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19231-PTA1-900 Shaft Water Pump

Fits 4 KYMCO model-years, including MAXXER 450i (2026) and MAXXER 450I (2025). Callout 14 on the E05 Cover Left Crank Case diagram, 1 per machine.

Genuine KYMCO OEM Part no. 19231-PTA1-900 Also written 19231PTA1900 Fits 4 model-years

Part number: 19231-PTA1-900
Also written: 19231PTA1900
Factory name: SHAFT WATER PUMP

$64.23

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

What this part is

Shaft Water Pump is the component KYMCO's factory catalogue lists under number 19231-PTA1-900, in the cooling group. It is drawn on the E05 Cover Left Crank Case exploded view as callout 14, 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
MAXXER 450i	2026	LC90BN(US)	E05 Cover Left Crank Case	14	1
MAXXER 450I	2025	LC90BL(US)	E05 Cover Left Crank Case	14	1
MAXXER 450i (2021)	2021	LC90BH(US)	E05 Cover Left Crank Case	14	1
MAXXER 450i (2023)	2023	LC90BK(US)	E05 Cover Left Crank Case	14	1

See it on the diagram

The factory exploded view this part is drawn on.

E05 — Cover Left Crank Case

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, 19231-PTA1-900 is the part at callout 14.
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.