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Homelite UT20643 line trimmer

Homelite UT20643 line trimmer Parts

Here are the diagrams and repair parts for Homelite UT20643 line trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for UT20643 Line Trimmers

  • Spacer for Homelite UT20643 - Part PS035661

    Complete starter diagram

    Spacer

    Part #035661

    Replaced by #PS035661

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    Manufacturer substitution
    This part replaces 035661. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.23
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  • Clamp,wire for Homelite UT20643 - Part 690765001

    Complete starter diagram

    Wire

    Part #98268

    Replaced by #690765001

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    This part replaces 98268. Substitute parts can look different from the original.
    In Stock
    $25.57
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  • Hex Flange N for Homelite UT20643 - Part UP03492

    Gear head diagram

    Hex Flange Nut

    Part #81282

    Replaced by #UP03492

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    This part replaces 81282. Substitute parts can look different from the original.
    This item is not returnable
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    $3.06
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  • Short Block for Homelite UT20643 - Part UP03121A

    Muffler kit diagram

    Short Block

    Part #A07135

    Replaced by #UP03121A

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    This part replaces A07135. Substitute parts can look different from the original.
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    $178.38
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  • Baffle Plate for Homelite UT20643 - Part 06541A

    Complete starter diagram

    Baffle Plate

    Part #06541A

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

  • Screw for Homelite UT20643 - Part 80869

    Screw

    Part #80869

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

  • Thread Form Screw for Homelite UT20643 - Part 82558

    Complete starter diagram

    Thread Form Screw

    Part #82558

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

  • (ut-04005) Eagle (no.67) (name 5-15r, Single) for Homelite UT20643 - Part N/P

    Complete starter diagram

    (ut-04005) Eagle (no.67) (name 5-15r, Single)

    Part #N/P

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

  • Housing for Homelite UT20643 - Part A03287B

    Handle bar diagram

    Housing

    Part #A03287B

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

  • Screw for Homelite UT20643 - Part 825491

    Muffler kit diagram

    Screw

    Part #825491

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

Most common symptoms to help you fix your line trimmers

Choose a symptom to see related grass line trimmer repairs.

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

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

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

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.

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…

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 …

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…

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.

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…

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…

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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