Here is a picture of the N-49 recall hardware installation. Looks just like Scott's image. This photo was taken of a 3500 SRW 4x4 that had the recall done today. Info from
www.cumminsforum.com
http://i6.photobucket.com/albums/y23...ps5203ece9.jpg
Here is a second shot
http://i6.photobucket.com/albums/y23...ps49d9bb09.jpg
Appears to be a single unit.