Buy Cat Parts Through Parts.Cat.Com

Never get stuck with the wrong fit again.

Shop more than 1.4 million parts online through parts.cat.com. Cat aftermarket parts and components are designed by Caterpillar engineers to work as a complete system with and made specifically for Cat machines, engines and fluids. They're also covered by a 12-month warranty, including labor costs if they were originally installed.

Genuine Cat Parts
The largest selection of genuine Cat parts backed by our 12-month warranty.

Get It When You Need It
Free in-store pickup and delivery options available to get you back on the job fast.

24/7 Expert Support
Get Industry leading support for any question or problem you have.

Pay Your Way
Now, with more ways to pay, it's easier than ever to shop for parts online.

Buy Cat Parts Online: California Customers | OR/WA Customers

 

Contact Us

Order Online — California

California customers can use this link to shop more than 1.4 million Cat parts online through parts.cat.com.

Parts.Cat.Com

Order Online — OR/WA

Oregon and Washington customers can use this link to shop more than 1.4 million Cat parts online through parts.cat.com.

Parts.Cat.Com

Order by Phone

Call our expert team of Peterson representatives with access to Caterpillar's most advanced databases.

844-349-4353

Order in Person

Return cores, pick up parts and work with parts experts at any of our counters.

Locations

VisionLink

Telematics data answer important questions about your Cat assets so you can better control operating costs.

VisionLink

Cat Card

The Cat Card account is the easy way to pay for parts, attachments, service and protection plans for your equipment.

Apply Online

Cat Publications

Purchase genuine Cat parts catalogs and Operation & Maintenance Manuals available in print, CD, or digital download.

Cat Publications

Parts Reference Guides

Select your machine type and download a free Parts Reference Guide.

Reference Guides