Komatsu parts

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About Komatsu parts

Komatsu Replacement Parts for Heavy Equipment

Find replacement parts for Komatsu heavy equipment at Fab Heavy Parts. This collection includes components for selected Komatsu excavators, bulldozers, wheel loaders, and other machinery. Browse parts for engine maintenance, hydraulic repairs, electrical systems, fuel delivery, cooling, undercarriage assemblies, and machine controls.

Whether you're maintaining a working fleet or repairing a specific machine, use the product listings to narrow your search by part number, equipment model, and stated application.

Komatsu Engine and Fuel System Parts

Explore selected engine-related replacement components, including oil pumps, fuel injection pumps, starter motors, water pumps, and other engine parts. The collection includes oil pump 129900-32001 for specified Yanmar and Komatsu engine applications, as well as fuel injection pump 16006-51010 listed for specified Kubota and Komatsu engine applications. These examples have distinct applications, so confirm the engine model and part number on each listing before ordering. 

Hydraulic, Electrical, and Undercarriage Components

For hydraulic and machine-control repairs, the collection includes hydraulic pumps, pilot valves, throttle motors, and other control components. Listed examples include hydraulic pump 705-51-20390 for specified WA200 and WA250 wheel loader applications, and pilot valve 702-16-01180 / 702-16-01181 for selected Komatsu equipment. Other listings include track adjuster recoil assemblies and steer clutch and brake sets for specified dozer models. 

Find Parts for Your Komatsu Model

Komatsu parts vary by machine model, production series, engine configuration, and serial-number range. A component listed for one PC-series excavator, D-series dozer, or WA-series wheel loader should not be assumed to fit another model automatically.

If you cannot find the part you need, request a quote and provide the original part number, machine model, and relevant engine or serial-number details.

Need Help Finding Komatsu parts?

Can't find the replacement part you need? Send FAB Heavy Parts your part number, engine model, or equipment details. Our team can help review your requirements and provide a quotation.

Request a Quote

Frequently Asked Questions

What types of Komatsu parts are available in this collection?

The collection includes selected engine and fuel-system parts, hydraulic pumps and valves, electrical components, cooling-system parts, undercarriage components, drivetrain parts, and machine controls. Specific products and applications are provided in individual listings.

Does this collection include parts for Komatsu excavators, dozers, and wheel loaders?

Yes. The visible listings include parts for selected Komatsu PC-series excavators, D-series dozers, and WA-series wheel loaders, among other equipment. Confirm the exact machine model and product application before ordering.

How do I identify the correct Komatsu replacement part?

Start with the part number on the original component and compare it with the product listing. Also check the machine model, engine model, and serial-number range when provided. If the information is incomplete, submit the available details with a quote request.

Are Komatsu parts interchangeable between different machine models?

Not necessarily. Some replacement parts are listed for multiple models, while others apply only to specific configurations or serial-number ranges. Compatibility should be confirmed for each component rather than inferred from the manufacturer or model family alone.

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