Where are Cummins Engine Made? A Complete Overview

Cummins Inc. is widely recognized globally as a leader in power solutions. Their engines are durable, efficient, and reliable, and are used in trucks, construction equipment, marine vessels, and power tools, among other industries. A commonly asked question when purchasing or servicing a Cummins engine is, “Where are Cummins engines made?” “Are they manufactured in the US, or produced in other countries?”  

In this post, we will address the commonly asked question about Cummins engines and examine the global manufacturing footprint the company has, which is a leading manufacturer of power technologies.

Part 1. Cummins: A Global Powerhouse Headquartered in the United States  

Cummins Inc. has its headquarters in Columbus, Indiana, USA and was founded in 1919. The company has always been focused on research and development (R&D), focusing on engineering and production of powerful diesel engines and other auxiliary systems, and has advanced technologies. Through the years, Cummins has evolved from a small local business into a global business.

Today, Cummins is an active participant in more than 190 countries and regions and has more than 73,000 employees. The company’s product range is composed of diesel and natural gas engines, hybrid and electric power systems, power generation equipment, filtration systems, turbocharging technologies, fuel systems, and emission solutions. These are utilized in commercial trucks, buses, construction equipment, marine vessels, locomotives, and generator sets.  

where are cummins engines made

In order to better serve global customers, Cummins not only has multiple engine manufacturing plants in the United States, but has also set up production facilities in several other countries. This approach to manufacturing, as well as a global business strategy, is referred to as global manufacturing local supply fulfillment.  

The next parts will detail where the Cummins diesel engines are made.  

Part 2. Major Countries Where Cummins Engines Are Manufactured  

In order to meet the global demand in an effective manner and to supply in a timely manner, Cummins has set up production facilities in different countries. The strategic position of every location is of great importance in the global production of the company. The following are the most prominent countries and their representative plants.

1. United States

As the Cummins corporate home, the United States has some of the company’s critical and advanced engine production facilities and the engine manufacturing headquarters.

Columbus Engine Plant (CEP) – Indiana

The Columbus Cummins Plant is known for its ISX engine and serves as the manufacturing hub for Cummins Heavy-Duty diesel engines.

North Carolina and South Carolina Facilities

These plants serve the domestic and global assembly lines by supplying important engine parts and modules and building medium and light duty engines.

Engines produced in the U.S. are mainly for the North American market, although some are sold in other parts of the world.

cummins us

2. China

China is Cummins’ largest manufacturing base outside the U.S. The company has invested heavily in China, forming joint ventures and building world-class production plants to serve local and international markets.

Dongfeng Cummins Engine Company (DCEC) – Xiangyang, Hubei

A joint venture with Dongfeng Motor Corporation, DCEC focuses on medium and heavy duty diesel engines with a large market in buses, trucks, and construction motors.

Chongqing Cummins Engine Company (CCEC) – Chongqing

This facility produces high-horsepower engines such as the K-series and N-series, which are used in the marine, oil, gas, and power generation sectors.

Beijing Foton Cummins Engine Company (BFCEC) – Beijing  

BFCEC is a joint venture with Foton Motor, and it is engaged in the production of light duty diesel engines for use in pickup trucks, light commercial vehicles, and vans.  

Xi’an Cummins Engine Company (XCEC) – Xi’an, Shaanxi  

XCEC partners with Shaanxi Heavy Duty Automobile Co., Ltd., and manufactures heavy-duty Z-series engines. The Z14, Z15, and Z16 engines are particularly powerful and durable, making them ideal for mining and heavy construction, as well as for the export market.  

The extensive manufacturing base of Cummins in China increases access to the rest of Asia as well as the Middle East and Africa, enabling efficient servicing of these regions. This also enhances the brand’s commitment to quality and innovation.  

3. India  

India acts as a South Asian manufacturing and export center for Cummins.  

Tata Cummins Ltd. – Pune & Jamshedpur  

This joint venture with Tata Group has two plants that produce a wide range of diesel engines for commercial trucks, off-road vehicles, and power generation systems. These engines are known for their excellent reliability and cost-effectiveness, making them well-suited to the demanding Indian operating environment as well as to neighboring regions.

cummins india

4. United Kingdom

Darlington Engine Plant – Darlington, England

This facility produces the B series diesel engines which are used in different parts of the Europe, Middle east, and parts of Africa. The fuel-efficient and compact engines are able to support various applications. The plant fulfills the requirements of emission controls of the EU.

5. Brazil and Mexico

Cummins also has manufacturing units in Latin America to cater to the local needs and support global supply chains.

Brazil: Engine plants in Brazil supply products for trucks, buses, and industrial applications in other parts of South America.

Mexico: Facilities in Mexico produce engine components and assembled engines for the market of North and Central America as well as other global production support.

Cummins has been able to successfully implement “global production, local delivery” strategy. The extensive global manufacturing network helps to greatly reduce the lead time for the region, ensures the region’s compliance check, and adapts to customer needs. The brand Cummins, renowned for its high performance, reliability, and durability, is globally recognized.

Part 3. How Cummins Engine Manufacturing Locations Affect Parts Purchasing?

Location of Cummins engine manufacturing facilities significantly impacts the parts purchasing system. Each of the production bases focuses on a particular engine series due to the engine’s combination of global and local demand.

This framework does assist the customers and service providers to ensure they buy the correct parts and fit the engine model as per the local requirements.  

