2010-2013 Silverado Engine Computer (MPN: 12633238) – Programmed to Your VIN
High-quality replacement Engine Control Module (ECM) for Silverado trucks. This unit is programmed to your vehicle’s VIN after purchase, so it arrives ready to install.
Features
- Manufacturer Part Number: 12633238
- Programmed to your VIN after purchase (you must provide VIN)
- Plug-and-play installation
- Instructions included
Compatible Vehicles
Fits the following Chevrolet Silverado models and engine sizes:
- Years: 2010-2013
- Models: Silverado 1500, 2500HD, 3500HD
- Engines: 4.8L, 5.3L, 6.0L, 6.2L
Important Notes
- After purchase, you will need to provide your vehicle VIN so we can program the ECM specifically for your truck.
- Unit is shipped programmed and ready for installation once VIN programming is complete.
If you have any questions about compatibility or the VIN programming process, please contact the seller before purchasing.



Kris McMinn –
The computer was not programmed to the vehicle as it was supposed to be and has not worked properly since I got it. Things that did work with the old one dont now and its still isnt right.