No
There is no gasket between the engine and transmission. The torque converter inspection plate does have a dust seal on it.
Buy a new transmission oil pan gasket before your transmission blows from leaking liquid.
No, there is a gasket.
Failed radiator transmission cooler.
Around $20-25
There can be several things that will cause your 2000 Dodge Durango transmission to slip into reverse. A malfunctioning slave valve can cause this to happen.
faulty speed sensor in the transmission
A bad transmission.
dirty tranny fluid
Transmission mount
the overdrive sencer
If its a piece of paper and has holes in it then its the gasket for between the filter and the tranmission