CAT New and Used Parts in Alabama & Florida

It is our business to help you get the most out of all your equipment. This commitment to customer service excellence means that we will get the parts you need in your hands when you need them. Thompson Tractor is your source for new and used cat parts.

We have a large inventory of CAT and complementary product parts consisting of over 200,000 different line items in 16 locations throughout Alabama and Northwest Florida.

Parts.Cat.Com ― the fastest, easiest and most reliable place to find over 1.4 million genuine Cat parts online. Order parts anywhere, anytime, from any device. Find your local store and start shopping. Find the right part, every time with the ‘Part Lookup’ feature and view real-time parts availability.



New Parts

Thompson Tractor has branches across Alabama and Northwest Florida with a wide selection of parts on hand. Our knowledgeable staff can help you find the parts you need in person or over the phone


Used Parts

Thompson Tractor is the largest used parts dealer in the Southeast. We offer a wide variety used, rebuilt and reconditioned parts and components that meet Caterpillar’s strict re-usability guidelines for a fraction of the cost of new.


Parts Return Policy

Thompson Tractor is committed to serving our customers parts needs, and we have designed our parts return policy to support that guarantee.


Parts Reference Guides

These guides are designed to provide you with a quick reference for the parts and part numbers you need to keep your Cat running at peak efficiency. Click the Images below to view the parts reference guides.

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