Home

This is a front view image of the On-Track Parts & Equipment facility in Grand Prairie.

Portland Tractor Inc. Acquires On-Track Supplies & Equipment

As we continue to grow, we are committed to providing you with the best solutions for heavy equipment parts

Three CAT excavator final drives

Just Arrived: New Final Drives

Replacement CAT® Excavator Final Drives Stocked in Canada and the USA for Fast & Easy Ordering

Quality

Quality Used Parts

All Parts are Inspected by an Experienced Mechanic to Ensure You Get Outstanding Quality

Value

Value

Quality Components at Competitive Pricing to Keep Your Equipment Running

CAT parts on the portland tractor warehouse

Experienced Team

In Business Since 1976, Our Experienced Team is Here to Help You

Inventory Availability

Inventory Availability

Over 100,000 Parts on Our Shelves to Support You
Used CAT Parts
Component Rebuilds
Attachments
OEM Surplus CAT Parts
Aftermarket CAT Parts
Cylinders
CAT Excavator Parts
CAT Loader Parts
CAT Dozer Parts
CAT Grader Parts
CAT Backhoe Parts
CAT Haul Truck Parts

What Sets Us Apart?

Experienced Team

We’ve been in business since 1976. Our team specializes in heavy equipment parts and can assist you with finding the parts you need.

Inventory Availability

With over 100,000 parts available in our inventory, we can ship parts direct to you immediately.

Quality Used Parts

All our parts are inspected by our experienced team of mechanics and welders. Our shop also features engine and transmission diagnostic equipment.

Value

We offer quality parts and components that will save you money and keep your equipment running.

various CAT parts inventoried in shelves at portland tractor warehouse

About Portland Tractor

Since 1976 Portland Tractor Inc. has been a leading supplier of rebuilt and used/salvage heavy machinery parts, components, and attachments, specializing in Caterpillar parts. We've built our reputation by working hard and being honest with our customers. To us, honesty means being up front with what we can do, what we can't do, then standing behind the quality of our product. Sticking to these principles has allowed Portland Tractor to build relationships that have become the cornerstone of our company today.

READ MORE
Close ✕