Programmed 6.6L Duramax ECM | 12609441 | Silverado, Sierra, Express & Savana

Get Your Work Truck Back on the Road, Fast.

Stop losing money to downtime. This fully programmed 6.6L Duramax ECM is your key to restoring your truck’s power and dependability. We flash it to your VIN before it ships, so you can install it and get back to work with confidence. End the frustration and order the reliable fix for your GM truck or van today.

$1295.95

+11.99 USPS Priority Shipping

Out of stock

Guaranteed Safe Checkout

Get Your Workhorse Back on the Job

When your Silverado, Sierra, Express, or Savana van is down, every minute costs you. A faulty Engine Control Module (ECM) can bring your entire operation to a halt, leaving you with a vehicle that won’t start, runs poorly, or throws confusing check engine lights. This isn’t just an inconvenience; it’s a threat to your bottom line. Get back to work with a reliable, straightforward solution designed for your heavy-duty GM vehicle.

Common Symptoms of a Failing 6.6L Duramax ECM

If your truck or van is experiencing any of the following issues, a failing computer could be the culprit. This professionally Programmed 6.6L Duramax ECM is the definitive solution to restore your vehicle’s performance and reliability.

  • Complete no-start or intermittent starting problems.
  • Poor engine performance, hesitation, or stalling.
  • Drastically reduced fuel economy.
  • Check Engine Light with communication codes (like U0100) or processor fault codes (P0606).
  • Injector driver circuit malfunctions or other sensor-related codes that don’t resolve with new parts.

Features & Tangible Benefits

  • ✔ VIN-Specific Programming Included: We flash the module with the latest GM software updates using your vehicle’s VIN before it ships. This eliminates the need for an expensive trip to the dealership for programming.
  • ✔ True Plug-and-Play Installation: Because the programming is done for you, installation is as simple as swapping the part. Get back on the road with minimal downtime.
  • ✔ Restored Engine Performance: Our process ensures the ECM communicates perfectly with your engine and transmission, restoring the power, efficiency, and smooth operation you depend on.
  • ✔ Guaranteed Compatibility: This module is a direct-fit replacement for part number 12609441 and equivalent parts in the specified 2007-2010 GM trucks and vans with the 6.6L LMM Duramax engine.
  • ✔ One-Year Replacement Protection: This unit is backed by our one-year replacement warranty, giving you confidence in your purchase.

Expert Insight: Why Pre-Programming is Non-Negotiable

For a 6.6L Duramax LMM engine, you can’t just grab a used ECM and expect it to work. These vehicles use a sophisticated CAN bus system where the ECM, Transmission Control Module (TCM), and Body Control Module (BCM) are all linked to the vehicle’s unique VIN. Our VIN-specific programming service isn’t just a convenience; it’s a critical step that ensures all vehicle systems communicate correctly. This prevents a host of frustrating issues, from limp mode to no-start conditions, and is the only way to guarantee your truck runs exactly as the factory intended. This is the core of a reliable repair, and we handle it for you.

Don’t let a bad computer keep your best asset parked. This Programmed 6.6L Duramax ECM is the most efficient and reliable way to solve complex electronic issues and restore your vehicle’s dependability. By providing us with your VIN at checkout, you ensure a seamless repair that gets you back to earning. Order today and get your truck or van performing at its peak again.

Frequently Asked Questions

Do I need to do any additional programming after installation?

No. The ECM arrives programmed to your VIN and is ready for installation. In some cases, a simple 10-15 minute vehicle anti-theft security relearn procedure may be required, which you can easily do yourself without any special tools.

How do I provide my vehicle’s VIN?

You can add your 17-digit VIN to the notes section during checkout. If you forget, we will contact you via email after your purchase to request it. We cannot ship the part until we have programmed it.

Will this fix my specific problem?

This ECM is the solution for issues directly caused by a faulty module. While it corrects many common symptoms like no-starts and specific processor codes, we always recommend proper diagnostics to confirm the ECM is the point of failure before ordering.

Is this a brand new part?

This is a high-quality, inspected component that has been thoroughly tested to ensure it meets or exceeds OEM specifications for performance and reliability. Every unit is guaranteed to function correctly.

How long does the programming and shipping process take?

Programming is typically completed within one business day of receiving your VIN. This ensures we can get your Programmed 6.6L Duramax ECM on its way to you as quickly as possible, minimizing your vehicle’s downtime.

Genuine OEM

Yes

Year
Condition

Refurbished

MPN

12617102

Interchange part number

PartNumber

590

Brand

GM

Model

express 2500

Year

2009

Manufacturer Part Number

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Hardware Type

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