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Homelite UT20811A gas line trimmer

Homelite UT20811A gas line trimmer Parts

Here are the diagrams and repair parts for Homelite UT20811A gas line trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for UT20811A Line Trimmers

  • Piston Ring for Homelite UT20811A - Part 985607001

    Engine internal (ut20811a) diagram

    Piston Ring

    Part #UP06938

    Replaced by #985607001

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    Manufacturer substitution
    This part replaces UP06938. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.91
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  • Screw Fh To for Homelite UT20811A - Part PS04159

    Shaft/deflector (ut20811b) diagram

    Screw 12-2

    Part #UP06928

    Replaced by #PS04159

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    Manufacturer substitution
    This part replaces UP06928. Substitute parts can look different from the original.
    This item is not returnable
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    $2.16
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  • Spool Retain for Homelite UT20811A - Part 308042003

    Trimmer attachment diagram

    Retainer S

    Part #UP06907

    Replaced by #308042003

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    Manufacturer substitution
    This part replaces UP06907. Substitute parts can look different from the original.
    In Stock
    $29.68
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  • Spring Compr for Homelite UT20811A - Part 06713

    Head Spring

    Part #UP06526

    Replaced by #06713

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    Manufacturer substitution
    This part replaces UP06526. Substitute parts can look different from the original.
    In Stock
    $25.57
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  • Screw 12-24x for Homelite UT20811A - Part PS02807

    Screw

    Part #UP04345

    Replaced by #PS02807

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    Manufacturer substitution
    This part replaces UP04345. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
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  • Short Block for Homelite UT20811A - Part 984561001

    Short Block

    Part #UP02995

    Replaced by #984561001

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    Manufacturer substitution
    This part replaces UP02995. Substitute parts can look different from the original.
    In Stock
    $91.49
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  • Screw,1/4-20 for Homelite UT20811A - Part 983381007

    Screw 1/4-

    Part #UP06906

    Replaced by #983381007

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    Manufacturer substitution
    This part replaces UP06906. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
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  • Cylinder Kit for Homelite UT20811A - Part UP07145A

    Engine internal (ut20811/811b diagram

    Cylinder

    Part #UP07145

    Replaced by #UP07145A

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    Manufacturer substitution
    This part replaces UP07145. Substitute parts can look different from the original.
    In Stock
    $36.42
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  • Trigger With for Homelite UT20811A - Part UP03207A

    Ignition/rotor/starter/clutch diagram

    Trigger

    Part #UP03207

    Replaced by #UP03207A

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    Manufacturer substitution
    This part replaces UP03207. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.74
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  • Screw (st-15 for Homelite UT20811A - Part 82538

    Ignition/rotor/starter/clutch diagram

    Screw

    Part #UP03406

    Replaced by #82538

    Info Icon
    Manufacturer substitution
    This part replaces UP03406. Substitute parts can look different from the original.
    In Stock
    $25.57
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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 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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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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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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