1. United States

Key Production Plants: Cummins Freight Account: Columbus Engine Plant, and the North and South Carolina Plants.  

Main Engine Series: Heavy-duty and medium-duty engines as key products are the ISX series and X15 heavy-duty engines, ISB series medium-duty engines.  

Applications: The engines are used in long-haul and commercial trucking, heavy construction, power generation, and industrial machinery equipment.  

Parts Purchasing:  

Parts purchasing through Cummins North America network is direct and uninterrupted.  

There is considerable inventory for genuine parts and ISX and X15 parts. X15 ISB and ISKL engines produced in North America and other plants share a considerable number of parts.  

where are cummins diesel engines made

2. China  

Dongfeng Cummins Engine Company (DCEC), Xiangyang.

Industry and Geographic coverage for China are two heavy-duty engines: medium and heavy-duty diesel engines. They are produced for use in commercial vehicles such as trucks and construction machinery in China and are subsequently exported to Asia, Africa and the Middle East. Typical engine families include ISB and ISL series engines of ISB and ISL.

Chongqing Cummins Engine Company (CCEC), Chongqing

Focuses on high-horsepower engines like the K-series (e.g., K19, K38) and N-series designed for marine, power generation, and oil & gas propulsion. Such engines are very durable and high performing even under the most difficult operating conditions.  

Beijing Foton Cummins Engine Company (BFCEC), Beijing  

It produces light-duty diesel engines for light trucks, pickups, and vans, as well as for commercial vehicles, and fuel for urban logistics and lighter vehicles.  

Xi’an Cummins Engine Company (XCEC), Xi’an  

It is known for the heavy-duty Z series engines (Z14, Z15, Z16) used in heavy trucks, mining vehicles, and large construction machinery, which are used extensively in the heavy construction and mining industries. The Z- series is renowned for providing excellent power output and performance in extremely harsh environments which is highly demanding.  

Parts Purchasing:  

Cummins China is well known in the rest of the Asia-pacific region and has other market exports for parts distribution.  

It is the responsibility of the customer to check the engine serial number for the emissions arso for any other region-specific changes.  

Those looking to buy Cummins parts can find genuine components for China-made engines through authorized dealers in Asia and around the world.

3. India  

Tata Cummins Joint Venture (Pune and Jamshedpur plants)  

They produce economical and dependable diesel engines for the commercial vehicles and power generation industries in South Asia, including some versions of the ISBE and ISDE series engines produced here, which are modified to enhance fuel efficiency and extend engine life under regional operational conditions.  

Parts Purchasing:  

Tata Cummins engine parts are easily accessible in India and some of the neighboring countries.  

Authorized dealers offer parts support that comply with regional regulatory and ecological requirements including conservation.  

Parts to be ordered must state the engine model and serial number for verification of fitment.  

cummins engine manufacturing locations

4. United Kingdom  

Darlington Engine Plant, England  

B-series diesel engines are produced in the plant and are amongst the smaller and more fuel-efficient engines widely used in on-road and off-road vehicles, agricultural machinery, and smaller industrial machines across Europe, the Middle East, and Africa.  

Parts Purchasing:  

B-series engines and components are well served in the UK and Europe.  

Parts are authorized and comply with EU emission requirements.  

5. Brazil and Mexico  

Servicing the whole of South America, Brazilian plants manufacture engines for trucks, buses, and industrial engines, often modified versions of global Cummins engines.  

Focused on the North and Central American markets, Mexican plants emphasize on components production and engine assembly.

Parts Purchasing:   

Local facilities hold stocks specific to each region’s engines and their emissions standards.  

To mitigate issues of unintentional discrepancies with emission-controlled parts, customers must cross-check the engines’ emission details with the suppliers.  

Briefing for Parts Buyers  

Though Cummins delivers engines with global unification in their designs, there are still region-specific adaptations done due to local emission regulations, market needs, and cost considerations.  

A majority of genuine Cummins parts are multi-national and multi-engine series compatible, especially for engines manufactured in the same series.  

For parts purchases, it is essential to mention the engine serial number, model, and production location to ensure precise compatibility.  

Authorized Cummins dealers hold comprehensive engine build records, which allow them to source the right parts for your specific engine.  

Part 4. How to Identify the Manufacturing Location of a Cummins Engine?

Understanding where the engine was manufactured aids in servicing, warranty claims, and procurement of parts. The following methods are reliable for determining the manufactured origin:  

Engine Data Plate/Serial Number:  

The engine block hosts a data plate with the serial number which shows the specific codes of the manufacturing plant.  

Cummins and their customer service are able to provide confirmation of the factory through their documentation by translating the customer numbers.  

Purchase and Warranty Documents:  

Sales invoices and warranty cards typically provide the country and plant of the manufacturing.

Authorized Dealer Verification:  

Through your dealer, your engine’s serial number can be checked in Cummins’ database for easier tracking and identification.  

Physical Labels and Certifications:  

Some engines carry certain labels, which can hint at their country of origin.  

identify cummins engine manufacturing location

Final Thoughts  

Cummins engines are manufactured in various countries such as the USA, Xi’an in China, India, the UK, Brazil, and Mexico. Each plant serves different markets and produces certain engine series. Although not every engine is manufactured in the USA, Cummins guarantees the quality of the engines regardless of their country of manufacture.  

Having the right parts requires knowing the engine’s model and serial number.  

For reliable parts and engines, Longshine is your best bet as they specialize in genuine Cummins products and also provide extensive global repair services.