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

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
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

  • 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

  • Wheel Str Ay for Weed Eater HD3Q4E9A - Part 140044

    Steering assembly diagram

    Wheel Str Ay

    Part #140044

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

  • Bracket for Weed Eater HD3Q4E9A - Part 140336

    Electrical diagram

    Bracket

    Part #140336

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

  • Spacer for Weed Eater HD3Q4E9A - Part 108978X

    Transaxle dana diagram

    Spacer

    Part #108978X

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

  • Riding Lawn Mower Grille Bracket for Weed Eater HD3Q4E9A - Part 144697

    Chassis and enclosures diagram

    Riding Lawn Mower Grille Bracket

    Part #144697

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

  • Chassis for Weed Eater HD3Q4E9A - Part 145501

    Chassis and enclosures diagram

    Chassis

    Part #145501

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

  • Flange Bearing for Weed Eater HD3Q4E9A - Part 148266

    Transaxle dana diagram

    Flange Bearing

    Part #148266

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

  • Engine, Briggs & Stratton, Model #120k02 for Weed Eater HD3Q4E9A - Part N/P

    Engine, Briggs & Stratton, Model #120k02

    Part #N/P

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

  • Lift Link, Left for Weed Eater HD3Q4E9A - Part 139865

    Lift diagram

    Lift Link, Left

    Part #139865

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

  • Seat.2500/15 for Weed Eater HD3Q4E9A - Part 140118

    Seat assembly diagram

    Seat.2500/15

    Part #140118

    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