Cummins ISB 6-Cylinder ECM 4921776 | Plug and Play | OEM Engine Control Module | $150 Core Fee Required

Keep your Cummins-powered equipment running reliably with this professionally remanufactured Cummins ISB Engine Control Module (ECM), compatible with OEM part number 4921776. Each ECM is thoroughly tested and verified by experienced technicians.

This ECM is supplied plug and play for compatible applications. Provide your Engine Serial Number (ESN) after purchase so we can verify compatibility before shipment.

📦 What's Included

👍 2-Year Warranty With Core Return

✔ 1x Remanufactured Cummins ISB ECM
✔ Plug-and-play installation in compatible applications
✔ Fully bench tested before shipment

🚛 Compatible Engine

• Cummins ISB 6-Cylinder Diesel

Compatible Part Number

• 4921776

✅ Features

✔ OEM Cummins Engine Control Module
✔ Professionally remanufactured and tested
✔ Plug-and-play replacement for compatible applications
✔ Thoroughly tested for communication and functionality
✔ Cost-effective OEM replacement
✔ Fast shipping available

⚠️ Common Symptoms of a Failed ECM

• No-start condition

• Intermittent stalling

• Loss of communication with diagnostic software

• Injector driver faults

• Engine derate

• Check Engine Light

• Random fault codes

• Poor engine performance

• Engine shutdown issues

🔧 Installation

Send us your Engine Serial Number (ESN) after purchase to verify compatibility.

Your ECM is supplied plug and play for compatible applications.

⚠️ Core Return & Warranty

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

Warranty is only valid when a repairable original core is returned.

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.

🚚 Why Buy From ACS?

• Professional Cummins ECM specialists

• OEM-quality remanufactured modules

• Fully tested before shipment

• Fast turnaround

• Expert technical support

• Thousands of satisfied customers

• Worldwide shipping available