We Have an Extensive Selection of Komatsu Construction Equipment Parts

You depend on Komatsu equipment to deliver power and performance when you need it most, but the right spare parts are a big aspect of that. Don't fret — when repairs are required, you can shop with confidence at Prime Source Parts. We have an extensive selection of Komatsu construction equipment parts for sale online. Browse our inventory below and place your order for fast shipping anywhere in North America.


Quality Parts for World-Class Equipment

We work with some of the most trusted manufacturers and suppliers to offer high-quality replacement undercarriage components, rubber tracks and general repair parts for all makes and models of Komatsu construction equipment. Visit our individual product listings and you'll find detailed information about compatible models and OEM part numbers.

All of our products feature excellent warranty protection — including two years' coverage on all rubber tracks. We understand that not all aftermarket parts are created equal, and we strive to make sure our clients can shop with confidence knowing they're getting something that will deliver the fit, precision and long-term quality of OEM.

Flexible Shipping Options for Clients Nationwide

When an urgent repair need is jeopardizing your ability to get the job done, how quickly you can get your part is just as important a question as where you can get it. To expedite lead times — and keep freight costs low — we maintain a network of distribution centers across the United States and Canada. We'll make sure your order ships from the location closest to you with your items in stock.

Best of all, standard ground shipping is free for large orders of Komatsu construction equipment parts — if you need an item faster, get in touch with one of our representatives to discuss your options.

Reach out to Ask Us Anything

We're here to answer any questions you have about our parts. Curious about warranty coverage? Want to know if a part will work with your machine? We can help.

As a longstanding partner to the construction industry, we know a missing or incorrectly ordered item that delays a repair means money out of your pocket. That's why we'll work with you to make sure your order is complete and accurate the first time. Call, email or use our online chat feature to contact our team today.

Trust the Online Expert in Komatsu Heavy Equipment Parts

Prime Source Parts is part of the CTE group of companies, including Carolina Cat — North Carolina's source for construction parts, service and more. Shop online and benefit from our exceptional selection and commitment to quality every step of the way.