Your dodge is a 2001, is it auto, 4500, or 5600?
Is it a LATE 2001, look under it and see if it has the CAD front axle. My ‘02 had all 3rd Gen underpinnings. (2003+)
If you need unit bearings, a free spin kit may be worth it if you like 2-low. (I do, but I live on a side hill)
If you need...