Is there a seal between the transmission and transfer case?
Is there a seal between the transmission and transfer case? Usually the gaskets between the transmission and the transfer case are known as the transfer case gasket or the transfer case adapter gasket. The gasket may be listed as the type of transfer case and then followed by the words adapter and gasket. Can you over fill transfer case? Premium Member. if done right you can't realy overfill the xfer case. You put in oil until it reaches the fill plug, at which point it should start coming back out it. The only way to overfill it realy is to...