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Homelite UT20811 gas line trimmer Parts

Here are the diagrams and repair parts for Homelite UT20811 gas line trimmer, as well as links to manuals and error code tables, if available.

Homelite UT20811 gas line trimmer
By Schematic
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Browse Parts for UT20811 Line Trimmers

  • Screw (st-15 for Homelite UT20811 - Part 82538

    Ignition/rotor/starter/clutch diagram

    Screw

    Part #UP03406

    Replaced by #82538

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    Manufacturer substitution
    This part replaces UP03406. Substitute parts can look different from the original.
    In Stock
    $25.57
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  • Support Arm for Homelite UT20811 - Part UP06881A

    Edger attachment diagram

    Support Ar

    Part #UP06881

    Replaced by #UP06881A

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    Manufacturer substitution
    This part replaces UP06881. Substitute parts can look different from the original.
    In Stock
    $31.62
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  • Muffler Assy for Homelite UT20811 - Part UP04634

    Muffler/air cleaner diagram

    Muffler Kit

    Part #UP06340

    Replaced by #UP04634

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    Manufacturer substitution
    This part replaces UP06340. Substitute parts can look different from the original.
    In Stock
    $22.09
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  • Clamp String for Homelite UT20811 - Part PS04420

    Clamp

    Part #UP06689

    Replaced by #PS04420

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    Manufacturer substitution
    This part replaces UP06689. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.86
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  • Clamp,assist for Homelite UT20811 - Part PS04072

    Shaft/deflector (ut20811b) diagram

    Clamp Assi

    Part #UP06927

    Replaced by #PS04072

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    Manufacturer substitution
    This part replaces UP06927. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.86
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  • Retainer for Homelite UT20811 - Part UP00104

    Shaft/deflector (ut20811b) diagram

    Retainer

    Part #UP00104

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

  • Cylinder for Homelite UT20811 - Part UP06940

    Engine internal (ut20811a) diagram

    Cylinder

    Part #UP06940

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

  • Gasket for Homelite UT20811 - Part UP03865

    Engine internal (ut20811/811b diagram

    Gasket

    Part #UP03865

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

  • Spool & St for Homelite UT20811 - Part UP06908

    Trimmer attachment diagram

    Spool & St

    Part #UP06908

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

  • Cap Protec for Homelite UT20811 - Part UP05415

    Cap Protec

    Part #UP05415

    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 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
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

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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