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NACHI Excavator Assembly Parts


We are proud suppliers of genuine Nachi components for excavator machines, specializing in major assembly parts including final drives, hydraulic pumps, and swing machinery. All our Nachi products come with a 12-month warranty, ensuring reliability and peace of mind. As a trusted Japanese brand, Nachi is globally recognized for its advanced engineering, durability, and precision in hydraulic systems—making it a preferred choice for OEM excavator parts across the construction and heavy equipment industry.

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Genuine Nachi Final Drive Models for Excavators

PHV-1B Series (Mini Excavators)

These compact and efficient final drives are designed for mini excavators, providing reliable performance in tight spaces. Compatible with Komatsu PC18, PC15R-8 and Kubota KX41, U15 excavators.

PHV-2B Series (Compact Excavators)

Ideal for compact excavators, these final drives offer durability and smooth operation. Fits various models including IHI15, IHI18, U20, U25, U35, CX27, EC20, KX61-3

PHV-3B Series (Mid-Size Excavators)

Designed for mid-size excavators, these final drives ensure optimal power transmission and efficiency. Suitable for Komatsu PC27, PC30, and Takeuchi TB138 excavators.

PHV-4B Series (Standard Excavators)

These robust final drives are tailored for standard-sized excavators, providing enhanced performance and reliability. Compatible with models such as PC56-7, FR56, SY55, SK60-8, TB150

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Nachi Hydraulic Pumps

Genuine KYB Hydraulic Pump Models for Excavators

PSVD2 Series (Variable Displacement Piston Pumps)

These pumps are widely used in various excavator models, providing efficient hydraulic power for demanding applications.


: Suitable for 3-ton excavators such as LG904, SWE40, and YC35.
: Designed for Yanmar VIO40, VIO50, and VIO55 excavators.
: Compatible with Kubota KX121-2, CASE CX36, and Hitachi ZX120, ZX330 excavators
: Used in Liugong CLG906 and Sunward SWE70, SWE80 excavators.

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