| Attribute | Specification |
|---|---|
| COGENG Part Number | CG-SV-9258047 |
| Replaces OEM Number | 9258047 |
| Product Name | Hitachi Premium Solenoid Valve |
| Application | Hitachi Excavators: ZX240-3, ZX250-3 |
| Voltage Rating | 12V/24V DC (Model Specific) |
| Maximum Pressure | 350 bar (5,000 PSI) |
| Flow Capacity | 20-40 L/min (Model Dependent) |
| Seal Material | Nitrile/HNBR Compound |
| Coil Insulation | Class H (180°C) |
| Connection Type | ISO 4401 CETOP 5 (NG6) |
| Quality Standard | ISO 9001:2015 |
| Warranty | COGENG Limited 24-Month Warranty |

| NO | Number | Name | Qty |
| 0 | 9258047 | Solenoid Hydraulic Valve | 1 |
| 2 | 9761179 | PLUG | 4 |
| 3 | 9228828 | PLUG | 1 |
| 4 | 9239590 | Solenoid Hydraulic Valve | 4 |
| 4F | 4614764 | O-RING | 1 |
| 4G | 19M7600 | SCREW | 2 |
| 4H | 4614703 | O-RING | 1 |
| 4] | 4614702 | O-RING | 1 |
| 4K | 4614701 | O-RING | 1 |
| 5 | 3095882 | PLUG | 14 |
| 6 | 3094771 | PLUG | 3 |
| 8 | M491832 | SCREW | 2 |

Q: What are symptoms of a failing 9258047 solenoid on a Hitachi ZX240-3?
A: Common signs include jerky or unresponsive boom/arm/bucket movements, specific functions lagging, or the machine feeling generally "lazy." If used in the pump control circuit, symptoms may include weak hydraulic power on all functions or engine stalling under load. This solenoid regulates pilot pressure for smooth implement control or pump displacement.
Q: Will the 9258047 fit my Hitachi ZX250-3 excavator?
A: Yes, the 9258047 solenoid valve is a direct fit for both Hitachi ZX240-3 and ZX250-3 excavators. It is a common component on the pilot control manifold or main pump regulator of these popular ZX-3 series machines. Verify the part number stamped on your original valve to confirm exact fitment.
Q: How to test the Hitachi 9258047 solenoid valve?
A: Measure coil resistance with a multimeter. Check for clean signal voltage from the machine's controller. Inspect the valve spool for smooth mechanical movement and ensure there is no contamination in the valve body. A stuck spool is a common failure mode if hydraulic oil is dirty
Contact COGENG
📞 Phone: +86-185-2913-1515 🌐 Instagram
📧 Email: hugo@cogeng.net 🌐 Facebook:Excavator Parts Selection and Replacement Community
💬 WhatsApp +86-185-2913-1515 Facebook: Excavator Wiring Harness
💬 WeChat: +86-185-7865-1106 Facebook: Excavator Wire Harness
🌐 Website: cogeng.net Facebook: Excavator SolenoidValve
#ExcavatorWiringHarness #ExcavatorThrottleMotor #ExcavatorSolenoidValve #ExcavatorSealKit