• Front view of the 2012 Duramax ECM 12648344 for Silverado, Sierra, Express, and Savana vehicles, showing the main connectors.
  • Programmed 6.6L Duramax ECM 12648344 for 2012 Silverado, Sierra, and Savana vans.
  • Front view of the 2012 6.6L Duramax ECM 12648344 with its connection ports visible.
  • Programmed Engine Control Module ECM 12648344 for a 2012 GM 6.6L Duramax engine, showing the main connector ports.
  • Programmed 2012 Sierra 2500 6.6L Duramax ECM 12648344, side view showing connectors.
  • Programmed 12648344 ECM for 2012 GM 6.6L Duramax engine, showing connectors.

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