What parts fit the Hoover U4473---?

Light bulb 27313101, Switch 28218043, Handle cap 37911079.

Hoover U4473--- vacuum parts: light bulb

Light bulb

The light bulb this model takes.

Shop the light bulb on Amazon Other models that use 27313101

Switch

Door, lid and control switches stop a cycle when they fail.

Shop the switch on Amazon Other models that use 28218043

Handle cap

Knobs and handles break with daily use.

Shop the handle cap on Amazon Other models that use 37911079

1Light bulb27313101

2Switch28218043

3Handle cap37911079

Part numbers come from the Sears PartsDirect parts list for the Hoover U4473--- (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.

Where the model number is

On the underside of the body or behind the dust cup.

Other Hoover vacuums

U4395---U4415075U4461-9U4465-9U4467-960U4471960U4483---U4509---U4511-9U4521930