MD31A; TMD31B; TAMD31B; AD31B Cooling System Oil Cooler with Installation Components: B TMD31B Parts on group Oil Cooler with Installation Components: B: Pos. Part No Qty Parts name Comments 1. 860633 [1] Oil cooler 2. 860642 [1] Hose Oil cooler-heat exchanger. 3. 994560 [1] Hose clamp 4. 860997 [1] Hose Sea water pump-oljekylare, (860641) 5. 994560 [1] Hose clamp Parts catalog : Oil Cooler with Installation Components: A MD31A Sea Water Pump: D Sea Water Pump: 861198 Sea Water Pump: 860629 Sea Water Pump: 860827 Sea Water Pump with Installation Components AD31B Oil Cooler with Installation Components: C TAMD31B Oil Cooler with Installation Components: D AD31B Oil Cooler