Allison N/A, Automatic Shifter Assys, (GOOD USED) 2012 Allison Transmission Push Button Electric Shifter Selector Pad 29538022 For Sale, WTEC III PB, Base, 10R-020911, E11, Part # 29538022, Model No. WPB03, Mounting Bracket Part # 20-18587, 2018587, 20 18587, 12935AA, 50-8088, 50 8088, 508088, Serial # 0749137, Stock # 8641 | Tested & Inspected!