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Weed Eater HD3Q4E9A tractor

Weed Eater HD3Q4E9A tractor Parts

Here are the diagrams and repair parts for Weed Eater HD3Q4E9A tractor, as well as links to manuals and error code tables, if available.

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Browse Parts for HD3Q4E9A Riding Mowers & Tractors

  • Husqvarna Lawn Tractor Seat Pivot Bracket, for Weed Eater HD3Q4E9A - Part 531152401

    Seat assembly diagram

    Lawn Tractor Seat Pivot Bracket

    Part #140551

    Replaced by #531152401

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    Manufacturer substitution
    This part replaces 140551. Substitute parts can look different from the original.
    In Stock
    $32.81
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  • Husqvarna Lawn Tractor Mandrel Shaft Assembly for Weed Eater HD3Q4E9A - Part 532137646

    42" mower deck diagram

    Vented Mandrel Shaft Assembly

    Part #137645

    Replaced by #532137646

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    Manufacturer substitution
    This part replaces 137645. Substitute parts can look different from the original.
    In Stock
    $42.09
    12% OFF Phone Price : $48.09Info Icon
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  • Lawn Tractor Hex Bolt for Weed Eater HD3Q4E9A - Part 596230901

    Screw

    Part #74780412

    Replaced by #596230901

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    Manufacturer substitution
    This part replaces 74780412. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
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  • Link.clutch.7.66.2005 for Weed Eater HD3Q4E9A - Part 532199652

    Drive diagram

    Wizard Lawn Tractor Link

    Part #105710X

    Replaced by #532199652

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    This part replaces 105710X. Substitute parts can look different from the original.
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  • Lawn Tractor Washer for Weed Eater HD3Q4E9A - Part 532105701

    Drive diagram

    Washer

    Part #105701X

    Replaced by #532105701

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    Manufacturer substitution
    This part replaces 105701X. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
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  • Tower Lawn & Garden Equipment Shoulder Bolt for Weed Eater HD3Q4E9A - Part 532127018

    Seat assembly diagram

    Tower Lawn & Garden Equipment Shoulder Bolt

    Part #127018X

    Replaced by #532127018

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    Manufacturer substitution
    This part replaces 127018X. Substitute parts can look different from the original.
    This item is not returnable
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    $9.26
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  • Husqvarna Lawn & Garden Equipment Cotter Pin for Weed Eater HD3Q4E9A - Part 596919601

    Hitch Pin, 2-pack

    Part #4939M

    Replaced by #596919601

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    Manufacturer substitution
    This part replaces 4939M. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.03
    17% OFF Phone Price : $6.03Info Icon
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  • Wizard Lawn Tractor Push-in Rivet for Weed Eater HD3Q4E9A - Part 532133835

    42" mower deck diagram

    Wizard Lawn Tractor Push-in Rivet

    Part #133835

    Replaced by #532133835

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    Manufacturer substitution
    This part replaces 133835. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
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  • Washer Plain for Weed Eater HD3Q4E9A - Part 596933401

    Drive diagram

    Washer

    Part #19211616

    Replaced by #596933401

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    Manufacturer substitution
    This part replaces 19211616. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
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  • Lawn Tractor Steering Shaft Bushing for Weed Eater HD3Q4E9A - Part 532155107

    Steering assembly diagram

    Bushing

    Part #102803X

    Replaced by #532155107

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    Manufacturer substitution
    This part replaces 102803X. Substitute parts can look different from the original.
    In Stock
    $11.43
    15% OFF Phone Price : $13.43Info Icon
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Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Main causes: faulty battery, bad alternator…

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

How to replace the starter solenoid on a riding lawn mower

How to replace the starter solenoid on a riding lawn mower

Replace the starter solenoid if it doesn't click when you turn the ignition key.…

Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery.…

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