AQ115A; AQ115B; AQ130; AQ130A; AQ130B; AQ130C; AQ130D; AQ165A; AQ170A; AQ170B; AQ170C; AQD21A; BB115A; BB115B; BB115C; BB165A; BB170A; BB170B; BB1 Cooling System Oil Cooler: 831047 Parts on group Oil Cooler: 831047: Pos. Part No Qty Parts name Comments 1. 831047 [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 10. 925255 [1] O-ring Parts catalog : Oil Cooler: 824513 Sea Water Pump Sea Water Pump Sea Water Pump Sea Water Pump with Installation Components, MOXXXX/103387- AQD21A, MD21A Sea Water Pump with Installation Components, MO-XXXX/103386 AQD21A, MD21A Oil Cooler: 826808 Oil Cooler: 829365 Oil Cooler: 829630 Induction- and Exhaust Manifold AQ115A, AQ115B Induction- and Exhaust Manifold: A BB115A Induction- and Exhaust Manifold: B BB115B