D4-180I-F; D4-225A-F; D4-225I-F; D4-260A-F; D4-260D-F; D4-260I-F; D4-300A-F; D4-300D-F; D4-300I-F Cooling System Dry exhaust pipe For External Keel Cooling D4-180I-F, D4-225I-F, D4-260I-F, D4-300I-F Parts on group Dry exhaust pipe For External Keel Cooling: Pos. Part No Qty Parts name Comments 1. 22307939 [1] Exhaust pipe elbow 2. 21325765 [1] V-clamp 3. 20555025 [1] Plug 4. 969011 [1] Gasket Parts catalog : Oil Cooler for Engine with Keel Cooling D4-180I-F, D4-225I-F, D4-260I-F, D4-300I-F Keel Cooling D4-180I-F, D4-225I-F, D4-260I-F, D4-300I-F Rear Bracket for External Keel Cooling D4-180I-F, D4-225I-F, D4-260I-F, D4-300I-F Heat Exchanger, Components D4-180I-F, D4-225A-F, D4-225I-F, D4-260A-F, D4-260D-F, D4-260I-F, D4-300A-F, D4-300D-F, D4-300I-F Heat Exchanger and Expansion Tank D4-180I-F, D4-225A-F, D4-225I-F, D4-260A-F, D4-260D-F, D4-260I-F, D4-300A-F, D4-300D-F, D4-300I-F External Keel cooling D4-225A-F, D4-260A-F, D4-300A-F Water Pump D4-180I-F, D4-225A-F, D4-225I-F, D4-260A-F, D4-260D-F, D4-260I-F, D4-300A-F, D4-300D-F, D4-300I-F Thermostat Housing D4-180I-F, D4-225A-F, D4-225I-F, D4-260A-F, D4-260D-F, D4-260I-F, D4-300A-F, D4-300D-F, D4-300I-F Charge Air Cooler D4-180I-F, D4-225A-F, D4-225I-F, D4-260A-F, D4-260D-F, D4-260I-F Charge Air Cooler D4-300A-F, D4-300D-F, D4-300I-F Seawater Pump and Hoses, Inboard D4-180I-F, D4-225I-F