KTA19 Cummins Sea Water Pump 3074540 Parts Catalog Ref No. Part Name Part No. Required 1 Accessory Drive Gear 3008840 2 Sea Water Pump Gear 3008841 1 6 Regular Hexagon Nut S231 1 7 Lock Washer S610 4 8 Plain Washer S622 4 9 Stud 9740 1 10 O-Ring Seal 145592 1 11 Hexagon Head Cap Screw 185804 3 …