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90309-4H28-73A Nut Flange 8Mm

Fits 2 KYMCO model-years: Mongoose 70 S (2016-2017), Mongoose 70s(2018). Callout 29 on the E05 Driven Pulley diagram, 2 per machine.

Genuine KYMCO OEM Part no. 90309-4H28-73A Also written 903094H2873A Fits 2 model-years

Part number: 90309-4H28-73A
Also written: 903094H2873A
Factory name: NUT FLANGE 8MM

$6.06

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

What this part is

Nut Flange 8Mm is the component KYMCO's factory catalogue lists under number 90309-4H28-73A, in the bolts & hardware group. It is drawn on the E05 Driven Pulley exploded view as callout 29, and the table below lists every model-year that takes it.

Fits these KYMCO models (2 model-years)

Model	Years	Factory code	Diagram	Callout	Qty
Mongoose 70 S (2016-2017)	2016	LA15CB(US)	E05 Driven Pulley	29	2
Mongoose 70s(2018)	2018	LA15CC(US)	E05 Driven Pulley	29	2

See it on the diagram

The factory exploded view this part is drawn on.

E05 — Driven Pulley

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, 90309-4H28-73A is the part at callout 29.
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.