331-7539 3317539 28170119 ECU Controller with Program for C4.2 C4.4 C6.4 C6.6 Engine E320D E312D E323D Excavator

The JISION 331-7539 / 3317539 / 28170119 ECU Controller is designed for compatible excavators equipped with C4.2, C4.4, C6.4 and C6.6 engines, including selected E320D, E312D and E323D excavator applications.

As an important electronic control component, the ECU receives and processes signals from the engine system and controls related engine functions according to operating conditions. A properly functioning controller is essential for reliable engine management, stable machine operation and communication between compatible electronic components.

This unit is available with program, making it a practical replacement option for excavator ECU repair and electronic control system maintenance.

Key Features

• Part Number 331-7539 / 3317539 – Convenient identification for replacement and sourcing.
• Reference Number 28170119 – Additional number for compatibility checking.
• With Program – Supplied with programming for compatible applications.
• Multiple Engine Applications – Suitable for selected C4.2, C4.4, C6.4 and C6.6 engines.
• Multiple Excavator Models – Compatible with selected E320D, E312D and E323D configurations.
• Stable Electronic Control – Designed to support reliable engine management and signal processing.
• Heavy-Duty Housing – Robust metal enclosure helps protect internal electronics in demanding machinery environments.
• Direct Replacement Solution – Suitable for ECU replacement, excavator repair and electronic system maintenance.

Product Specifications

Main Function

The 331-7539 ECU Controller acts as an electronic control unit for compatible engine systems. It processes information from sensors and other electronic components and manages related engine functions according to operating requirements.

A faulty ECU may contribute to issues such as:

• Engine starting problems
• Abnormal engine operation
• Communication faults
• Sensor-related fault codes
• Unstable engine performance
• Loss of certain engine control functions
• Machine warning or diagnostic errors

Replacing a failed controller with a correctly matched and programmed ECU can help restore normal electronic control functions.

Compatible Applications

Designed for selected applications including:

C4.2 Engine • C4.4 Engine • C6.4 Engine • C6.6 Engine • E320D Excavator • E312D Excavator • E323D Excavator

Important: ECU compatibility should not be confirmed by machine model alone. Different serial-number ranges and engine configurations may use different hardware or software.

Before ordering, please confirm the 331-7539 / 28170119 part number, machine model, machine serial number, engine model, ECU connector configuration and programming requirements.

Programming & Compatibility Notice

For ECU products, please provide your machine information before placing an order. Depending on the application, programming or parameter matching may be required.

For accurate confirmation, please send us:

Machine Model + Machine Serial Number + Engine Model + ECU Part Number + Original ECU Nameplate + Connector Photos

This information helps us check both hardware compatibility and programming requirements.

Why Choose JISION?

JISION specializes in supplying excavator ECU controllers, engine control modules, monitors, sensors, wiring harnesses and construction machinery electronic parts.

We support repair workshops, machinery dealers, distributors and equipment owners with professional model matching, programmed controller solutions, wholesale supply and worldwide shipping.

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