This is a New Genuine OEM GM Engine Control Module / ECM for the 2017 Chevrolet Silverado and GMC Sierra with the 6.6L Duramax Diesel Engine
   

 Part : 12683014 , E41,  12670950

 Item Description : New OEM GM ECM Chevrolet, GMC 6.6L Duramax 2017 

 
  Fitment Note : This Part May Require Dealer Programming to the Vehicle's Vin #.

Fits Following Make / Model :

   2017 Chevrolet Silverado 2500 HD
   2017 Chevrolet Silverado 3500 HD
   2017 GMC Sierra 2500 HD
   2017 GMC Sierra 3500 HD