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42442-LKC3-600 Pinion ( 11 Tooth)-Assembly

Fits 16 KYMCO model-years, including MXU 450 (2017~) and MXU 450 I 2026 EPA.

Genuine KYMCO OEM Part no. 42442-LKC3-600 Also written 42442LKC3600 Fits 16 model-years

Part number: 42442-LKC3-600
Also written: 42442LKC3600
Factory name: PINION ( 11 TOOTH)-ASSEMBLY

$170.34

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

What this part is

Pinion ( 11 Tooth)-Assembly is the component KYMCO's factory catalogue lists under number 42442-LKC3-600, in the wheels & axles group. It is drawn on the E09 Gear Case Front exploded view, and the table below lists every model-year that takes it.

Fits these KYMCO models (16 model-years)

Model	Years	Factory code	Diagram	Callout	Qty
MXU 450 (2017~)	2017+	LC90EJ(US)	E09 Gear Case Front	22	1
MXU 450 I 2026 EPA	2026	LC90LT(US)	E09 Gear Case Front	21	1
MXU 450i (2017~)	2017+	LC90EE(US)	E09 Gear Case Front	21	1
MXU 450i (2021)	2021	LC90LG(US)	E09 Gear Case Front	21	1
MXU 450i (2023)	2023	LC90LK(US)	E09 Gear Case Front	21	1
MXU 450i (2024)	2024	LC90LN(US)	E09 Gear Case Front	21	1
MXU 450i LE (2017~)	2017+	LC90EF(US)	E09 Gear Case Front	21	1
MXU 450i LE (2023)	2023	LC90LL(US)	E09 Gear Case Front	21	1
MXU 450I LE 2026 EPA	2026	LC90LU(US)	E09 Gear Case Front	21	1
MXU 450i LE(2018)	2018	LC90EN(US)	E09 Gear Case Front	21	1
MXU 450i LE(2019)	2019	LC90ES(US), LC90ET(US)	E09 Gear Case Front	21	1
MXU 450i LE(2020)	2020 (Flat Deep Green)	LC90LC(US), LC90LB(US)	E09 Gear Case Front	21	1
MXU 450i LE(2021)	2021 (Black)	LC90LF(US), LC90LE(US)	E09 Gear Case Front	21	1
MXU 450i(2019)	2019	LC90ER(US)	E09 Gear Case Front	21	1
MXU 450i(2020)	2020	LC90LA(US)	E09 Gear Case Front	21	1
MXU 450i(2021)	2021	LC90LD(US)	E09 Gear Case Front	21	1

See it on the diagram

The factory exploded view this part is drawn on.

E09 — Gear Case Front

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, 42442-LKC3-600 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.