I have 3 bachmann spectrum GE dash 8-40CW  off unknown age. GE DASH 8-40CW. SANTA FE WARBONNET #838 ITEM NO 86021.  (2 OFF).   GE DASH 8-40CW. UNION PACIFIC#9381. ITEM NO 86015. (1OFF)     The trucks, side frames, universal Joint sets, need to be replaced on all three. I do not have a parts sheet  or know if parts are still available.  I have (1) BACHMANN PLUS EMD SD45 CONRAIL # 6142 ITEM NO11606. ALSO NEEDS trucks, side frames, univesal Joint set. All 4 locomotives manufactured  pre 1999.