one of Cummins’ most powerful engines, the QSK95 is designed for large-scale industrial operations.
Advantages of Cummins Industrial Engines
1. Durability
Cummins engines are built to withstand harsh environments, ensuring reliable performance in extreme conditions.
2. Fuel Efficiency
With advanced fuel systems, Cummins engines deliver optimal fuel efficiency, reducing operational costs.
3. Emissions Compliance
Cummins offers engines that meet global emission standards, making them environmentally friendly.
4. Versatility
With a wide range of engine sizes and configurations, Cummins engines cater to diverse industrial applications.
5. Global Support and Parts Availability
Diesel Pro offers premium aftermarket parts for Cummins engines, which can be shipped anywhere in the world. These parts are designed to enhance engine performance and reduce downtime, ensuring seamless operation regardless of location.
Conclusion
Cummins industrial engines are at the forefront of innovation, offering unmatched reliability and performance. From the versatile B Series to the ultra-powerful QSK95, these engines power a wide array of equipment across industries. Their durability, fuel efficiency, and global parts availability make them a preferred choice for businesses worldwide.
For high-quality aftermarket parts designed for Cummins engines, visit Diesel Pro Power. Diesel Pro Power ensures you have access to top-tier components wherever you are in the world.