🚚 We Ship Worldwide
👍 Lifetime Warranty
✅ 100% Tested & Programmed OEM Replacement

2006-2007 Chevrolet Silverado 2500HD/3500HD, GMC Sierra 2500HD/3500HD, Chevrolet Express Van 2500/3500 & GMC Savana 2500/3500 6.6L Duramax LBZ ECM Replacement Module

This 2006-2007 Chevrolet Silverado 2500HD/3500HD, GMC Sierra 2500HD/3500HD, Chevrolet Express Van 2500/3500, and GMC Savana 2500/3500 6.6L Duramax LBZ ECM is a high-quality, direct-fit remanufactured replacement module engineered to restore dependable engine performance and vehicle operation. It is professionally programmed to your vehicle's VIN for a straightforward Plug & Play installation.

Each unit is individually inspected, professionally remanufactured, programmed, and quality-control tested by experienced technicians before shipment. No unit leaves our facility without passing a complete diagnostic process.

Compatible OEM part number: 12606126.

📦 WHAT'S INCLUDED

✓ 1x 2006-2007 Duramax 6.6L LBZ Engine Control Module (ECM)
✓ VIN programming for your exact vehicle
✓ Latest OEM software updates installed when applicable

🚘 COMPATIBILITY

Years: 2006-2007
Make: Chevrolet / GMC
Models: Silverado 2500HD, Silverado 3500HD, Express Van 2500, Express Van 3500, Sierra 2500HD, Sierra 3500HD, Savana 2500, Savana 3500
Engine: 6.6L Duramax Diesel (LBZ)
Selected Part Number: 12606126
Part Type: Engine Control Module (ECM)

⭐ WHY CHOOSE US?

✓ VIN programmed for your exact vehicle — Plug & Play installation*
✓ Premium remanufactured OEM-quality unit, thoroughly tested by experienced technicians
✓ Lifetime Warranty
✓ Fast worldwide shipping after VIN confirmation
✓ Latest OEM software updates included when applicable
✓ 150+ verified 5-star reviews

🔔 Important – VIN Required

To ensure proper programming of your ECM before shipment, we require your Vehicle Identification Number (VIN). Please provide your VIN number during checkout in the designated field. If unavailable at checkout, you may send it later via email at sales@autocomputerusa.com, call (305) 456-9505, or text/WhatsApp us at 786-269-4099.

⚠️ COMMON SYMPTOMS

● No-start or hard starting conditions
● Check Engine Light or stored ECM fault codes
● Reduced engine power or poor acceleration
● Injector control issues
● Poor fuel economy
● Communication errors with vehicle modules
● Engine stalling or intermittent operation
● Loss of engine performance or drivability concerns

🚚 SHIPPING

We offer fast worldwide shipping. Your ECM is securely packaged and shipped after VIN confirmation and programming.

🔄 RETURNS

Returns are accepted within the stated return window if the item is unused and in its original condition. A restocking fee may apply.

👍 WARRANTY

This unit comes with a Lifetime Warranty for long-term peace of mind.

*Plug & Play installation applies when a valid VIN is provided and programming is completed before shipment.