Engine Management Controller Caterpillar 340-8157 357-2083 for CAT 312E 314E 320E 329E C4.4 C6.6 C7.1

Richtone offers to buy: Engine Management Controller (ECU / ECM) for Caterpillar 312E / 314E / 320E / 329E Excavators – Engines C4.4 / C6.6 / C7.1 (Part Numbers: 340-8157 / 357-2083)

✅ In stock – order now!

📄 Product Description:

High-performance Caterpillar Engine Management Controller (ECU / ECM) for CAT 312E, 314E, 320E, and 329E excavators equipped with C4.4, C6.6, and C7.1 diesel engines. This OEM-grade control unit manages the entire fuel and air system, timing, and engine diagnostics. It ensures efficient fuel combustion, optimal engine performance, and seamless integration with CAT’s electronic systems.

🔧 Compatibility (Applications):

  • Excavators: CAT 312E, 314E, 320E, 329E

  • Engines: Caterpillar C4.4, C6.6, C7.1

  • Suitable for Tier 3 / Tier 4 engines used in E-series excavators

🔁 Cross-reference / Part Numbers:

340-8157, 3408157, 357-2083, 3572083, CAT340-8157, CAT357-2083

🛠 Specifications:

Manufacturer: OEM / Caterpillar supplier

Type: Engine Management Controller (ECU / ECM)

Material: Sealed aluminum housing (waterproof, vibration-resistant)

Communication: CAN / J1939

Programming: Configuration required via Caterpillar ET (Electronic Technician) software

Condition: New / Replacement part

Packaging: Standard export packaging

Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

  • OEM controller for CAT E-series excavators

  • Controls fuel injection, turbo, timing, and diagnostics

  • Heavy-duty sealed design for harsh environments

  • Fully programmable through CAT ET

  • Enhances fuel economy, power output, and reliability

    Description

    Buy! Engine Management Controller Caterpillar 340-8157 357-2083 for CAT 312E 314E 320E 329E C4.4 C6.6 C7.1


    The Caterpillar Engine Controller 340-8157 / 357-2083 is a genuine OEM module for 312E, 314E, 320E, and 329E excavators powered by C4.4, C6.6, or C7.1 engines. It ensures precise engine control, optimized fuel efficiency, and reliable operation under all working conditions.

    Additional information

    Catalog number 340-8157 357-2083
    City

    Guangzhou

    Manufacturer

    Caterpillar