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Weed Eater WT4000 gas line trimmer

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.

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Browse Parts for WT4000 Line Trimmers

  • Husqvarna Line Trimmer Spindle Assembly for Weed Eater WT4000 - Part 596878501

    Chassis and v-belt diagram

    Head

    Part #173619

    Replaced by #596878501

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    Manufacturer substitution
    This part replaces 173619. Substitute parts can look different from the original.
    In Stock
    $175.15
    6% OFF Phone Price : $187.15Info Icon
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  • Line Trimmer Spindle Bearing Cover for Weed Eater WT4000 - Part 532172516

    Chassis and v-belt diagram

    Bearing Cover

    Part #172516

    Replaced by #532172516

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    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
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  • Lawn & Garden Equipment Washer for Weed Eater WT4000 - Part 532851074

    Engine and wheels diagram

    Husqvarna Lawn & Garden Equipment Washer

    Part #851074

    Replaced by #532851074

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    Manufacturer substitution
    This part replaces 851074. Substitute parts can look different from the original.
    In Stock
    $8.63
    10% OFF Phone Price : $9.63Info Icon
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  • Husqvarna Screw, Hex Head 3/8-24 X 1-3/8 for Weed Eater WT4000 - Part 532851084

    Engine and wheels diagram

    Lawn & Garden Equipment Screw

    Part #851084

    Replaced by #532851084

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    Manufacturer substitution
    This part replaces 851084. Substitute parts can look different from the original.
    In Stock
    $33.49
    15% OFF Phone Price : $39.49Info Icon
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  • Husqvarna Line Trimmer Idler Arm Return Spring for Weed Eater WT4000 - Part 532173811

    Chassis and v-belt diagram

    Line Trimmer Return Spring

    Part #173811

    Replaced by #532173811

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    Manufacturer substitution
    This part replaces 173811. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.52
    13% OFF Phone Price : $7.52Info Icon
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  • Lawn Tractor Nut for Weed Eater WT4000 - Part 582478602

    Engine and wheels diagram

    Nut

    Part #132004

    Replaced by #582478602

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    Manufacturer substitution
    This part replaces 132004. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.36
    23% OFF Phone Price : $4.36Info Icon
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  • Husqvarna Line Trimmer Retainer Ring for Weed Eater WT4000 - Part 532174580

    Chassis and v-belt diagram

    Retain Ring

    Part #174580

    Replaced by #532174580

    Info Icon
    Manufacturer substitution
    This part replaces 174580. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.75
    13% OFF Phone Price : $7.75Info Icon
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  • 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
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  • Lawn & Garden Equipment Self-tapping Screw for Weed Eater WT4000 - Part 532750634

    Engine and wheels diagram

    Lawn & Garden Equipment Self-tapping Screw

    Part #750634

    Replaced by #532750634

    Info Icon
    Manufacturer substitution
    This part replaces 750634. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
    Minus Item
    Qty
    Plus Item
  • Lawn Mower Recoil Starter Rope Guide Kit for Weed Eater WT4000 - Part 586122501

    Engine and wheels diagram

    Guide.rope.s

    Part #194788

    Replaced by #586122501

    Info Icon
    Manufacturer substitution
    This part replaces 194788. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $18.12
    10% OFF Phone Price : $20.12Info Icon
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Most common symptoms to help you fix your line trimmers

Choose a symptom to see related grass line trimmer repairs.

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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…

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Why won't my gas line trimmer start?

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

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Why does my gas line trimmer leak gas?

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

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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.

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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…

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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…

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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.

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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…

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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…

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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…

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