Hoover
Upright Vacuum

Model #U3721930 Hoover vacuum

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


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    Showing 10 of 186 parts

    Vacuum Beater Bar Bearing

    #2

    Agitator Diagram

    Vacuum beater bar bearing

    Part #43267002
    This item is not returnable
    $4.09

    In Stock

    Pulley

    #16

    Agitator housing Diagram

    Pulley

    Part #38537001

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

    Handle Tube

    #21

    Handle Diagram

    Handle tube

    Part #39467078

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

    Hdl Rel Lvr

    #58

    Agitator housing Diagram

    Hdl rel lvr

    Part #38452088

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

    Hose Gasket

    #44

    Power max Diagram

    Hose gasket

    Part #31178013

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

    Motor Mount

    #2

    Motor Diagram

    Motor mount

    Part #32162003

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

    Axle

    #56

    Agitator housing Diagram

    Axle

    Part #32547002

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

    Valve Spring

    #47

    Agitator housing Diagram

    Valve spring

    Part #36132001

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

    Label

    #13

    Handle Diagram

    Label

    Part #51869001

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

    Tape

    #13

    Motor Diagram

    Tape

    Part #54821001

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

    Symptoms common to all vacuum cleaners

    Choose a symptom to see related vacuum cleaner repairs.

    Main causes: damaged vacuum hose, clogged motor air filter, bad suction motor
    Main causes: lack of power, bad power cord, drive motor failure, wiring failure
    Main causes: weak suction motor, vacuum bag is full, clog in suction air path, dirty exhaust filter, leaky vacuum hose
    Main causes: broken drive belt, damaged brush roll, tripped brush roll motor overload, bad brush roll motor, wiring failure

    Articles and videos common to all vacuum cleaners

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

    January 18, 2016

    How to use a multimeter to test electrical parts video

    By Sears PartsDirect staff

    Learn how to use a multimeter to check for wiring problems in an appliance that's not working

    December 18, 2014

    Deciding between a canister or upright vacuum

    By Sears PartsDirect staff

    Undecided about canister or upright? We compare them.

    December 17, 2014

    5 tips for caring for a vacuum cleaner

    By Sears PartsDirect staff

    Follow this advice to keep your vacuum in good working order.