4312327 | Genuine Cummins® Engine Control Module Wiring Harness

SKU: 4312327 MPN: 4312327

Enhance module communication with this Genuine Cummins Wiring Harness. Condition: New. Part Number: 4312327. Specifically designed to support ECM systems in ISX15 and QSX15 engines.

$1,499.00
No Core Charge
3 in stock

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Contact us to check if overnight next-day delivery is available for your order - PN: 4312327

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Product Description

Product Name Engine Control Module Wiring Harness Product Name Engine Control Module Wiring Harness
Condition New Condition New
Brand Cummins® Brand Cummins®
Part Number 4312327 Part Number 4312327
Engine Compatibility
Cummins ISX15, QSX15 Cummins ISX15, QSX15

Useful Information

Description and Purpose:

OEM Engine Control Module Wiring Harness by Cummins. Part Number: 4312327. In New condition. Built to ensure seamless communication between the ECM and key engine sensors. Designed specifically for Cummins ISX15 and QSX15 engines, this harness provides secure electrical connections that support precise fuel injection timing, emissions control, and engine diagnostics. Its robust construction helps protect against vibration, heat, and environmental exposure in demanding heavy-duty applications.

Why Replacement is Important:

Over time, wiring harnesses can suffer from wear, corrosion, or connector damage due to constant engine vibration, extreme temperatures, and electrical load. 

Impact on Vehicle Performance:

A properly functioning ECM wiring harness is essential for maintaining optimal engine performance, emissions compliance, and fuel efficiency. It enables the ECM to accurately control fuel delivery, turbo boost, and exhaust aftertreatment. 

Manufacturer Information:

Cummins® integrates advanced fuel and emission technologies to meet stringent environmental standards.

Tags & Category: Engine Wiring Harnesses, Engine Control Module Harness, ECM Wiring Harness, Cummins ISX15, Cummins QSX15, ECU Connector, Sensor Communication Cable, Heavy Duty Truck Harness, Electronic Wiring Assembly, Control Module Cable, Diesel Engine Harness

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The -warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 4312327