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23440-PRB3-910 Gear Assembly Forward (37T)

Fits 4 KYMCO model-years, including MXU 270(2020) and MXU 270(2021). Callout 4 on the E08 Transmission diagram, 1 per machine.

Genuine KYMCO OEM Part no. 23440-PRB3-910 Also written 23440PRB3910 Fits 4 model-years

Part number: 23440-PRB3-910
Also written: 23440PRB3910
Factory name: GEAR ASSY FORWARD (37T)

$140.34

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

What this part is

Gear Assembly Forward (37T) is the component KYMCO's factory catalogue lists under number 23440-PRB3-910, in the transmission & drive group. It is drawn on the E08 Transmission exploded view as callout 4, and the table below lists every model-year that takes it.

Fits these KYMCO models (4 model-years)

Model	Years	Factory code	Diagram	Callout	Qty
MXU 270(2020)	2020	LF60AA(US)	E08 Transmission	4	1
MXU 270(2021)	2021 (White, Deep Green)	LF60AB(US)	E08 Transmission	4	1
MXU 270i EURO (2023MY)	2023	LF60AD(US)	E08 Transmission	4	1
MXU 270I EURO 2026MY	2026	LF60AG(US)	E08 Transmission	4	1

See it on the diagram

The factory exploded view this part is drawn on.

E08 — Transmission

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, 23440-PRB3-910 is the part at callout 4.
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.