Core Components for Hydraulic System Optimization

As a trusted partner for Hitachi excavator maintenance, Tonkee specializes in manufacturing mission-critical hydraulic parts that ensure smooth operations across ZX200, ZX350, and EX120 series. Our ISO-certified components meet OEM specifications with enhanced durability.

Featured Products & Applications

• 0101521 SPRING – Critical damping component for Hitachi ZX200-5G main control valve assembly

• 0101519 .GUIDE – Precision alignment tool for EX120-2 pump shaft installation

• 4164009 MOTOR; OIL – Direct replacement for ZX350H-5G swing drive system

• 4126788 KIT; SEAL – Complete sealing solution for EX3600-7 hydraulic cylinders

• 0260002 ..VALVE; RELIEF – Pressure regulation module for ZX870LC-5G main pumps

Specialized Repair Kits & Assemblies

• 4174438 .VALVE ASS'Y – Complete cartridge assembly for EX1200-7 control valves

• 4084081 MOTOR; PLUNGER – High-pressure plunger motor for ZX200-3 hydraulic systems

• 4125739 KIT; SEAL – Enhanced durability seal kit for EX800-7 swing motors

Why Choose Tonkee?

• 13+ years specializing in Hitachi hydraulic systems

• 100% OEM-compatible components with 3-month warranty

• Global logistics network with 5-day express delivery

• Technical support team available ≤8h response