Free standard ground shipping within the 48 contiguous states with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair

Weed Eater WT4000 gas line trimmer Parts

Here are the diagrams and repair parts for Weed Eater WT4000 gas line trimmer, as well as links to manuals and error code tables, if available.

Weed Eater WT4000 gas line trimmer
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts forWT4000 Line Trimmers

  • Lawn Mower Idler Pulley for Weed Eater WT4000 - Part 532166043

    Chassis and v-belt diagram

    Husqvarna Lawn Mower Idler Pulley

    Part #166043

    Replaced by #532166043

    Info Icon
    Manufacturer substitution
    This part replaces 166043. Substitute parts can look different from the original.
    In Stock
    $96.70
    Minus Item
    Qty
    Plus Item
  • Line Trimmer Spindle Bearing Cover for Weed Eater WT4000 - Part 532172516

    Chassis and v-belt diagram

    Bearing Cover

    Part #172516

    Replaced by #532172516

    Info Icon
    Manufacturer substitution
    This part replaces 172516. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $12.28
    14% OFF Phone Price : $14.28Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Shoulder Bolt for Weed Eater WT4000 - Part 532160829

    Chassis and v-belt diagram

    Lawn & Garden Equipment Shoulder Bolt

    Part #160829

    Replaced by #532160829

    Info Icon
    Manufacturer substitution
    This part replaces 160829. Substitute parts can look different from the original.
    In Stock
    $30.28
    Minus Item
    Qty
    Plus Item
  • Spacer.fixed.spindle for Weed Eater WT4000 - Part 583079201

    Chassis and v-belt diagram

    Spacer Key35

    Part #172635

    Replaced by #583079201

    Info Icon
    Manufacturer substitution
    This part replaces 172635. Substitute parts can look different from the original.
    In Stock
    $35.70
    Minus Item
    Qty
    Plus Item
  • Line Trimmer Belt Keeper for Weed Eater WT4000 - Part 532199574

    Chassis and v-belt diagram

    Belt Keeper

    Part #187336

    Replaced by #532199574

    Info Icon
    Manufacturer substitution
    This part replaces 187336. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
    Minus Item
    Qty
    Plus Item
  • Line Trimmer Debris Shield Assembly for Weed Eater WT4000 - Part 532180268

    Chassis and v-belt diagram

    Bottom Deflector

    Part #180268

    Replaced by #532180268

    Info Icon
    Manufacturer substitution
    This part replaces 180268. Substitute parts can look different from the original.
    Delayed Shipping IconOversize item
    This part exceeds standard shipping size or weight limits, so an additional oversize shipping charge will apply. Oversize shipping surcharges are not eligible for any discounts or promotions. It will be shown in your order total at checkout.
    In Stock
    $49.08
    11% OFF Phone Price : $55.08Info Icon
    Minus Item
    Qty
    Plus Item
  • Husqvarna Line Trimmer Cutting Head Assembly for Weed Eater WT4000 - Part 532174543

    Chassis and v-belt diagram

    High-wheel Line Trimmer Spindle Housing Assembly

    Part #174543

    Replaced by #532174543

    Info Icon
    Manufacturer substitution
    This part replaces 174543. Substitute parts can look different from the original.
    In Stock
    $69.83
    8% OFF Phone Price : $75.83Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Mower Throttle Control Assembly for Weed Eater WT4000 - Part 583065701

    Engine and wheels diagram

    Line Trimmer Throttle Control

    Part #174934

    Replaced by #583065701

    Info Icon
    Manufacturer substitution
    This part replaces 174934. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $28.56
    17% OFF Phone Price : $34.56Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine O-ring Kit for Weed Eater WT4000 - Part 532428450

    Engine and wheels diagram

    Wave Washer

    Part #57143

    Replaced by #532428450

    Info Icon
    Manufacturer substitution
    This part replaces 57143. Substitute parts can look different from the original.
    In Stock
    $25.60
    Minus Item
    Qty
    Plus Item
  • Husqvarna Lawn Tractor Nut for Weed Eater WT4000 - Part 596322601

    Chassis and v-belt diagram

    Lock Nut

    Part #751592

    Replaced by #596322601

    Info Icon
    Manufacturer substitution
    This part replaces 751592. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.87
    15% OFF Phone Price : $6.87Info Icon
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your line trimmers

Choose a symptom to see related grass line trimmer repairs.

View all

Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure...

Read more

Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings...

Read more

Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank...

Read more

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

View all
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours...

Read more

Repair time and Difficulty

 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these ...

Read more

Repair time and Difficulty

 15 minutes or less
How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow...

Read more

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your line trimmers

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

View all
Line trimmer: Preventing fuel vapor lock in hot summer conditions

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Vapor lock can stop your trimmer cold in summer heat. Learn how to prevent it and keep your lawn looking sharp...

Read more
Straight shaft vs curved shaft trimmers: What’s the difference?

Straight shaft vs curved shaft trimmers: What’s the difference?

Trying to decide between a straight shaft and curved shaft trimmer? This guide compares both designs to help you underst...

Read more
Can you cut grass with a weed whacker?

Can you cut grass with a weed whacker?

Wondering if your weed whacker can pick up the slack for your broken lawn mower? You're not alone. In this guide, we bre...

Read more

Parts & More

Band Saw
Craftsman Band Saw Parts
Canister Vacuum
Kenmore Canister Vacuum Replacement Parts
Chipper/Shredder
Craftsman Chipper/shredder Parts
Cycling
Roadmaster Cycling Replacement Parts
Dishwasher
Dishwasher Parts OnlineSamsung Dishwasher Replacement Parts
Dryer
Whirlpool Dryer Replacement Parts
Gas Walk-Behind Mower
Shop Model #917374471 Husqvarna lawn mower
Hammer Drill
Black & Decker Hammer drill Parts
Hedge Trimmer
Craftsman Hedge Trimmer Replacement Parts
Laundry Center
Kenmore Laundry center Replacement Parts
Parts
Refrigerator Ice Maker Assembly W10882923
Power Sander
Craftsman Power sander Replacement Parts
Range
Frigidaire Range Parts
Refrigerator
Kitchenaid Refrigerator Replacement Parts
Room Air Conditioner
Shop Model #AHS12AXW1 GE room air conditioner
Router
Craftsman Router Parts
Tool Chest
Shop Model #706653941 Craftsman 3-drawer portable rally tool chest
Treadmill
Shop Model #PFTL59020 Proform proform 520 treadmill
Washer
Shop Kenmore 11022432100 washer parts