Found out over at chryslerminivan.net that Doorman makes a replacement AT pan for the 6spd 62TE used in the Grand Caravan, and some ChryCo van and truck applications. A nice option if you plan on doing a pan drop and filter change. Looks like they can be had for about $34 online.
http://www.dormanproducts.com/itemdetail.aspx?ProductID=78993&SEName=265-833
http://www.dormanproducts.com/itemdetail.aspx?ProductID=78993&SEName=265-833