KTA19 Cummins Oil Seal 4922217 Parts Catalog Ref No. Part Name Part No. Required 　 Flywheel Housing FH4149 　 1 Hexagon Head Cap Screw S 127 C 10 2 Hexagon Head Cap Screw S 143 C 2 3 Lock Washer S 603 12 4 Plain Washer S 631 8 5 Plain Washer S 658 12 　 Flywheel Housing 4057638 1 …