Controller 4631129 3901-543330 3901-512904 for Hitachi PZX-ICF ZX200-3 ZX210-3

Richtone offers to buy: Engine Controller 4631129 / 3901-543330 / 3901-512904 for Hitachi Excavators PZX-ICF, ZX200-3, ZX210-3

✅ In stock – order now!

📄 Product Description:

Original Engine Control Unit (ECU / Controller) with part numbers 4631129, 3901-543330, and 3901-512904, designed for Hitachi excavators equipped with Isuzu diesel engines. This OEM electronic control module ensures optimal fuel injection, turbocharging, and engine performance, delivering precise power control and high reliability under continuous heavy-duty operation.

🔧 Compatibility (Applications):

• Hitachi Excavators: ZX200-3, ZX210-3, PZX-ICF series

• Engine: Isuzu 4HK1 / 6HK1 Common Rail Diesel Engine

• System: Electronic Engine Management System (E-ECU)

🔁 Cross-reference / Part Numbers:

4631129, 3901-543330, 3901-512904, ISUZU ECU 4HK1, HITACHI ECU ZX200-3

🛠 Specifications:

Manufacturer: HITACHI / ISUZU / OEM Supplier

Type: Engine Control Unit (ECU / ECM / Controller)

Voltage: 24 V

Function: Electronic control of injection timing, turbo, and exhaust systems

Condition: New / Replacement part

Packaging: Standard export box

Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

• Genuine OEM ECU for Hitachi ZX200-3 / ZX210-3 excavators

• Full control of fuel system and turbocharger operation

• Provides smooth performance and reduced fuel consumption

• Calibrated for Isuzu 4HK1 / 6HK1 engines

• Plug-and-play replacement with original connectors