AQ120B; AQ125A; AQ140A; BB140A Cooling System Oil Cooler: 834483 Parts on group Oil Cooler: 834483: Pos. Part No Qty Parts name Comments 1. 834483 [1] Oil cooler 2. 3. 824514 [1] Insert 4. 925092 [2] O-ring 5. 831044 [1] End cover 6. 831045 [1] End cover 7. 824522 [1] Centre bolt 8. 955983 [1] O-ring 9. 82744 [1] Shut-off cock Parts catalog : Sea Water Pump Heat Exchanger with Installation Components: D AQ125A Heat Exchanger with Installation Components: C BB140A Heat Exchanger with Installation Components: B AQ120B Heat Exchanger with Installation Components: A AQ140A Cooling System, Induction- and Exhaust Manifold: D AQ125A Oil Cooler: 834642 Induction- and Exhaust Manifold: A AQ140A Induction- and Exhaust Manifold: B AQ120B Induction- and Exhaust Manifold: C BB140A Induction- and Exhaust Manifold: D AQ125A