90304-4H38-001
Fits 25 KYMCO model-years, including COMPAGNO 110i (2016~) and DOWNTOWN GT 350 (2026).
- Part number
- 90304-4H38-001
- Also written
- 903044H38001
- Factory name
- NUT HEX CAP 6MM
$6.78
US shipping, calculated at checkout · Special orders come from KYMCO’s US distributor · 14-day returns & fitment guarantee
What this part is
Nut Hex Cap 6Mm is the component KYMCO's factory catalogue lists under number 90304-4H38-001, in the bolts & hardware group. It is drawn on 3 factory exploded views; the table below gives the diagram, the callout number and the quantity for every model-year that takes it.
Fits these KYMCO models
Show the remaining 5 fitments
| Model | Years | Factory code | Diagram | Callout | Qty |
|---|---|---|---|---|---|
| Mongoose(2021) | 2021 | LA60RA(US), LA60KH(US) | E02 Cylinder Head Cover ● Cylinder Head | 34 | 2 |
| MXU 270 | 2020 | LA60JE(US) | E02 Cylinder Head Cover ● Cylinder Head | 35 | 2 |
| MXU 270 (2016~) | 2016+ | LA60JA(US) | E02 Cylinder Head Cover ● Cylinder Head | 35 | 2 |
| MXU 270(2019) | 2019 | LA60JC(US) | E02 Cylinder Head Cover ● Cylinder Head | 35 | 2 |
| MXU 270(2021) | 2021 | LA60JF(US) | E02 Cylinder Head Cover ● Cylinder Head | 35 | 2 |
See it on the diagram
E02 — Cylinder Head
View diagram →
E02 — Cylinder Head Cover ● Cylinder Head
View diagram →
E03 — Cylinder ● Piston ● Crankshaft
View diagram →Often needed for the same job
Not sure it’s yours?
- Check the callout number: on the diagram above, 90304-4H38-001 is the part at the callout numbers listed in the table.
- Decode your VIN to land on the exact model, year and colour KYMCO built for you.
- Still unsure? Email us the number and your VIN and we will confirm the fit.