Buy 5654089 - Genuine Cummins Engine Control Module - wisentpartscenter.com

Description

The Genuine Cummins Engine Control Module (ECM) 4354505 is for Cummins natural gas engines, including the ISX12N 11.9L. This electronic control module manages engine ignition, fuel delivery, and emissions functions to support proper engine performance and reliable operation.

Fitment / Applications

  • Cummins ISX12N 11.9L: CM2380 X120B
  • Cummins ISX12 G 11.9L: CM2180 EJ
  • Cummins ISL G 8.9L: CM2180
  • Cummins L9N 8.9L: CM2380 L124B / L130B / L142B
  • Cummins B6.7N 6.7L: CM2380 B150B
  • Cummins 6.7N: CM2380 D109B
  • Fuel Type: Natural Gas (CNG / LNG)

What's Included

  • 1 × Genuine Cummins Engine Control Module (ECM)

Note: Verify fitment with us before ordering to ensure the correct part for your application.

Purpose of the Part

The Engine Control Module (ECM) manages essential engine functions by processing sensor information and controlling ignition timing, fuel delivery, and emissions systems. It helps maintain smooth operation, consistent power, and efficient engine performance.

Issue Symptoms / When to Replace

Possible signs of ECM-related problems may include:

  • Engine cranks but fails to start
  • Unexpected engine stalling or intermittent shutdowns
  • Rough idle or inconsistent engine performance
  • Check Engine or Stop Engine warning lights
  • Loss of communication with diagnostic equipment

These symptoms may also be caused by wiring, sensors, or other electrical system issues. Proper diagnosis is recommended before replacing the ECM.

Brand Information

Cummins has been developing natural gas engines for commercial vehicles for decades. In 2018, the company introduced the ISX12N with an advanced CM2380 engine control system, improved onboard diagnostics, and emissions technology capable of reducing NOx emissions by 90% compared with the federal EPA standard at that time.

Installation Notes
  • ECM Programming: Program the correct engine-specific calibration using Cummins INSITE or an approved Cummins service tool.
  • Electrical System: Verify power, ground, and wiring connections before installing the replacement ECM.

How to Identify an OEM Part

The genuine Cummins ECM comes in original Cummins OEM packaging with a manufacturer label displaying part number 4354505. The module also features a Cummins identification label with the part number, serial number, and date code, as shown in the photos.

Why Buy 4354505 From Wisent Parts Center?

  • 1 Year
    Warranty

  • Genuine Parts

    Authentic OEM parts

  • Final Sale

    Returns not accepted

Shop with confidence

Warranty & Return Information
Warranty Information

Wisent Parts offers a 1-year warranty on all parts from the date of delivery. This warranty covers orders placed directly through our website. If a part fails during this period, we’re here to help - whether it’s a replacement, repair, or refund. For full details, refer to the Warranty page.

Return Information

This part is sold as a final sale item and cannot be returned or refunded, including if it was ordered in error. Please confirm fitment before ordering - send us your VIN, engine serial number, or original part number and we will verify it for you. For full details, please refer to the Returns page.