Komatsu Pins & Bushings Technical Guide

Komatsu Pins & Bushings Technical Guide from WQC Parts is a structured gateway for researching WQ Certified parts, aftermarket Komatsu parts, Komatsu replacement parts, and heavy equipment parts by machine family, model, system, serial range, and part number.

Built Better. Lasts Longer. Use this page to narrow the application first, then confirm the exact part number, dimensions, component location, and serial range before ordering.

Not every valid Komatsu application is shown as a live product listing yet, so this page is designed to keep buyers moving toward the correct family, system, and quote path instead of ending at a blank search result.

Komatsu fitment is rarely confirmed by description alone. Similar terms such as pin, bushing, seal kit, pump, gasket, filter, or service kit may refer to different parts depending on the machine serial number, component group, installed arrangement, and parts-book callout.

Start Here

Use these related WQC Parts hubs to move from a broad search into the correct machine family, system, and part category.

• Komatsu Parts Master Hub
• Komatsu equipment pins and bushings

What This Page Helps You Research

• boom foot and boom cylinder pin areas.
• arm, stick, and bucket pivot locations.
• bucket link, bellcrank, and linkage wear points.
• bushing, thrust washer, spacer, seal, and hardware checks.

How to Confirm the Correct Komatsu Part

• Start with the original Komatsu part number whenever it is available.
• Check both dashed and non-dashed part-number formats when searching.
• Confirm the pin outside diameter, bushing dimensions, installed location, serial range, and diagram callout position.
• Use the parts-book diagram, component group, and quantity notes when available.
• Ask for quote support if the correct item is not listed online yet.

Why Use WQC Parts

WQC Parts focuses on practical replacement paths for Komatsu equipment: clear model-family navigation, part-number research, serial-range caution, and WQ Certified sourcing standards. Our goal is to help maintenance teams, dealers, exporters, and equipment owners avoid wrong-part orders and keep machines working.

Need Help Finding the Right Part?

If this page does not show the exact product you need, send the Komatsu part number, machine model, serial number, photos, or component tag information through the WQC Parts contact page. We can help check availability, replacement options, and quote paths for WQ Certified parts.