QSK50 Cummins Water Drain Tube 3651196 Parts Catalog Ref No. Part Name Part No. Required 　 Water Pump WP6714-05 　 1 Hexagon Head Cap Screw S103D 2 2 Hexagon Head Cap Screw S112 8 3 Hexagon Head Cap Screw S162A 3 4 Lock Washer S604 6 5 Lock Washer S610 4 6 Pipe Plug S907A 1 7 Hexagon Head Cap …