Cummins ISB ECM 4943134 | 6.7L Engine Control Module | Remanufactured | 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 ISB 6.7L engine with this professionally remanufactured Engine Control Module (ECM), OEM part number 4943134. 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: ISB
Part Number: 4943134
Part Type: Engine Control Module (ECM)
Engine Size: 6.7L 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 ISB 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
✔ Fast Turnaround Times

Common Symptoms of a Failed ECM

• No-start condition

• Hard starting or intermittent starting

• Check Engine Light illuminated

• Loss of engine power

• Poor fuel economy

• Communication fault codes

• Injector driver faults

• Sensor circuit errors

• 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

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.

Core Exchange & 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.

The $150 core fee is refundable upon return of a repairable original core.

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.

Please contact ACS before ordering if you have questions about core eligibility.

Compatible Part Number

• 4943134

Compatible Applications

• Compatible Cummins ISB 6.7L engine applications using ECM part number 4943134

Fitment depends on the original ECM part number and engine configuration. Send us your ESN or current ECM part number so our technicians can verify compatibility before you order.