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Genuine Turbos for Cummins Engines

Diesel USA is proud to provide the genuine reliablity of Holset Turbochargers for Cummins ISX and ISM applications.

Holset Turbochargers

Diesel USA's complete all makes product offering allows us to service everything from passenger cars and commercial vehicles, to industrial, locomotive and marine applications.

Genuine Turbochargers

The Holset brand can be found on Light to Heavy-Duty diesel trucks, tractors, construction, industrial, marine, and even rail applications all over the world.

Holset turbos are made to highly specific standards, not only to deliver the power owners demand, but also to keep Cummins ISX/ISM engines performing at top efficiency year after year. With correct parts and regular maintenance, drivers who utilize a Holset Turbocharger can depend on the performance and efficiency their vehicles were designed to deliver over the long haul.

If it’s not Genuine, It’s a Genuine Risk!

Genuine Holset Benefits:

  1. Reduced Downtime
  2. Optimized Fuel Efficiency
  3. Delivered Factory Level Performance
  4. Optimized Factory Level Efficiency
  5. Demonstrated Durability
  6. Factory Cummins Warranty
  7. Genuine Replacements For: 3768264, 3768263, 3781163, 4955462RX, 4043226, 2881994RX, 2881993RX, 4045934, 4044006

Call any Diesel USA Location for more information, or Order online From Cardinal Parts


  1. Holset Genuine ISX / ISM Turbochargers, Product Literature

Better Service

From Start to Finish

A unique characteristic of the Diesel USA Group is our ability to respond with rapid customized service support, offering you the flexibility found in small companies with the broad parts and technical knowledge resources typically found in larger companies. With the needs of customers constantly changing, the Diesel USA Group proudly stands behind our service.

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Need More Information?

Our technical support is what helps make our group of companies great. If you have any questions, part or service related, just fill out the contact form and we'll be in touch.


It's who we are and what we do.

Our group represents the largest distribution entity for turbochargers in North America. We also supply diesel parts and services that help keep our customers up and running.