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18645-LEB1-900 Gasket A/i Pipe

Fits 1 KYMCO model-year: DOWNTOWN GT 350 (2026). Callout 15 on the E03 Cylinder ● Piston ● Crankshaft diagram, 1 per machine.

Genuine KYMCO OEM Part no. 18645-LEB1-900 Also written 18645LEB1900 Fits 1 model-year

Part number: 18645-LEB1-900
Also written: 18645LEB1900
Factory name: GASKET A/I PIPE

$4.92

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

What this part is

Gasket A/i Pipe is the component KYMCO's factory catalogue lists under number 18645-LEB1-900, in the exhaust group. It is drawn on the E03 Cylinder ● Piston ● Crankshaft exploded view as callout 15, and the table below lists every model-year that takes it.

Fits these KYMCO models (1 model-year)

Model	Years	Factory code	Diagram	Callout	Qty
DOWNTOWN GT 350	2026 (Mat Black, Flat Brown, Starry Night Blue)	SK64JC(US), SK64JD(US)	E03 Cylinder ● Piston ● Crankshaft	15	1

See it on the diagram

The factory exploded view this part is drawn on.

E03 — Cylinder ● Piston ● Crankshaft

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, 18645-LEB1-900 is the part at callout 15.
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.