Premium Hydraulic Components for Hitachi Excavators | Tonkee Parts Solutions

As a trusted supplier for Hitachi excavator maintenance, Tonkee specializes in manufacturing mission-critical hydraulic system components. Our precision-engineered parts ensure optimal performance for models like ZX200-5G, ZX350H-5A, and ZX870H-5A.

Main Pump & Valve Components

0694502 Adapter Fitting – Fits ZX350H-5A pump assembly
0682313 Casing – Core housing for EX1200-7 control valves
0422901 Cyl. Ass'y – Direct replacement for ZX200-5G main pumps

Seals & Precision Parts

0422702 Pin – Critical for EX3600H-6 swing motor alignment
0422704 Ring – Wear-resistant seal for ZX870H-5A piston pumps
0313424/0313423 Springs – Dual tension solutions for control valves

Full Component Compatibility

Our 4347142 Piston Pump works seamlessly with EX1200-7 and EX5600-7 models, while the 0313422 Seat Belt meets OEM specifications for EX800-7 operator cabins. The 0422903 Orifice ensures precise fluid control in ZX350H-5A hydraulic systems.

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Connect with Tonkee Experts

Request technical specs or OEM cross-references:
Tel/WeChat/WhatsApp: +86 18620952726
Email: sales08@tonkeeparts.cn

Specializing in: Main Control Valves | Travel Motors | Final Drives | Hydraulic Hoses