You would hope and expect that a transmission overhaul would be a once only operation? To ensure that you do not have to tear down the transmission for a second time, ensure that you use as many new components, and therefore with zero wear and/or damage, as possible. Even small items like washers and circlips are better off being renewed.
This component and many of those listed below might end up in your shopping cart:
Make sure you order all the parts required by checking our online schematic?
Add as many items as you wish to the same shopping cart, new gaskets, bolts and seals for example, and still only pay the same single fixed price shipping cost.