Protecting ring Price: $1.77
| Brand | Assembly | Path | Ref |
|---|---|---|---|
| VOL | Repair Kits: MD21B/110S | Volvo Penta / Marine Diesel Engines / AQD21B / 99 Repair Kits / Repair Kits: MD2 | 1 |
| VOL | Camshaft and Valve Mechanism: MD21B/110S | Volvo Penta / Marine Diesel Engines / MD21B / 21 Engine / Camshaft and Valve Mec | 10 |