Your #1 source for affordable genuine oem surplus and aftermarket replacement CAT and Caterpillar parts

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Don’t know your part number? We can help. Answer a few questions and let our Part Concierge track it down for you.

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Our Parts Specialists are Cat part experts. Contact us today and we will help you source anything. Even if it’s not on our site.

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Do you have inventory that is currently surplus to your needs? We have decades of experience buying surplus inventory.

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Low Prices, Large Selections and Service That Can't Be Beat

Our Specialists are dedicated to getting you the part you need at the price you want.Start Your Search
Caterpillar 938 Wheel Loader

Aftermarket CAT Replacement Parts

We are the industry leader in networking with suppliers and providing aftermarket Caterpillar replacement parts. We have partnered with dozens of additional suppliers and have the ability to acquire thousands of original OEM surplus, new, rebuilt and used parts for Caterpillar equipment. By utilizing our vast inventory of 100,000+ genuine surplus parts, and our extensive supplier network, you are sure to find the parts you need. This makes us your one-stop-shop for all your replacement parts needs.

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Cat Oil Filter

Genuine CAT Parts Experts

Every genuine Caterpillar surplus part in stock undergoes a painstakingly detailed inspection process and is classified into one of five condition codes so that you can be sure you’re getting exactly what you expect. Buying and reselling surplus CAT parts is our specialty and we purchase these parts at exceptional prices and forward the savings to you.

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We're the Best at What We Do

But don't take our word for it. See why our customers love working with us.
Sales Office
"Your website and ease of ordering is the best and if I have questions I just call Dawn, she is one of the best parts salespersons I have ever worked with."
- Jim Dovicsak
Genuine Cat Seal Kit
"You and your staff have been a great asset to us for a long time, and I will make sure to pass that on to anyone needing quality parts and great customer service."
- Rodney Perreira Jr.
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"Your cooperation has helped to keep our operation running smoothly and has led to a profitable relationship between our two companies."
- Alex Zoltak

Caterpillar Parts Online

Our powerful part search tools and our online CAT parts store catalog makes searching and purchasing heavy equipment parts easier and cheaper.

Searching Online Made Easy Searching For CAT Parts

  • Hundreds-of-thousands of surplus OEM and aftermarket Caterpillar parts online at your fingertips
  • Instant price and availability
  • Available 24 hours a day, 7 days a week
  • Same low prices and part options you would get from our sales team

Buying Online Made Easy Cat Parts Online

  • Compare the general availability of all products based on condition, location, and price
  • Blind-ship your orders
  • Instant shipment tracking information after your order has shipped
  • Review past orders and print invoices
  • Instant communication with our Parts Specialists using the simple Live Chat feature

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