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91257-LBA7-900 Oil Seal 20357

Fits 17 KYMCO model-years, including MAXXER 300(2019) and Mongoose 270 (2016~).

Genuine KYMCO OEM Part no. 91257-LBA7-900 Also written 91257LBA7900 Fits 17 model-years

Part number: 91257-LBA7-900
Also written: 91257LBA7900
Factory name: OIL SEAL 20*35*7

$20.76

US shipping, calculated at checkout · Special orders come from KYMCO’s US distributor · 14-day returns & fitment guarantee

What this part is

Oil Seal 20*35*7 is the component KYMCO's factory catalogue lists under number 91257-LBA7-900, in the seals & bearings group. It is drawn on the F07 Front Wheel exploded view, and the table below lists every model-year that takes it.

Fits these KYMCO models (17 model-years)

Model	Years	Factory code	Diagram	Callout	Qty
MAXXER 300(2019)	2019	LA60MA(US)	F07 Front Wheel	29	2
Mongoose 270 (2016~)	2016+	LA60KA(US)	F07 Front Wheel	29	2
Mongoose 270(2018)	2018	LA60KB(US)	F07 Front Wheel	29	2
Mongoose 270(2019)	2019	LA60KD(US)	F07 Front Wheel	29	2
Mongoose 270(2020)	2020	LA60KG(US), LA60MB(US)	F07 Front Wheel	30	2
Mongoose 270i (2024MY)	2024	LF60SB(US)	F07 Front Wheel	29	2
MONGOOSE 270I 2026EPA	2026	LF60SD(US)	F07 Front Wheel	29	2
Mongoose 270i EPA/EFI(2025MY)	2025	LF60SC(US)	F07 Front Wheel	29	2
Mongoose 270i(2023MY)	2023	LF60SA(US)	F07 Front Wheel	30	2
Mongoose(2021)	2021	LA60RA(US), LA60KH(US)	F07 Front Wheel	30	2
MXU 270	2020	LA60JE(US)	F07 Front Wheel	30	2
MXU 270 (2016~)	2016+	LA60JA(US)	F07 Front Wheel	30	2
MXU 270(2019)	2019	LA60JC(US)	F07 Front Wheel	30	2
MXU 270(2020)	2020	LF60AA(US)	F07 Front Wheel	30	2
MXU 270(2021)	2021 (White, Yellow, Black, Deep Green)	LA60JF(US), LF60AB(US)	F07 Front Wheel	30	2
MXU 270i EURO (2023MY)	2023	LF60AD(US)	F07 Front Wheel	30	2
MXU 270I EURO 2026MY	2026	LF60AG(US)	F07 Front Wheel	30	2

See it on the diagram

The factory exploded view this part is drawn on.

F07 — Front Wheel

View diagram →

Often needed for the same job

From the same assembly diagrams as this part.

Not sure it’s yours?

Check the callout number: on the diagram above, 91257-LBA7-900 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.

91257-LBA7-900 Oil Seal 20*35*7