Gear ring Price: $161.43
| Brand | Assembly | Path | Ref |
|---|---|---|---|
| VOL | Cylinder Block and Flywheel Housing | Volvo Penta / Marine Diesel Engines / D1-20F / 21 Engine / Cylinder Block and Fl | 27 |
| VOL | Crank Mechanism | Volvo Penta / Marine Diesel Engines / MD2010B / 21 Engine / Crank Mechanism | 26 |
| VOL | Crank Mechanism | Volvo Penta / Marine Diesel Engines / MD2020-D / 21 Engine / Crank Mechanism | 30 |
| VOL | Crank Mechanism | Volvo Penta / Marine Diesel Engines / MD2020A / 21 Engine / Crank Mechanism | 30 |
| VOL | Crank Mechanism | Volvo Penta / Marine Diesel Engines / MD2020B / 21 Engine / Crank Mechanism | 30 |