Recommended Spare Parts for the Yanmar 3YM30
| Number | Part | Part Number |
| 1 | Oil Filter |
119305-35151 |
| 1 | Fuel Filter | 104500-55710 |
| 1 | Fuel Filter O-ring | 23414-000440 |
| 1 | Bleed Screw Washer | 24318-060000 |
| 2 | 8mm Fuel/Oil system copper washers | 22190-080002 |
| 4 | 12mm Copper Washers | 22190-020002 |
| 1 | Water Pump Impeller | 128990-4220 |
| 1 | Water Pump Cover O-ring | X02173476 |
| 2 | Water Pump Cover Screws | 128990-42520 |
| 1 | Water Pump Belt | 104511-78780 |
| 1 | Alternator Belt | 119831-42290 |
| Assorted Plastic Cable Ties |
| Assorted Stainless Steel hose clamps |
| Fabric Gaffer Tape |
| 5 litres SAE Mono Grade Engine Oil |
| 1 litre Yanmar Coolant |
| 2 spare primary fuel filters |
| 1 meter of fuel line |
| Spare globes or LEDs for Nav Lights |