5.7GiC-300-J; 5.7GiC-300-JF; 5.7GXiC-J; 5.7GXiC-JF Cooling System Seawater Pump Parts 5.7GiC-300-J, 5.7GiC-300-JF, 5.7GXiC-J, 5.7GXiC-JF Parts on group Seawater Pump Parts: Pos. Part No Qty Parts name Comments 1. 21212799 [1] Pump 2. 21213664 [1] Impeller kit replaces 3842786 for gas engines 3. 21212794 [1] Impeller 4. 3858938 [1] O-ring 5. Not sold separately 6. 21951332 [1] Screw kit 7. Not sold separately 8. Not sold separately 9. 827247 [1] Sealing ring Parts catalog : Seawater Pump and Hoses, Freshwater Cooling 5.7GiC-300-JF, 5.7GXiC-JF Seawater Pump and Hoses 5.7GiC-300-J, 5.7GXiC-J Circulation Pump and Thermostat Housing, Freshwater Cooling 5.7GiC-300-JF, 5.7GXiC-JF Circulation Pump and Thermostat 5.7GiC-300-J, 5.7GXiC-J Heat Exchanger 5.7GiC-300-JF, 5.7GXiC-JF Hot Water Outlet, Seawater Cooled 5.7GiC-300-J, 5.7GXiC-J Hot Water Outlet, Freshwater Cooled 5.7GiC-300-JF, 5.7GXiC-JF Neutra-Salt™ 5.7GiC-300-J, 5.7GiC-300-JF, 5.7GXiC-J, 5.7GXiC-JF