Skip to product information
The product is a Chevrolet, GM, or GMC Engine Control Unit (ECU) for a 12 Sierra Silverado LML 6.6L Duramax Diesel. It features a bolt-on mounting style, pin terminals, and a logic output connection. The ECU requires no programming and has a 1-year manufacturer warranty. Made in the United States, this ECU is designed for easy installation and is a direct fit for the specified vehicle model.
12 Sierra Silverado LML 6.6L Duramax Diesel ECU ECM Engine Computer 12648344
$225.00