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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

  • Special Nut for Weed Eater HD3Q4E9A - Part 110807X

    Lift diagram

    Special Nut

    Part #110807X

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

  • Screw for Weed Eater HD3Q4E9A - Part 134799

    Transaxle dana diagram

    Screw

    Part #134799

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

  • E-ring for Weed Eater HD3Q4E9A - Part 12000002

    Lift diagram

    E-ring

    Part #12000002

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

  • Lever Asm Cl for Weed Eater HD3Q4E9A - Part 140179

    42" mower deck diagram

    Lever Asm Cl

    Part #140179

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

  • Gear 30t for Weed Eater HD3Q4E9A - Part 124644X

    Transaxle dana diagram

    Gear 30t

    Part #124644X

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

  • Screw for Weed Eater HD3Q4E9A - Part 105905X

    Transaxle dana diagram

    Screw

    Part #105905X

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

  • Fender Decal for Weed Eater HD3Q4E9A - Part 148800

    Decals diagram

    Fender Decal

    Part #148800

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

  • Hood Decal for Weed Eater HD3Q4E9A - Part 152520

    Decals diagram

    Hood Decal

    Part #152520

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

  • Sway Bar Bracket Assembly for Weed Eater HD3Q4E9A - Part 138440

    42" mower deck diagram

    Sway Bar Bracket Assembly

    Part #138440

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

  • Gear for Weed Eater HD3Q4E9A - Part 110082X

    Transaxle dana diagram

    Gear

    Part #110082X

    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.…

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