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 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 Parts on group Thermostat Housing: Pos. Part No Qty Parts name Comments 1. 888456 [1] Thermostat housing 2. 945512 [2] O-ring 3. 1544710 [1] Sealing ring 4. 8149182 [1] Thermostat 5. 945444 [2] Flange screw L=25mm 6. 479956 [1] Plug 1/2NPTF x 19 Parts catalog : 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 External Keel cooling D4-225A-F, D4-260A-F, D4-300A-F Dry exhaust pipe For External Keel Cooling D4-180I-F, D4-225I-F, D4-260I-F, D4-300I-F 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 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 Sea Water Pump and Sea Water Filter for Engines with Drive D4-225A-F, D4-260A-F, D4-260D-F, D4-300A-F, D4-300D-F Sea Water Pump, Components D4-180I-F, D4-225I-F, D4-260I-F, D4-300I-F Sea Water Pump, Components D4-225A-F, D4-260A-F, D4-260D-F, D4-300A-F, D4-300D-F