QSK38 Cummins Sea Water Pump Tube 2871231 Parts Catalog Ref No. Part Name Part No. Required 　 Raw Water Pump SW6032-05 　 　 Socket Head Cap Screw S184A 4 　 Hexagon Head Cap Screw 4969499 2 　 Hexagon Head Cap Screw 103023 4 　 Lock Washer 111445 4 　 Hexagon Head Cap Screw 130228 4 　 Plain Washer 3000082 4 …