Komatsu Gear Pumps Guide

Komatsu gear pumps are used in specific hydraulic and auxiliary systems where a gear-driven pump design is required. Gear pumps are part of the wider pump ecosystem, but they should not automatically be treated as interchangeable with main hydraulic pumps simply because both operate within hydraulic systems.

This guide helps customers understand Komatsu gear pump applications, review example gear-pump part numbers, and continue into machine-based research when needed.


What Komatsu Gear Pumps Do

Gear pumps are often used in lower-flow or auxiliary hydraulic applications, depending on the machine and system design. Their role can vary significantly by application, so parts-book confirmation is important.


Example Gear Pump Part Numbers


How to Continue Through the Pump Hub System


For final confirmation, always verify against your Komatsu parts book for the exact machine serial number.