About Us


The right part for your machine and budget—that’s what you get with Yellowmark™. This line of repair and replacement parts is developed by Caterpillar for small and medium-sized Cat® construction equipment. Whether you’re looking for aftermarket parts for your excavator, loader, dozer, or other heavy equipment parts, Yellowmark strikes the right balance between convenience and reliability at a lower cost.

  • Convenient: With 170 Caterpillar dealers worldwide, you'll have the expert advice you're looking for to get the part you need when you need it, and get back to work.
  • Reliable: In-depth knowledge of the entire machine means parts are made to fit your needs and keep you running smoothly.
  • Lower Cost: Only Caterpillar offers the perfect balance of affordability and quality to ensure efficient operation. Yellowmark parts offer a value-priced alternative to Genuine Cat Parts and Cat Reman Parts for those times when you need to focus on the work at hand rather than the years to come.

Machine Coverage


The Yellowmark™ parts line includes repair and replacement options that support the full line of small and medium-sized Cat® construction equipment. New machine models and parts will be added regularly.


Questions about Yellowmark™ Parts

What’s available, how they’re different and where you can buy them? We have answers. Browse our FAQs for more details about this lineup of repair and replacement parts.

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Press Release

Caterpillar announces plans to introduce a new tier of repair and replacement parts to support the small- and medium-sized equipment under its Construction Industries umbrella

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