Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

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.

Error Code Icon View engine
Weed Eater HD3Q4E9A tractor
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for HD3Q4E9A Riding Mowers & Tractors

  • Husqvarna Lawn Tractor Retainer Spring for Weed Eater HD3Q4E9A - Part 532004497

    42" mower deck diagram

    Retainer

    Part #4497H

    Replaced by #532004497

    Info Icon
    Manufacturer substitution
    This part replaces 4497H. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $35.74
    Minus Item
    Qty
    Plus Item
  • Craftsman Lawn Tractor Bolt for Weed Eater HD3Q4E9A - Part 872110618

    42" mower deck diagram

    Bolt Rdhd 3/

    Part #72140618

    Replaced by #872110618

    Info Icon
    Manufacturer substitution
    This part replaces 72140618. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.40
    11% OFF Phone Price : $9.40Info Icon
    Minus Item
    Qty
    Plus Item
  • Husqvarna Lawn Tractor Bushing for Weed Eater HD3Q4E9A - Part 734117771

    Drive diagram

    Washer

    Part #19171216

    Replaced by #734117771

    Info Icon
    Manufacturer substitution
    This part replaces 19171216. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Briggs And Stratton Gasket-exhaust for Weed Eater HD3Q4E9A - Part 692282

    Engine diagram

    Muffler Gasket

    Part #272250

    Replaced by #692282

    Info Icon
    Manufacturer substitution
    This part replaces 272250. Substitute parts can look different from the original.
    In Stock
    $34.88
    Minus Item
    Qty
    Plus Item
  • Spacer Split for Weed Eater HD3Q4E9A - Part 532121249

    Seat assembly diagram

    Split Spacer

    Part #121249X

    Replaced by #532121249

    Info Icon
    Manufacturer substitution
    This part replaces 121249X. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $9.26
    Minus Item
    Qty
    Plus Item
  • Wizard Lawn Tractor Tire Valve Stem for Weed Eater HD3Q4E9A - Part 65139

    Wheels and tires diagram

    Wizard Lawn Tractor Tire Valve Stem

    Part #65139

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

  • Nut for Weed Eater HD3Q4E9A - Part 73510400

    Chassis and enclosures diagram

    Nut

    Part #73510400

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

  • Belt Keeper for Weed Eater HD3Q4E9A - Part 144394

    42" mower deck diagram

    Belt Keeper

    Part #144394

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

  • Ring for Weed Eater HD3Q4E9A - Part 12000037

    Lift diagram

    Ring

    Part #12000037

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

  • Lever for Weed Eater HD3Q4E9A - Part 138244

    Transaxle dana diagram

    Lever

    Part #138244

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

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.…

Parts & More

Bottom-Mount Refrigerator
Dishwasher
Dryer
Electric Range
Gas Line Trimmer
Gas Range
Parts
Refrigerator
Room Air Conditioner
Side-By-Side Refrigerator
Small Appliance
Snowblower Attachment
Washer
Water Softener
Weight System