Your specialist for Cummins and DI gearboxes

We specialize in Cummins diesel engines and Cummins components and also the exclusive distributor of DI Industrial gearboxes. We supply diesel engines and components for earthmoving equipment, navigation, generator sets and industry. At Diesel Engines Online we also have a extensive stock of Cummins engines and Cummins parts.

Our family business was founded in 2002 and we guarantee a personal service, fast delivery and comprehensive technical advice. With over 45 years of experience with the world famous Cummins diesel engines, we can provide you with comprehensive technical advice and propose solutions to complex challenges. We introduce our range of almost all models of Cummins, both new, used or refurbished condition.

We are also the sole distributor of DI gearboxes, PTOs and steering systems. This hydraulic gearboxes (made in Korea) to supply for ships from 60 hp to 1500 hp, several reductions.

Our specialists will assist you in finding the right products. If a particular part or product is not available to us, we go without obligation for you to find. Do you want more information? From the menu below, please send us an email or you can call us on + 31 (0) 180 699273.


Our team of specialists is available every day starting at 8.00 to be at your service. We will check immediately whether we have the requested component or product in stock, otherwise we will find you the right product at the best price.
Call us today on +31 (0) 180 699 273 or send us an email using the button below.




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Who are we

Diesel Engines Online is a family business and was founded in 2002, and over the years has grown into a specialized company with seven employees. We are an allround specialist in the field of genuine Cummins parts and engines. We overhaul all kinds of Cummins components and ensure that they are as good as new aga in. We are also distributor of D-I Industrial marine transmissions. With our excellent personalized service and tons of experience, we are a reliable supplier for our customers and partners worldwide. We are located in Barendrecht on an industrial estate with a convenient location on the A29 and near the ports of Rotterdam, Amsterdam and Antwerp.

Meet Diesel Engines Online

Cummins engines in stock

We have an extensive stock of Cummins engines. The engines can at all times with us are inspected on site and if desired can be piloted there. Our range changes weekly with new purchases and sales. The current stock of new diesel engines, you can see below. If you want to know more about a specific model, please click on the appropriate model and then you will find further information such as engine number, power and photos.The engines can be viewed in Barendrecht and a test run can be done. The engines can be viewed in Barendrecht and a test run can be done.

Check our stock
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