1. Location
  2. Home
  3. Products
  4. CATERPILLAR
  5. CAT 320

28170119 ECU ECM Engine Controller for CAT 312D 315D 320D 323D Excavators

  1. Home
  2. 28170119 ECU ECM Engine Controller for CAT 312D 315D 320D 323D Excavators
28170119 ECU ECM Engine Controller for CAT 312D 315D 320D 323D Excavators
28170119 ECU ECM Engine Controller for CAT 312D 315D 320D 323D Excavators

High-performance 28170119 Engine Control Module (ECM/ECU) for CAT 312D, 320D, and 323D excavators. Compatible with C6.4, C6.6, and C4.4 engines. Pre-programmed and ready for installation.

Technical Specifications 28170119 ‑ ECM for CAT 312D/320D/323D Series

28170119 Electronic Control Module (ECM) — Intelligent Engine Control Unit

The 28170119 Electronic Control Module (ECM / ECU) is the core intelligent control unit for Caterpillar D‑series excavator engines. It monitors and regulates key engine operating parameters including fuel injection timing, air‑fuel ratio, and real‑time fault diagnosis. Specially designed for CAT C4.4 / C6.4 series ACERT engines, this controller ensures stable power output, optimized fuel economy and compliance with emission standards.

1. Technical Specifications

Technical ParameterSpecification Details
Part Number28170119
Component TypeEngine Control Module (ECM / ECU)
Compatible EnginesCaterpillar C4.2, C4.4, C6.4, C6.6 ACERT Diesel Engines
Operating Voltage24V DC Standard Excavator System
Hardware SolutionDelphi Core, Aftermarket Replacement for CAT Original
Housing MaterialHigh‑Strength Heat‑Dissipating Aluminum Alloy

2. Machine Compatibility

This engine controller is widely applicable to Caterpillar 300‑series D‑generation excavators:

  • Small‑Medium Excavators: 312D, 312D L, 315D L, 318D L, 319D L, 319D LN

  • 20‑Ton Standard Excavators: 320D, 320D L, 320D GC, 320D FM, 321D LCR, 323D, 323D L

3. Key Features & Advantages

  • Optimized Calibration Program: Precisely matched fuel‑system logic for C4.4/C6.4 engines to improve power performance and reduce fuel consumption.

  • Pre‑Program Plug‑and‑Play Option: Supports custom programming according to machine serial number for direct installation without secondary debugging.

  • Shock‑Resistant Sealed Structure: Aluminum housing protects internal circuits from engine‑bay high vibration and high‑temperature environments.

  • CAT ET Diagnostic Compatibility: Fully compatible with official CAT ET diagnostic software for real‑time monitoring, fault reading and data analysis.

Commercial Reference Information
Condition: New Aftermarket / Refurbished Original
Programming Service: Available (Provide engine serial number when ordering)
MOQ: 1 Unit
Warranty Period: 6‑12 Months

For bulk wholesale, technical consultation and engine electronic‑component solutions:

Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]

Hot Recommendations