SILVERADO ALLISON DURAMAX T14A A40 TRANSMISSION CONTROL UNIT TCU MODULE 24256864 Featured Products 4L34-10849-CM - Please match this

4L34-10849-CM - Please match this

8T4A-12A650-KA

There may be small chips in the connector plastic but the lock tabs are in place

This Fuse box carries a 3 Month warranty from the date of purchase

If you would like to send your core back for a $30 partial refund please let us know during checkout *message to seller* box and we will include a prepaid return label with your order

SILVERADO ALLISON DURAMAX T14A A40 TRANSMISSION CONTROL UNIT TCU MODULE 24256864 Featured Products 4L34-10849-CM - Please match thisPart Number 24256864 you must match this! This TCU will require programming to your vehicle. The truck this TCU came out of may not have the same shift schedules as your truck even though the part # match so please make sure you have a mechanic ready to go for programming before purchasing. Fitment Interchange This tcu will interchange or replace the following part numbers: 24261308. Please use the part number to verify fitment with your mechanic