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PartStore will be closed Nov 26 & 27. Partstore will be open Nov 28, 6:30am - 12noon.
Reopen for full business Nov 30.

Contact us today877.688.6812

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After Hours Power Rental: (800) 736-8121

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With over 1.4 million genuine Cat parts available 24 hours a day, 7 hours a week, Parts.Cat.Com is the fastest easiest and most reliable place to get parts, so you can get back to work.

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Altorfer, Inc. Logo

Altorfer, Inc. is proud to announce the acquisition of Patten Cat effective May 9, 2018. We look forward to supporting all your equipment and product support needs by providing the quality products and excellent service that you have come to expect from the Caterpillar family. Please be aware that the Patten Cat website will close soon and all traffic will be pointed to Altorfer.com. Thank you for giving us the opportunity to partner together with you for continued success.