This used PCM / ECM module is designed for 2002-2005 Chevrolet Silverado 6.6L Duramax 2500 HD vehicles. It is a vital component in the vehicle's electrical system, responsible for controlling and regulating various functions such as fuel injection, ignition timing, and emissions control.

Although the module is used, it has been tested and is in good working condition. It comes with no visible flaws or damages, and will be shipped promptly to ensure a quick and hassle-free installation. If you are in need of a replacement PCM / ECM module for your Chevrolet Silverado 6.6L Duramax 2500 HD, this product is an excellent option.