KTA50 Cummins Flexible Hose 3637764 Parts Catalog Ref No. Part Name Part No. Required 1 Hexagon Head Cap Screw S105 8 2 Hexagon Head Cap Screw S105C 8 3 Draincock S962E 2 4 Plain Washer 3042328 8 　 Threaded Plug 3046202 2 5 Threaded Plug 3040810 1 6 O-Ring Seal 3046201 1 　 Male Adapter Union 3095295 2 7 O-Ring …