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YOUR #1 SOURCE FOR AFFORDABLE OEM SURPLUS CATERPILLAR® PARTS

WHY PAY FULL PRICE? CREATE AN ACCOUNT TO SEE OUR BEST DEALS - 40% TO 60% OFF

Ask about Part Locator

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

Need Help?

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.

Sell us your surplus

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

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.

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.

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.

We're the Best at What We Do

But don't take our word for it. See why our customers love working with us.

"Thanks for your superior customer service. Off Road is my #1 go to source!"

- Ned P. , Kuhn Equipment

"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.

"You guys are awesome to work with! The customer service is impeccable and the website is just so easy to use."

- Robinson Cattle Co.

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.