New 2006-2009 Chevrolet Silverado, GMC Sierra GM A46 / T14A TCM | Service Number 19431597 GT_Previous_Mopar_Controller_2026_05_17 The higher tier shipping option

The higher tier shipping option chosen at checkout will dictate where your order is staged in the queue

The manual procedure requires no tools except a battery charger or jumper cables from another vehicle

Years Make Model Engine / application notes 2010-2014 Cadillac Escalade 6

4L V8 1997 GMC P3500 4

New 2006-2009 Chevrolet Silverado, GMC Sierra GM A46 / T14A TCM | Service Number 19431597 GT_Previous_Mopar_Controller_2026_05_17 The higher tier shipping optionNew GM TCM VIN Programmed Ready to Install Condition: New unit. This new GM transmission control module is prepared for VIN based programming and application review. The application guide below lists compatible GM vehicles and related service module numbers in a normalized year, make, and model format. GM service numbers and module labels may cross reference multiple vehicle applications. We keep the service module number coverage visible, then review