Skip to main content
Edit Page Style Guide Control Panel

Aftermarket Komatsu Parts for dozer

Construction Parts PNW helps contractors, repair shops, municipalities and equipment owners identify aftermarket wear and replacement parts for Komatsu dozer. Common applications include D31, D37 and D39 compact tractors; D51, D61 and D65 production dozers; D85 and D155 heavy dozers; plus legacy and larger mining families. Model-family references are a starting point only; the exact configuration and serial range determine fitment.

Return to the Komatsu parts hub to browse other machine families.

Parts and Product Categories

We source and quote track chains, shoes, rollers, carrier rollers, idlers, sprockets and segments; moldboard cutting edges and end bits; ripper teeth, shanks and mounting hardware. Products shown online represent available catalog categories, but stock status, lead time and compatibility can change by part number and application.

Shop undercarriage components or dozer cutting edges and blades.

Model, Serial Number and Fitment Guidance

Before ordering, provide the complete D-series model and dash number, serial number, track pitch, shoe width, link count, roller arrangement and blade or ripper configuration. A model decal alone is not enough when a manufacturer revised a machine within the same family. For undercarriage, measure both sides and inspect mating components; for ground-engaging tools, confirm the complete edge, adapter or holder system.

Availability, Shipping and Quote Support

Some products can be purchased online, while oversized, heavy or application-specific parts may require a freight or special-order quote. Shipping method, cost and lead time depend on product weight, dimensions, destination and supplier availability. We will confirm compatible options and current availability before finalizing a quote. Review our shipping and returns information, submit a Part Finder Request for identification help, or request pricing and availability. Photos and measurements often prevent delays.

Komatsu Dozer Parts FAQs

How do I identify PLUS versus conventional Komatsu undercarriage?

Do not order by base model alone. Send the model, serial number and close photos of the chain, link profile, sprocket or segment and roller arrangement so the system can be verified.

What blade details are needed for Komatsu dozer edges?

Provide blade type and width, edge thickness and length, hole count, bolt diameter, spacing and whether the piece is center, left or right.

Independent Aftermarket Parts Support

Construction Parts PNW is an independent parts supplier and is not affiliated with Komatsu. Brand, model and OEM-number references are used only to identify compatible applications. Call (253) 255-1775 if you want to discuss a machine or part before submitting a request.