About Us

Cardinal Parts: A Legacy of Excellence

Welcome to Cardinal Parts, your trusted partner for all things diesel. Our journey began over six decades ago, and our commitment to quality, expertise, and exceptional service continues to guide us today. As a proud member of the Diesel USA Group, we stand at the forefront of the diesel industry, providing complete parts coverage for both new and remanufactured diesel engine components and turbochargers.

Cardinal Parts

As part of the Diesel USA Group, Cardinal Parts plays a crucial role in the distribution of genuine OE parts nationwide. Our extensive network allows us to offer a wide selection of products for diesel and automotive applications. Whether it’s new or remanufactured, we strive to outperform other suppliers, providing critical engine parts promptly and efficiently.

Questions about our products? Need assistance? Reach out to our customer support team at or call 888-314-7222. Explore our online catalog and discover the solutions that power your engines.

Remember, at Cardinal Parts, excellence is our legacy, and your satisfaction is our priority.