A 2004 did not have a Dana 80. That is an American Axle 11.5 inch. The parts are not interchangeable.
yes
The 2001 Dodge Durango has 56 in. of rear hip room.
The 2001 Dodge Durango has 40.4 in. of rear head room.
The 2001 Dodge Durango has 57.5 in. of rear shoulder room.
The 2001 Dodge Durango has 37.3 in. of rear leg room.
The 2004 Dodge Durango has 57.2 in. of rear hip room.
The 2004 Dodge Durango has 39.2 in. of rear head room.
The 2004 Dodge Durango has 37.4 in. of rear leg room.
The 2004 Dodge Durango has 59.6 in. of rear shoulder room.
The rear track of the 2004 Dodge Durango is 5 ft. 4.4 in. (64.4 in.).
The 2001 Dodge Grand-Caravan has 39.1 in. of rear head room.
The 2001 Dodge Grand-Caravan has 39 in. of rear leg room.