3945868 | Genuine Cummins® ECM Electronic Control Module

SKU: 3945868 MPN: 3945868

Get dependable fuel and ignition management from this Genuine Cummins ECM Module. Condition: New. Part Number: 3945868. Built for Hyundai forklifts, loaders, and excavators with ISB, QSB, and ISC engines.

$1,649.00
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: 3945868

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Product Description

Product Name ECM Electronic Control Module Product Name ECM Electronic Control Module
Condition New Condition New
Brand Cummins® Brand Cummins®
Part Number 3945868 Part Number 3945868
Engine Compatibility
Cummins ISB 5.9L, 6.7L Cummins ISB 5.9L, 6.7L
Cummins QSB 3.9L, 4.5L, 5.9L, 6.7L Cummins QSB 3.9L, 4.5L, 5.9L, 6.7L
Cummins ISC 8.3L Cummins ISC 8.3L
Cummins G8.3 (CM550–CM2250 ECM) Cummins G8.3 (CM550–CM2250 ECM)
Vehicle Compatibility
Hyundai Forklift 100D-7, 120D-7, 135D-7, 160D-7 Hyundai Forklift 100D-7, 120D-7, 135D-7, 160D-7
Hyundai Wheel Loader HL740-7, HL757-7, HL760-7 Hyundai Wheel Loader HL740-7, HL757-7, HL760-7
Hyundai Wheel Loader HL740TM-7, HL757TM-7 Hyundai Wheel Loader HL740TM-7, HL757TM-7
Hyundai Crawler Excavator R290LC-7 Hyundai Crawler Excavator R290LC-7

Useful Information

Description and Purpose:

Cummins ECM Electronic Control Module. Part Number: 3945868. Condition: New. OEM engine management solution designed to regulate combustion, fuel timing, and engine diagnostics in various heavy-duty diesel applications. This genuine module supports complex operational cycles in machines that rely on Cummins ISB, QSB, and ISC platforms, adapting to changing load demands and environmental conditions. It enables seamless communication between engine sensors and actuators, ensuring precise calibration across multiple powertrain systems.

Why Replacement is Important:

Over time, control modules can suffer from internal circuit degradation or data corruption, leading to engine misfires, poor fuel mapping, or even no-start conditions. Replacing the ECM with the correct OEM version is critical to restoring proper engine logic, preventing further damage to connected systems.

Impact on Vehicle Performance:

A fully functional ECM brings stability to fuel economy, enhances throttle response, and keeps emissions under control. It ensures that your equipment or vehicle maintains its designed power curve and responsiveness under heavy-duty operating conditions.

Manufacturer Information:

Cummins® is a globally recognized leader in diesel engine technology and electronic control systems. Their ECM units are engineered to integrate precisely with specific engine models, supporting demanding commercial and industrial environments.

Tags & Category: ECM module, electronic control module, Cummins ECM, engine computer, engine control unit, fuel injection control, Hyundai forklift ECM, wheel loader ECU, excavator electronic module, ISB 5.9L, ISB 6.7L, QSB 3.9, QSB 4.5, QSB 5.9, QSB 6.7, ISC 8.3, G8.3 CM550, CM850, CM2250, industrial equipment ECM, heavy machinery ECU, construction vehicle control module

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: 3945868