4054A-LLB1-900
Fits 8 KYMCO model-years, including MXU 150 (2016~) and MXU 150 2026 EPA. Callout 2 on the F07 Rear Wheel diagram, 1 per machine.
- Part number
- 4054A-LLB1-900
- Also written
- 4054ALLB1900
- Factory name
- DRIVE CHAIN ADJUSTER ASSY
$8.67
US shipping, calculated at checkout · Special orders come from KYMCO’s US distributor · 14-day returns & fitment guarantee
What this part is
Drive Chain Adjuster Assembly is the component KYMCO's factory catalogue lists under number 4054A-LLB1-900, in the transmission & drive group. It is drawn on the F07 Rear Wheel exploded view as callout 2, and the table below lists every model-year that takes it.
Fits these KYMCO models
| Model | Years | Factory code | Diagram | Callout | Qty |
|---|---|---|---|---|---|
| MXU 150 (2016~) | 2016+ | LB30EA(US) | F07 Rear Wheel | 2 | 1 |
| MXU 150 2026 EPA | 2026 | LB30ES(US) | F07 Rear Wheel | 2 | 1 |
| MXU 150 X (2016-2017) | 2016 | LB30EA(US) | F07 Rear Wheel | 2 | 1 |
| MXU 150(2019) | 2019 | LB30EE(US) | F07 Rear Wheel | 2 | 1 |
| MXU 150X 2021MY EPA(2021) | 2021 | LB30EJ(US) | F07 Rear Wheel | 2 | 1 |
| MXU 150X 2023MY | 2023 | LB30EL(US) | F07 Rear Wheel | 2 | 1 |
| MXU 150X 2025MY EPA | 2025 | LB30ER(US) | F07 Rear Wheel | 2 | 1 |
| MXU 150X(2020) | 2020 | LB30EH(US) | F07 Rear Wheel | 2 | 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, 4054A-LLB1-900 is the part at callout 2.
- 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.