About Dom-Ex

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Dom-Ex – The name was designed to signify that we can provide parts and components both domestically and export them around the world. Dom-Ex was created to service the global mining and quarry industries and has been a trusted source since 1982. Dom-Ex carries an extensive inventory of new, rebuilt and qualified used parts and components to support your heavy equipment needs. We strive to be a valued supplier option by having the parts you need in stock to keep your equipment operating at a significant cost savings.

Dom-Ex is centrally located in the United States in Minnesota and has an experienced team ready to service your component or equipment needs for mining trucks, dozers, loaders or shovels. Our inventory consists of not only the popular items like engines, transmissions, finals, hydraulic cylinders, differentials and suspensions but also the harder to find items like cabs, decks, radiators, castings, attachments and tires. We focus on the CAT® and Komatsu® brands, but also carry inventory for O&K®, Hitachi®, LeTourneau®, Euclid® and Bucyrus®. If we do not show the item you need in stock, give us a call! With 35 years experience in the industry we will locate the items you need quickly and at the lowest cost possible.