• VIN Programmed Engine Control Module (ECM) 12658036 for 2014-2015 GM 6.6L Duramax Diesel engines.
  • Programmed 12658036 ECM for 2014-2015 GM 6.6L Duramax trucks and vans.
  • Front view of the 2014-2015 GM 6.6L ECM, part number 12658036, for Silverado, Sierra, Express, and Savana vehicles.
  • Programmed 12658036 ECM for 2014-2015 GM 6.6L diesel trucks and vans, showing the main connectors.
  • Programmed 2015 Silverado 2500 ECM, part number 12667377, ready for installation on a 6.6L Duramax engine.
  • Programmed 12658036 ECM for 2015 GM 6.6L Duramax engines, front view showing the main electrical connectors.
  • Programmed 2015 Duramax 6.6L ECM 12667377 for GM Silverado and Sierra 2500/3500 HD trucks.
  • Front view of a programmed 12658036 ECM for a 2015 Chevrolet Silverado 3500 with 6.6L Duramax engine.
  • Programmed 12658036 ECM for a 2015 GM Sierra 3500 with 6.6L Duramax engine, ready for installation.
  • Programmed 2015 Sierra 3500 ECM 12658036, showing the main connectors and part number label.
  • Programmed 12658036 ECM for a 2015 GMC Sierra 2500 with 6.6L Duramax engine, showing connectors.
  • Pre-programmed 2015 Sierra 2500 ECM, part number 12658036, for 6.6L Duramax engines.
  • Programmed 12658036 ECM for 2014-2015 GM 6.6L Duramax diesel engines, showing connectors and part number label.
  • Programmed 12658036 ECM for 2015 GM 6.6L Diesel trucks and vans, showing connectors.
  • Programmed 12667377 ECM for a 2015 GMC Sierra 3500 with 6.6L Duramax engine.
  • Programmed 12658036 GM 6.6L ECM for 2015 Sierra and Silverado Duramax trucks.
  • Programmed 2014-2015 Duramax ECM, part number 12658036, for GM Silverado and Sierra trucks.

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