In-House Machine Shop

Reduce Machinery Downtime with Expert Hydraulic Repairs

Choosing PTI means opting for a service that values both functionality and appearance. Our expert repairs and finishing processes extend the life of your equipment, reducing the need for frequent maintenance and replacements.

Why Choose PTI?:

  • ISO-Certified In-House Machine Shop: Ensures every repair meets the highest industry standards.
  • Comprehensive Evaluation: Each component—rods, barrels, pistons, glands, and seals—is thoroughly inspected.
  • Precision Equipment: Utilizing top-of-the-line grinding and polishing tools to meet exact specifications.
  • Professional Finish: Options for advanced chroming or professional paint application to enhance durability and appearance.

Step-by-Step Repair Process:

  1. Disassembly: We begin by carefully taking apart each component—rods, barrels, pistons, glands, and seals.
  2. Evaluation: Every part is meticulously examined to identify the exact cause of failure.
  3. Replacement and Repair: All necessary parts are replaced, and repairs are conducted to meet OEM specifications.
  4. Precision Grinding and Polishing: Components are refined using precision equipment for exact specifications.
  5. Finishing Touches: Choose between a professional paint application or advanced chroming to protect against wear and corrosion.
  6. Quality Assurance: Rigorous final inspections ensure every component works perfectly before it leaves our facility.

Experience Our Dedication to Quality

Take a behind-the-scenes tour of PTI and witness our commitment to precision and quality. Watch our video to see how we carry out detailed inspections, precision repairs, and final quality assurance tests.

The Impact on Your Business:

  • Reduced Downtime: High-quality repairs lead to less frequent breakdowns, boosting your productivity.
  • Cost Savings: Minimize expenses with repairs that extend the lifespan of your equipment.
  • Enhanced Performance: Equipment functions at optimal levels, ensuring reliability even under tough conditions.
  • Aesthetic and Functional Excellence: Our finishing processes not only make your components look great but also provide added protection against wear and corrosion.

Get Reliable Hydraulic Solutions

Don’t settle for subpar repairs that lead to repeated failures. Choose PTI for reliable and efficient hydraulic solutions. Contact us today to learn more about how our services can benefit your business.

What Sets Us Apart?

Expert Guidance

Since 1976, our seasoned professionals, including mechanics and industry experts, have delivered top-tier service in heavy equipment parts. Our deep understanding ensures you find the exact parts you need, making your success our priority.


Inventory Availability

With over 100,000 parts available in our inventory, we can ship most parts direct to you within a day, making us a reliable partner for quick and hassle-free parts delivery. Whether you're in urgent need of a specific part or planning for future projects, Portland Tractor has you covered


Quality Used Parts

Adhering to rigorous inspection standards, we ensure that both new and used parts meet the pinnacle of quality. Additionally, we offer state-of-the-art engine and transmission diagnostic equipment, catering to a comprehensive range of maintenance and repair needs.



Experience unparalleled value with our premium parts and components. Guaranteed to reduce costs and ensure your equipment operates at peak efficiency, our offerings stand as the definitive choice for reliability and performance.


Portland Tractor - Washougal Branch

Take a Tour of PTI!

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.

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