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Quality 290-9479 366-8822 Excavator Control Unit Controller for 374D 390D Hydraulic Excavator Parts Electronic Control Module ECU factory
Quality 290-9479 366-8822 Excavator Control Unit Controller for 374D 390D Hydraulic Excavator Parts Electronic Control Module ECU factory

290-9479 366-8822 Excavator Control Unit Controller for 374D 390D Hydraulic Excavator Parts Electronic Control Module ECU

290-9479 366-8822 Excavator Control Unit Controller for 374D 390D Hydraulic Excavator Parts Electronic Control Module ECU
Basic Properties
Country Of Origin
China
Brand Name
JISION
Certificate
CE
PRODUCT MODEL
290-9479 366-8822
Trading Properties
MOQ
1
Unit Price
550-1350
Payment Method
D/A,D/P,T/T,Western Union
Supply Capacity
10000
Product Summary

290-9479 366-8822 Excavator Control Unit Controller for 374D 390D The 290-9479 / 366-8822 Control Unit Controller is a high-quality electronic control module designed for Caterpillar 374D and 390D excavators. This controller serves as the central electronic management unit, ensuring accurate ...

Product Details
Highlight:

Excavator Control Unit for 374D 390D

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Hydraulic Excavator Electronic Control Module

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Excavator Controller ECU with warranty

Product Description
290-9479 366-8822 Excavator Control Unit Controller for 374D 390D

The 290-9479 / 366-8822 Control Unit Controller is a high-quality electronic control module designed for Caterpillar 374D and 390D excavators. This controller serves as the central electronic management unit, ensuring accurate communication between the machine’s engine, hydraulic system, and other control components.

Manufactured for construction equipment applications, this ECU controller provides reliable performance, stable operation, and direct replacement compatibility for damaged or malfunctioning original control units.

Product Information
  • Product Name: Excavator Control Unit Controller
  • Part Number: 290-9479, 366-8822, 2909479, 3668822
  • Application: Excavator Electronic Control System
  • Machine Models:
    • Caterpillar 374D Excavator
    • Caterpillar 390D Excavator
  • Type: ECU / ECM / Electronic Control Module / Computer Board
  • Voltage: 24V System (Please confirm before ordering)
  • Condition: Replacement Part / Remanufactured Available
Features & Benefits

✅ Reliable Electronic Control Performance
Provides accurate data processing and communication between machine systems for smooth excavator operation.

✅ Direct Replacement Design
Designed to replace original control units with matching connectors and mounting points for easier installation.

✅ Stable & Durable Construction
Built with high-quality electronic components and a protective housing suitable for demanding construction environments.

✅ Improved Machine Efficiency
Helps restore proper machine functions, reduce downtime, and maintain optimal excavator performance.

Compatible Models

Suitable for:

  • Caterpillar 374D Excavator
  • Caterpillar 390D Excavator

Replacement Part Numbers:

  • 290-9479
  • 2909479
  • 366-8822
  • 3668822
Application

This controller is widely used in excavator repair, maintenance, and refurbishment projects. It is an ideal replacement solution for machines experiencing:

  • Controller communication failure
  • Hydraulic system control issues
  • Engine or machine performance faults
  • Electronic module damage
Why Choose JISION?
  • Professional supplier of excavator electronic components
  • Strict quality inspection before shipment
  • Support OEM replacement solutions
  • Global shipping service available
  • Technical support for part matching

Package Includes:
1 * 290-9479 / 366-8822 Excavator Control Unit Controller

Note:
Please verify your machine model and part number before purchase to ensure compatibility.

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