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90503-AKB8-E00 Washer Steering Stem Nut

Fits 1 KYMCO model-year: AK550 ST (2026). Callout 27 on the F06 Front Cushion diagram, 1 per machine.

Genuine KYMCO OEM Part no. 90503-AKB8-E00 Also written 90503AKB8E00 Fits 1 model-year

Part number: 90503-AKB8-E00
Also written: 90503AKB8E00
Factory name: WASHER STRG STEM NUT

$14.13

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

What this part is

Washer Steering Stem Nut is the component KYMCO's factory catalogue lists under number 90503-AKB8-E00, in the bolts & hardware group. It is drawn on the F06 Front Cushion exploded view as callout 27, 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
AK550 ST	2026	SBA1BA(US)	F06 Front Cushion	27	1

See it on the diagram

The factory exploded view this part is drawn on.

F06 — Front Cushion

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, 90503-AKB8-E00 is the part at callout 27.
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.