Extension Housing Automatic to Transfer Case

Dodge 1500 1998 5.9L Transmission Automatic 4WD Question:The extension between transmission and transfer case. There is a ball bearing in case. Do you know the part number? And there a cover to take off a snap ring holds bearing in. Can you help me?Answer:This would be in the A518 extension housing, we can supply it your cost is  $105.00 plus S&H.