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Detroit Diesel Parts

Detroit Diesel Parts

Fleet operators, drivers, and mechanics trust Detroit Diesel parts when they need to repair or enhance their semi trucks. The brand’s reputation for quality makes it to go-to when it comes to fixing or upgrading engines, axles, transmissions, and more. Fitzgerald Truck Parts has the best selection of Detroit Diesel parts for sale, so you’re sure to find what you need when you shop with us. 

Our lineup of Detroit Diesel truck parts includes a wide assortment of engine and drivetrain components as well as coolant, oil filter kits, and other options. We’re proud to offer Detroit Genuine Parts, meaning you can be sure the new or remanufactured component you buy from us will fit your vehicle.


We’re your best choice to shop for Detroit products because our convenient online ordering process makes shopping easy for you. No matter where you are in the country, you’ll experience fast shipping, with many orders of $300 or more shipped for free. We also offer free returns and exchanges as well as exceptional customer service from start to finish.


In addition to parts for Detroit Diesel engines, we also carry a huge inventory of high-quality products from other leading brands. If you want to learn more about our range of Detroit Diesel engine parts and other offerings, reach out to speak with one of our parts specialists today.