Engine control unit cummins 3944125

Richtone offers to buy: Engine Control Unit Cummins (Part Number: 3944125)

✅ In stock – order now!

📄 Product Description:

High-quality OEM Engine Control Unit (ECU / ECM) Cummins 3944125. This reliable controller manages the engine’s fuel injection, air intake, and timing systems to optimize power, efficiency, and emissions. Designed for medium and heavy-duty Cummins diesel engines, ensuring stable operation under demanding industrial and construction conditions.

🔧 Compatibility (Applications):

Applicable for: Cummins engines using ECM 3944125

Typical engine models: 6BT, 6CT8.3, QSB5.9, QSC8.3, ISB, ISC, and other electronic-controlled diesel engines (mid-generation models)

🔁 Cross-reference / Part Numbers:

3944125, P3944125, 3944126, 3944123

🛠 Specifications:

Manufacturer: OEM / Cummins supplier

Type: Engine Control Unit (ECU / ECM)

Voltage: 12V / 24V

Condition: New / Replacement part

Packaging: Standard export wooden case

Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

  • Genuine OEM Cummins control unit

  • Full control of injection timing and fuel delivery

  • Improves performance and fuel economy

  • Designed for reliability in harsh environments

  • Plug-and-play installation, factory-calibrated

    Description

    Buy! Engine control unit cummins 3944125


    Cummins Engine Control Unit 3944125 is an OEM ECU for 6BT, 6CT8.3, and QSC8.3 engines. Ensures precise fuel control, reliable operation, and long engine life. Available from Richtone with delivery.

    Additional information

    Catalog number 3944125
    City

    Guangzhou

    Manufacturer

    Cummins