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Long Haul Alternators

The Diesel USA Group of companies supply a full range of replacement Bosch automotive and diesel parts to the aftermarket.

Bosch Electrical

As authorized Bosch service and parts dealers, the Diesel USA Group are highly qualified in the latest diesel technology and are the most comprehensive diesel systems specialists. Our group are authorized by Bosch for the aftermarket service and warranty of diesel pumps, injectors and spare parts.

About Bosch Long Haul

Diesel USA is teaming up with Bosch to help bring your company the longest lasting alternator on the market today. Bosch's 100% New Long Haul Alternators for medium and heavy duty vehicles have been specifically engineered, employing state-of-the-art technology. The New Long Hauls are built to outlast conventional OE replacement units, and deliver superior performance and reliability "Over the Long Haul."

With Bosch it's all about keeping vehicles on the road. When they're not rolling, time and money are lost. The kind of miles these vehicles put on demands power, and lots of it. That's why you should demand Bosch Ultra Premium Long Haul Alternators. Contact your nearest Diesel USA Group location today and ask for yours! Or, order online with Cardinal Parts.

Learn More About Bosch, Click Here.

Information | Order Online with Cardinal Parts


  1. Bosch Long Haul, Product Literature
  2. Bosch Long Haul, Catalog

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.

Contact us

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.