TMD41B; D41B; TAMD41B; AD41B; AD41BJ Cooling System Oil Cooler with Installation Components: C D41B Parts on group Oil Cooler with Installation Components: C: Pos. Part No Qty Parts name Comments 1. 860635 [1] Oil cooler 2. 860643 [1] Hose Oil cooler-heat exchanger. 3. 994560 [1] Hose clamp 4. 861018 [1] Hose Sea water filter-oil cooler, (860695) 5. 994560 [1] Hose clamp Parts catalog : Oil Cooler with Installation Components: B TAMD41B Oil Cooler with Installation Components: A TMD41B Sea Water Pump: 861198 Sea Water Pump: 860629 Sea Water Pump with Installation Components D41B, AD41B Sea Water Pump with Installation Components: C AD41B Oil Cooler with Installation Components: D AD41B Oil Cooler: 860633 Oil Cooler: 860635