Are Torque Converter Interchangeable ??

[Katmandu]

.... between different models ?? ie... AOD/AOD-E/4R70W units ??

 

[Alec]

Often if they're within the same tranny family they are. However, each TC is calibrated to a specific vehicle and motor. Swapping one that fits but isn't the right one often results in premature TC and/or tranny failure (I know, had this happen on mine )