Here's the part info from the parts list (from
http://www.winnebagoind.com/service/submenu/2001.htm) for the 2001 Ultimate Freedom:
KEY PART NUMBER U/M DESCRIPTION
* 129656-01-01A EA MIRROR - EXTERIOR REMOTE/HEAT - PASSENGER
* 129656-02-01A EA MIRROR - EXTERIOR REMOTE/HEAT - DRIVER
129486-01-01A EA SPACER-MIRROR,BLACK
129607-03-01A EA BRACKET - MOUNTING/MIRROR
129607-04-01A EA WIRE - MIRROR - EUROPEAN
*COMPONENT PARTS LISTED LATER IN THIS GROUP
I see those mirrors listed on page 191 of the 2008 Winnebago R.V. Parts and Accessories catalog. You might check with Lichtsinn Motors (
http://www.lichtsinn.com/motorhome/parts.htm) in Forest City to see if they can get the part for you.