Some suppliers that sell Cummins diesel performance parts include XtremeDiesel.com and DieselPowerProducts.com. As of 2015, these websites keep a large number of parts in stock.
At XtremeDiesel.com, customers find Cummins diesel performance parts by selecting the manufacturer model year and the size of the engine. Further filters include the type of part needed, such as exhaust, starting, power or engine parts. This retailer offers an interactive chat to talk with a sales associate.
Customers click on the truck that matches their own to find out the types of Cummins products available at DieselPowerProducts.com, with the exception of engines. All the engines are located in a single category. Cummins products include brakes, lighting, intake manifolds and emissions.