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Hoover
Upright Vacuum

Model # U4451 Official Hoover upright vacuum

Here are the diagrams and repair parts for Official Hoover U4451 upright vacuum, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 114 parts  |
Wbd Bag Fl 019907--
#42

Handle, mainbody, baghousing, hood diagram

Wbd bag fl

Part #019907--

The manufacturer no longer makes this part, and there's no substitute part

Vacuum Upholstery Nozzle 43414057
#10

Agitator, cleaningtools diagram

Vacuum upholstery nozzle

Part #43414057

The manufacturer no longer makes this part, and there's no substitute part

Vacuum Crevice Tool 38617017
#11

Agitator, cleaningtools diagram

Vacuum crevice tool

Part #38617017

The manufacturer no longer makes this part, and there's no substitute part

Vacuum Wheel Retainer 32182001
#29A

Handle, mainbody, baghousing, hood diagram

Vacuum wheel retainer

Part #32182001

The manufacturer no longer makes this part, and there's no substitute part

Terminal 27666702
#13A

Handle, mainbody, baghousing, hood diagram

Terminal

Part #27666702

The manufacturer no longer makes this part, and there's no substitute part

Vacuum Light Bulb 27313101
#996B

Handle, mainbody, baghousing, hood diagram

Vacuum light bulb

Part #27313101

The manufacturer no longer makes this part, and there's no substitute part

Vacuum Plate 42246008
#92A

Handle, mainbody, baghousing, hood diagram

Vacuum plate

Part #42246008

The manufacturer no longer makes this part, and there's no substitute part

Motor Brush 47318012
#8

Motor assembly diagram

Motor brush

Part #47318012

The manufacturer no longer makes this part, and there's no substitute part

Split Ring 33712007
#6

Agitator, cleaningtools diagram

Split ring

Part #33712007

The manufacturer no longer makes this part, and there's no substitute part

Vacuum Dust Brush 43414064
#8

Agitator, cleaningtools diagram

Vacuum dust brush

Part #43414064

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your vacuum cleaners

Choose a symptom to see related vacuum cleaner repairs.

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Why does my vacuum cleaner shut off suddenly?

Main causes: damaged vacuum hose, clogged motor air filter, bad suction motor…

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Why doesn't my vacuum cleaner have good suction?

Main causes: weak suction motor, vacuum bag is full, clog in suction air path, dirty exhaust filter, leaky vacuum hose…

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Why doesn't my vacuum cleaner's brush roll spin?

Main causes: broken drive belt, damaged brush roll, tripped brush roll motor overload, bad brush roll motor, wiring fail…

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Why won't my vacuum cleaner turn on?

Main causes: lack of power, bad power cord, drive motor failure, wiring failure…

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Effective articles & videos to help repair your vacuum cleaners

Use the advice and tips in these articles and videos to get the most out of your vacuum.

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How to use a multimeter to test electrical parts video

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10 must-have tools for appliance repair

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Vacuum common questions

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