I ended up buying the repair kit from my local Dodge dealership which includes the pigtail harness and new resistor for my 2002 Durango last year and so far so good. You can also get it from Amazon.
https://www.amazon.com/DURANGO-BLOWER-MOTOR-RESISTOR-WIRING/dp/B0040I6E9O

[img]http://www.imgur.com/hxlGUJt.gif[/img]
4-speed
3:54 Dana
13.01 @107.93 with street tires (not hooking up)