12191-LBD4-900
Fits 8 KYMCO model-years, including MONGOOSE 110i (2025) and Mongoose 90S (2016~). Callout 2 on the E03 Cylinder ● Piston ● Crankshaft diagram, 1 per machine.
- Part number
- 12191-LBD4-900
- Also written
- 12191LBD4900
- Factory name
- GASKET CYLINDER A
$13.89
US shipping, calculated at checkout · Special orders come from KYMCO’s US distributor · 14-day returns & fitment guarantee
What this part is
Gasket Cylinder A is the component KYMCO's factory catalogue lists under number 12191-LBD4-900, in the engine group. It is drawn on the E03 Cylinder ● Piston ● Crankshaft 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 |
|---|---|---|---|---|---|
| MONGOOSE 110i | 2025 | LE22AA(US) | E03 Cylinder ● Piston ● Crankshaft | 2 | 1 |
| Mongoose 90S (2016~) | 2016+ | LE20BB(US) | E03 Cylinder ● Piston ● Crankshaft | 2 | 1 |
| MONGOOSE 90S (2021) | 2021 | LE20BL(US) | E03 Cylinder ● Piston ● Crankshaft | 2 | 1 |
| Mongoose 90S(2018) | 2018 | LE20BE(US) | E03 Cylinder ● Piston ● Crankshaft | 2 | 1 |
| Mongoose 90S(2019) | 2019 | LE20BG(US) | E03 Cylinder ● Piston ● Crankshaft | 2 | 1 |
| MONGOOSE 90S(2020) | 2020 | LE20BJ(US) | E03 Cylinder ● Piston ● Crankshaft | 2 | 1 |
| MONGOOSE 90S(2020) | 2022 | LE20BM(US) | E03 Cylinder ● Piston ● Crankshaft | 2 | 1 |
| MONGOOSE 90S(2022) | 2022 | LE20BN(US) | E03 Cylinder ● Piston ● Crankshaft | 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, 12191-LBD4-900 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.