Contact us today877.688.6812

Contact us today877.688.6812

After Hours Construction / Truck Service: (800) 952-7767

After Hours Power Service: (877) 891-4181

After Hours Power Rental: (800) 736-8121

Non-Cat Parts

Click Here to Visit Great Lakes Equipment for Non-CAT Parts

GreatLakes Equipment Co: New Non-Cat® Parts

GreatLakes Equipment Co. is a division of Patten Industries, Inc. located in Oglesby, IL.

Parts For All Other Brands Of Equipment

Want parts that provide quality and performance for mixed fleets? No problem. Whatever the brand, GreatLakes Equipment Co. can supply the parts you need to keep your equipment running at its best. GreatLakes is your one-stop shop for major brands such as:

In addition, we offer parts for all lines of Terex equipment including: Terex Cranes, Lorain, Koehring, Bantam, P&H, Northwest, Bucyrus-Erie, American Crane, RO Stinger, DeMag, Amida, Coleman, Bartell, Morrison, Benford, Muller, and Trojan Loaders. GreatLakes Equipment carries a complete line of excavator parts, dozer parts, backhoe parts, compactor parts and more.

If We Don't Have It, We Can Get It!

We have many of the parts you need in our 300,000-square-foot distribution facility. From maintenance items such as tires and undercarriages, to repair parts such as engines, housings and attachments, GreatLakes is your supplier. The following is a sampling of the wide range of parts we offer:

Fast and Friendly

GreatLakes Equipment Co. not only offers you quality parts, but does so in a timely manner. Our large distribution center in Oglesby, IL, convenient to O'Hare International Airport, is designed for quick fulfillment of your order. Our parts cover the expansive variety of earthmoving, industrial, agricultural product lines and applications.  Popular new, used and reconditioned machine family parts include:

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Note: United States laws and international treaties may prohibit the export of some material contained in Patten Industries' products to certain countries. Buyer will not transfer Patten Industries' products to countries other than those disclosed to Patten Industries at time of sale without receiving written authorization from Patten Industries. Buyer will not export or re-export, directly or indirectly, Patten Industries' products without complying with U.S. export laws and regulations.

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 Thank you for giving us the opportunity to partner together with you for continued success.