| Name | Brand | Type |
|---|---|---|
| BILGE SYSTEM | KUS | assembly |
| CABLES (JS300-A3/A4/A5) | KUS | assembly |
| CARBURETOR (JS300-A3/A4/A5) | KUS | assembly |
| COOLING | KUS | assembly |
| CRANKCASE | KUS | assembly |
| CRANKSHAFT/PISTON(S) | KUS | assembly |
| CYLINDER HEAD/CYLINDER | KUS | assembly |
| DRIVE SHAFT (JS300-A2/A3/A4/A5) | KUS | assembly |
| ELECTRICAL EQUIPMENT | KUS | assembly |
| ENGINE COVER(S) | KUS | assembly |
| ENGINE HOOD | KUS | assembly |
| ENGINE MOUNT | KUS | assembly |
| FLAME ARRESTER (JS300-A3/A4/A5) | KUS | assembly |
| FUEL TANK (JS300-A3/A4) | KUS | assembly |
| GENERATOR (JS300-A2/A3/A4/A5) | KUS | assembly |
| HANDLE POLE (JS300-A2/A3/A4) | KUS | assembly |
| HANDLEBAR (JS300-A2/A3/A4) | KUS | assembly |
| HULL (JS300-A3/A4/A5) | KUS | assembly |
| HULL FITTINGS | KUS | assembly |
| IGNITION SYSTEM (JS300-A3/A4/A5) | KUS | assembly |
| JET PUMP (JS300-A2/A3/A4/A5) | KUS | assembly |
| LABELS (JS300-A4/A5) | KUS | assembly |
| MUFFLER(S) | KUS | assembly |
| OIL PUMP | KUS | assembly |
| OIL TANK (JS300-A3/A4/A5) | KUS | assembly |
| OWNER'S TOOLS | KUS | assembly |
| PUBLICATIONS | KUS | assembly |
| STARTER MOTOR (JS300-A3/A4/A5) | KUS | assembly |