| Stock No. | Description | Photo |
|---|
| SUPG1201 | #4 Hot Plug .18 Marine |  |
| SUPG1750 | Composite Rotary Carburetor .18 Marine | |
| SUPG2050 | Adaptor Assembly Complete Rear .18 Marine | |
| SUPG2051 | Back Plate .18 Marine | |
| SUPG2052 | Standard Back Plate .18 Marine | |
| SUPG2180 | Head Button .18 Marine | |
| SUPG2360 | Carburetor Pinch Bolt .18 Marine | |
| SUPG2440 | Throttle Spring .18 Marine | |
| SUPG2520 | Connecting Rod .18 Marine | |
| SUPG2615 | Crankcase .18 Marine | |
| SUPG3110 | Crankshaft OS.18 Marine | |
| SUPG3387 | Cylinder & Piston .18 Marine | |
| SUPG3388 | Piston Sleeve Rod Assembly .18 Marine | |
| SUPG4050 | Water Jacket Upper .18 Marine | |
| SUPG4051 | Water Jacket Lower .18 Marine | |
| SUPG4202 | Carburetor Rotor .18 Marine | |
| SUPG4220 | Rotary Boot Cover .18 Marine | |
| SUPG4430 | One Way Bearing .18 Marine | |
| SUPG4476 | Fuel Nipple .18 Marine | |
| SUPG4480 | Head Gasket .18 Marine | |
| SUPG4664 | Q-18 Header .18 Marine Engine | |
| SUPG4665 | .18 Header Silicon Coupler | |
| SUPG4666 | .18 Exhaust Gasket and Mounting Screws | |
| SUPG4710 | Idle Screw Spring .18 Marine | |
| SUPG4840 | High Speed Needle .18 Marine | |
| SUPG4881 | Needle Valve Assy .18 Marine | |
| SUPG4900 | LS Needle Valve .18 Marine | |
| SUPG5000 | Cooling Head Nipples .18 Marine (2) | |
| SUPG5020 | Back Plate O-ring .18 Marine | |
| SUPG5021 | High Speed Needle Valve O-ring .18 Marine | |
| SUPG5060 | Start Shaft O-ring .18 Marine | |
| SUPG5061 | Carburetor O-ring .18 Marine (2) | |
| SUPG5095 | Piston Pin .18 Marine | |
| SUPG5099 | Piston Pin Retainer 18 Marine (2) | |
| SUPG5420 | Starting Pressure Spring .18 Marine | |
| SUPG5464 | Ball Bearing Front .18 Marine | |
| SUPG5466 | Ball Bearing Rear .18 Marine | |
| SUPG5650 | Backplate Adaptor Screw .18 Marine (4) | |
| SUPG5651 | Head Bolt .18 Marine (4) | |
| SUPG5652 | Idle Stop Screw .18 Marine | |
| SUPG5870 | Starting Shaft .18 Marine | |
| SUPG5880 | Starting Pin .18 Marine | |
| SUPG6050 | Throttle Arm .18 Marine | |
| SUPG6058 | Throttle Arm Nut .18 Marine | |
| SUPG6202 | Composite Carburetor Main Body .18 Marine | |
| SUPG6350 | Lower Needle Valve Washer (1) .18 Marine | |
| SUPG6351 | Upper Needle Valve Washer (1) .18 Marine | |
| SUPG6353 | Head Shims .18 Marine (2) | |
| SUPG6355 | Throttle Arm Washer .18 Marine | |
