77303-LLB1-900
Fits 36 KYMCO model-years, including MAXXER 300(2019) and MONGOOSE 110i (2025).
- Part number
- 77303-LLB1-900
- Also written
- 77303LLB1900
- Factory name
- HOOK ASSY SEAT LOCK
$37.65
US shipping, calculated at checkout · Special orders come from KYMCO’s US distributor · 14-day returns & fitment guarantee
What this part is
Hook Assembly Seat Lock is the component KYMCO's factory catalogue lists under number 77303-LLB1-900, in the bodywork & seat 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 16 fitments
| Model | Years | Factory code | Diagram | Callout | Qty |
|---|---|---|---|---|---|
| MONGOOSE 90S(2020) | 2020 | LE20BJ(US) | F09 Seat | 3 | 1 |
| MONGOOSE 90S(2020) | 2022 | LE20BM(US) | F09 Seat | 3 | 1 |
| MONGOOSE 90S(2022) | 2022 | LE20BN(US) | F09 Seat | 3 | 1 |
| Mongoose(2021) | 2021 | LA60RA(US), LA60KH(US) | F09 Seat | 3 | 1 |
| MXU 150 (2016~) | 2016+ | LB30EA(US) | F08 Seat | 4 | 1 |
| MXU 150 2026 EPA | 2026 | LB30ES(US) | F08 Seat | 4 | 1 |
| MXU 150 X (2016-2017) | 2016 | LB30EA(US) | F08 Seat | 4 | 1 |
| MXU 150(2019) | 2019 | LB30EE(US) | F08 Seat | 4 | 1 |
| MXU 150X 2021MY EPA(2021) | 2021 | LB30EJ(US) | F08 Seat | 4 | 1 |
| MXU 150X 2023MY | 2023 | LB30EL(US) | F08 Seat | 4 | 1 |
| MXU 150X 2025MY EPA | 2025 | LB30ER(US) | F08 Seat | 4 | 1 |
| MXU 150X(2020) | 2020 | LB30EH(US) | F08 Seat | 4 | 1 |
| MXU 270 | 2020 | LA60JE(US) | F09 Seat | 3 | 1 |
| MXU 270 (2016~) | 2016+ | LA60JA(US) | F09 Seat | 3 | 1 |
| MXU 270(2019) | 2019 | LA60JC(US) | F09 Seat | 3 | 1 |
| MXU 270(2021) | 2021 | LA60JF(US) | F09 Seat | 3 | 1 |
See it on the diagram
Often needed for the same job
Not sure it’s yours?
- Check the callout number: on the diagram above, 77303-LLB1-900 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.