Cummins ISC Engine Control Module (ECM) | Part Number 3965159 | Remanufactured & Programmed

🚚 Worldwide Shipping Available
👍 Lifetime Warranty With Core Return Core Return
💰 $500 Core Fee Applicable
✅ 100% Tested & Programmed OEM Replacement

Restore the performance and reliability of your Cummins ISC engine with this professionally remanufactured Engine Control Module (ECM), OEM Part Number 3965159. Each module is rebuilt to OEM standards, thoroughly tested, and programmed specifically for your application before shipment.

Every ECM undergoes extensive diagnostic and quality-control testing by our experienced technicians to ensure dependable performance, proper communication, and OEM-level reliability.

Vehicle & Module Specifications

Make: Cummins
Model: ISC
Part Number: 3965159
Part Type: Engine Control Module (ECM)
Engine Size: 6-Cylinder Cummins
Condition: Remanufactured
Warranty: Lifetime Warranty With Core Return
Core Exchange Required: Yes – $500 Core Fee Refund Available with Return of Rebuildable Core
Installation: Plug & Play (Programmed Prior to Shipment)

What's Included

✔ 1x Remanufactured Cummins ISC ECM
✔ Programming & Calibration Included
✔ Latest OEM Software Updates Installed When Applicable
✔ Fully Tested and Ready for Installation

Why Buy From Us?

✔ Professionally Remanufactured In-House
✔ Programmed Specifically For Your Engine Application
✔ 100% Bench Tested Before Shipment
✔ OEM-Level Performance and Reliability
✔ Fast Worldwide Shipping
✔ Expert Technical Support Available
✔ Lifetime Warranty With Core Return Core Return

Common Symptoms of a Failed ECM

• Engine No-Start Condition

• Hard Starting or Intermittent Starting

• Check Engine Light Illuminated

• Loss of Engine Power

• Poor Fuel Economy

• Injector Driver Faults

• Communication Error Codes

• Sensor Circuit Faults

• Engine Shutdown or Stalling

• Unresponsive Engine Controls

Programming Information Required

To ensure proper programming and calibration, please provide the following information during checkout:

• Vehicle Identification Number (VIN)

• Engine Serial Number (ESN)

Providing this information allows us to properly configure your ECM for a true Plug & Play installation.

If you cannot provide this information during checkout, please contact us after purchase:

📧 sales@autocomputerusa.com
📞 (305) 456-9505
📱 Text / WhatsApp: (786) 269-4099

Shipping

All ECMs are programmed, tested, and shipped within 1–3 business days after receiving the required vehicle and engine information. We offer fast and secure worldwide shipping.

Returns

Returns are accepted within 14 days of delivery for unused items in original condition. Refunds or exchanges will be processed promptly after inspection. Restocking fees may apply.

Warranty

Lifetime Warranty With Core Return. $500 Core Fee. No Lifetime Warranty Unless Core Return.

This module includes a Lifetime Warranty With Core Return with $500 Core Fee against defects in materials and workmanship. Warranty coverage begins upon delivery and remains valid for the original purchaser. Professional installation is recommended.

Compatible Part Number

• 3965159

Compatible Applications

• Cummins ISC Engines

• 6-Cylinder Cummins Diesel Applications

• Medium-Duty & Heavy-Duty Truck Applications

• Commercial Vehicle and Industrial Equipment Applications

Please verify your original part number before ordering. Contact us if you need assistance confirming compatibility.