Cummins ISX ECM 3683289 | Remanufactured Engine Control Module | Programmed Plug & Play

🚚 Worldwide Shipping Available
👍 Lifetime Warranty Included
💰 $500 Core Deposit (Refundable Upon Return of Rebuildable Core)
✅ 100% Tested & Programmed OEM Replacement

Restore the performance and reliability of your Cummins ISX engine with this professionally remanufactured Engine Control Module (ECM), OEM Part Number 3683289. 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 operation, proper communication, and OEM-level performance.

Vehicle & Module Specifications

Make: Cummins
Model: ISX
Part Number: 3683289
Part Type: Engine Control Module (ECM)
Engine Size: 6-Cylinder Cummins
Condition: Remanufactured
Warranty: Lifetime Warranty
Core Exchange Required: Yes
Core Deposit: $500.00 (Refundable Upon Return of Rebuildable Core)
Installation: Plug & Play (Programmed Prior to Shipment)

What's Included

✔ 1x Remanufactured Cummins ISX ECM
✔ Custom Programming & Calibration Included
✔ Latest OEM Software Updates Installed When Available
✔ 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 Included
✔ $500 Core Deposit Refund Available

Common Symptoms of a Failed ECM

• Engine No-Start Condition

• Hard Starting or Intermittent Starting

• Check Engine Light Illuminated

• Loss of Engine Power

• Communication Fault Codes

• Injector Driver Faults

• Sensor Circuit Errors

• Poor Fuel Economy

• Engine Stalling or Shutdown

• 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 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

Core Return Program

💰 $500 Core Deposit Refund

A refundable $500 core deposit is included with this purchase. Once your original rebuildable ECM is returned and inspected, your core deposit will be refunded promptly.

Core Requirements

✔ Original ECM must be returned
✔ Core must be rebuildable
✔ No severe physical damage, fire damage, or missing major components
✔ Core must match the application purchased

Please contact us if you have questions regarding core eligibility.

Need Your Original ECM Repaired?

We also offer an ECM Repair Service for $795. Simply send us your original Cummins ISX ECM for diagnosis and repair. Most repairs are completed quickly, helping you save money while retaining your original programmed module.

Contact us for repair turnaround times and shipping instructions.

Shipping

Orders are programmed, tested, and shipped within 1–3 business days after receiving the required VIN and/or ESN 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

This ECM includes a Lifetime Warranty against defects in materials and workmanship. Professional installation is recommended.

Compatible Part Number

• 3683289

Compatible Applications

• Cummins ISX Engines

• 6-Cylinder Cummins Diesel Applications

• Heavy-Duty Commercial Trucks

• Fleet Vehicles

• Industrial and Off-Highway Equipment

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