| Catalog No. | O.S. Stock No. | Description | Optional? | Photo |
| OSMG7325 | 21381980 | Nozzle .20-.40 FPS RN | | Photo |
| OSMG9124 | 22020001 | Thrust Washer .20-.40 FP | | Photo |
| OSMG6220 | 22615000 | Gasket #3A2CBD | | Photo |
| OSMG7944 | 23210007 | Prop Nut 1/4 .20-.61 | | Photo |
| OSMG4536 | 23302000 | Crankshaft .35-.40 FP | | Photo |
| OSMG9340 | 23312000 | Venturi Large .40 FP/S | | Photo |
| OSMG7676 | 23356000 | Piston Pin .40 LA/FP/FS-40 Surpass | | Photo |
| OSMG6100 | 23364000 | Gasket Set .40 FP | | Photo |
| OSMG4390 | 24001001 | Crankcase .40 LA-S | | Photo |
| OSMG4902 | 24003010 | Cylinder & Piston .40 LA | | Photo |
| OSMG5033 | 24004000 | Cylinder Head .40 LA | | Photo |
| OSMG3957 | 24005000 | Connecting Rod .35-40 FP/.40 LA | | Photo |
| OSMG4102 | 24007110 | Back Plate .40-.46 LA | | Photo |
| OSMG7151 | 24007120 | Needle Stay New .40 LA | | Photo |
| OSMG5509 | 24008000 | Drive Washer .40 LA | | Photo |
| OSMG8025 | 24009000 | Prop Washer .40 LA | | Photo |
| OSMG8697 | 24013000 | Screw Set .40 LA | | Photo |
| OSMG7017 | 24081970 | Needle #40D | | Photo |
| OSMG7379 | 24981837 | O-Ring Needle FS/FX/LA | | Photo |
| OSMG2838 | 26028000 | Muffler #E4010 .60 FP | | Photo |
| OSMG8852 | 26381501 | Set Screw #2D/#4BK-#5B | | Photo |
| OSMG6997 | 26582900 | Valve Assembly .40-.65 LA | | Photo |
| OSMG7118 | 26582910 | Needle Holder .65 LA | | Photo |
| OSMG8620 | 26582920 | Needle Assembly Screw .65 LA | | Photo |
| OSMG8172 | 26711305 | Ratchet Spring #7H/#7D/#2K | | Photo |
| OSMG2690 | 71605300 | A3 Glow Plug Hot | Optional | Photo |