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Hoover
Upright Vacuum

Model # U3721930 Official Hoover vacuum

Here are the diagrams and repair parts for Official Hoover U3721930 vacuum, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 186 parts  |
Rivet 21254008
#30

Power max diagram

Rivet

Part #21254008

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

Nut 160079AW
#6

Power max diagram

Nut

Part #160079AW

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

Regina Vacuum Screw 21447041
#18

Handle diagram

Regina vacuum screw

Part #21447041

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

Washer 21312705

#NI

All parts diagram

Washer

Part #21312705

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

Tape 54821001
#13

Motor diagram

Tape

Part #54821001

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

Screw 21479573
#1

Motor diagram

Screw

Part #21479573

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

Nut 33426001
#16

Motor diagram

Nut

Part #33426001

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

Kenmore Spring 38351016
#31

Agitator housing diagram

Kenmore spring

Part #38351016

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

Spring 38334002
#35

Power max diagram

Spring

Part #38334002

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

Kenmore Canister Vacuum Screw 21447014
#20

Agitator housing diagram

Kenmore canister vacuum screw

Part #21447014

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

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