Gear ring Price: $64.69
| Brand | Assembly | Path | Ref |
|---|---|---|---|
| VOL | Cylinder Block and Flywheel Housing | Volvo Penta / Marine Diesel Engines / D1-30F / 21 Engine / Cylinder Block and Fl | 29 |
| VOL | Cylinder Block and Flywheel Housing | Volvo Penta / Marine Diesel Engines / D2-40 / 21 Engine / Cylinder Block and Fly | 31 |
| VOL | Crank Mechanism | Volvo Penta / Marine Diesel Engines / MD2030-C / 21 Engine / Crank Mechanism | 31 |
| VOL | Crank Mechanism | Volvo Penta / Marine Diesel Engines / MD2030A / 21 Engine / Crank Mechanism | 31 |
| VOL | Crank Mechanism | Volvo Penta / Marine Diesel Engines / MD2030B / 21 Engine / Crank Mechanism | 29 |