Heavy Equipment Parts Supplier for Komatsu, CAT, John Deere, Kubota & More

WPI Parts is a trusted supplier of OEM and aftermarket heavy equipment parts for construction, mining, forestry, and industrial equipment. Backed by Waukesha-Pearce Industries' century-long commitment to customer support, we help contractors and equipment owners keep their machines running with high-quality replacement parts, rubber tracks, filters, bucket teeth, hydraulic components, and wear items.

We proudly supply parts for:

  • Komatsu
  • Caterpillar
  • John Deere
  • Kubota
  • Bobcat
  • Case
  • Hitachi

Whether you need a replacement hydraulic filter, rubber track, fuel cap, or bucket wear component, WPIParts.com provides fast access to quality parts with expert support.


Why Choose WPI Parts

OEM & Aftermarket Availability

Thousands of replacement parts available across major heavy equipment brands.

Industry Expertise Since 1924

Backed by Waukesha-Pearce Industries.

Fast Nationwide Shipping

Get critical parts quickly and reduce equipment downtime.

Expert Parts Support

Our team helps identify the right part the first time.


Popular Product Categories

  • Rubber Tracks
  • Hydraulic Filters
  • Fuel Filters
  • Bucket Teeth
  • GET Components
  • Excavator Wear Parts
  • Construction Equipment Hardware
  • Electrical Components

Service Area Section

WPI Parts serves customers throughout:

  • Texas
  • Louisiana
  • Oklahoma
  • Arkansas

and ships heavy equipment parts nationwide.