Lock ring Price: $1.74
| Brand | Assembly | Path | Ref |
|---|---|---|---|
| VOL | Crank Mechanism | Volvo Penta / Marine Diesel Engines / D2-55 A / 21 Engine / Crank Mechanism | 24 |
| VOL | Crank Mechanism | Volvo Penta / Marine Diesel Engines / D2-75 B / 21 Engine / Crank Mechanism | 24 |
| VOL | Crank Mechanism | Volvo Penta / Marine Diesel Engines / MD2040-C / 21 Engine / Crank Mechanism | 24 |
| VOL | Crank Mechanism | Volvo Penta / Marine Diesel Engines / MD2040A / 21 Engine / Crank Mechanism | 24 |
| VOL | Crank Mechanism | Volvo Penta / Marine Diesel Engines / MD2040B / 21 Engine / Crank Mechanism | 24 |