| Applicable Model | ZX270, ZX210W, ZX200 |
| Name | Original Excavator Proportional Solenoid Valve Assembly |
| Part Number | 9218270, 4400477 |
| Product Type | Proportional Solenoid Valve Assembly |
| Category | Hydraulic System |
| Brand | Hitachi |
| Applicable Model | EX100-2, EX120-2, EX200-2, EX200-3 |
| Name | Hitachi Hydraulic Pump High-Speed Solenoid Valve |
| Part Number | 9147260, 9120292, 9098250, 9147242, 9120991 |
| Product Type | High-Speed Solenoid Valve |
| Category | Hydraulic System |
| Brand | Hitachi |