Cummins ISX ECM 3684275 | Remanufactured Engine Control Module | Plug & Play

🚚 Worldwide Shipping Available
👍 2-Year Warranty With Core Return
💰 $150 Refundable Core Fee Required
✅ Fully Tested OEM Replacement

Restore the performance and reliability of your Cummins ISX engine with this professionally remanufactured Engine Control Module (ECM), OEM part number 3684275. Each module is thoroughly tested and supplied ready for Plug & Play installation in compatible applications.

Every ECM undergoes diagnostic and quality-control testing by our experienced technicians to ensure dependable operation and proper communication.

Vehicle & Module Specifications

Make: Cummins
Model: ISX
Part Number: 3684275
Part Type: Engine Control Module (ECM)
Engine: 6-Cylinder Cummins
Condition: Remanufactured
Warranty: 2-Year Warranty With Core Return
Core Exchange Required: Yes
Core Fee: $150 — Refundable Upon Return of a Repairable Original Core
Installation: Plug & Play for Compatible Applications

What's Included

✔ 1x Remanufactured Cummins ISX ECM
✔ OEM Software Installed and Tested
✔ Fully Bench Tested Before Shipment
✔ Plug & Play Installation for Compatible Applications
✔ Professional Technical Support

Why Buy From Us?

✔ Professionally Remanufactured In-House
✔ Fully Bench Tested Before Shipment
✔ Plug & Play for Compatible Applications
✔ Fast Worldwide Shipping
✔ Expert Technical Support Available
✔ 2-Year Warranty With Core Return
✔ $150 Core Fee Refund Upon Eligible 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

• Communication fault codes

• Injector driver faults

• Sensor circuit errors

• Poor fuel economy

• Engine stalling or shutdown

• Unresponsive engine controls

Compatibility Information Required

To verify compatibility, please provide the following information during checkout:

• Vehicle Identification Number (VIN), when applicable

• Engine Serial Number (ESN)

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

📧 sales@autocomputerusa.com
📞 (305) 456-0505
📱 Text / WhatsApp: (786) 269-4099

Core Return Program

💰 $150 Core Fee Refund

A refundable $150 core fee is required with this purchase. Once your original repairable ECM is returned and inspected, your core fee will be refunded.

Core Requirements

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

Please contact ACS if you have questions regarding core eligibility.

Shipping

Orders are tested and shipped within 1–3 business days after receiving the required compatibility information. We offer fast and secure worldwide shipping.

Returns

Returns are accepted within 30 days of delivery for unused items in original condition. Refunds or exchanges will be processed after inspection. Restocking fees may apply.

Warranty

2-Year Warranty With Core Return. $150 Core Fee Required.

This ECM includes a 2-year warranty against defects in materials and workmanship, subject to return of a repairable original core. Professional installation is recommended.

If the original ECM is not returned, or the core is missing, severely damaged, burned, physically destroyed, or otherwise deemed non-repairable, the warranty is void and the $150 core fee is non-refundable.

Compatible Part Number

• 3684275

Compatible Applications

• Compatible