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Homelite UT20774 trimmer/brushcutter Parts

Here are the diagrams and repair parts for Homelite UT20774 trimmer/brushcutter, as well as links to manuals and error code tables, if available.

Homelite UT20774 trimmer/brushcutter
By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts forUT20774 Line Trimmers

  • Short Block for Homelite UT20774 - 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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  • Handle Bar C for Homelite UT20774 - Part 00422

    Shaft/spool/string/grass deflector diagram

    Clamp

    Part #UP04105

    Replaced by #00422

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    Manufacturer substitution
    This part replaces UP04105. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
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  • Screw,sq Hea for Homelite UT20774 - Part PS02435

    Square Head Screw

    Part #UP04892

    Replaced by #PS02435

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    Manufacturer substitution
    This part replaces UP04892. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.57
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  • Trigger With for Homelite UT20774 - Part UP03207A

    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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    Qty
    Plus Item
  • Screw,cap He for Homelite UT20774 - Part 80295

    Screw

    Part #UP06523

    Replaced by #80295

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    Manufacturer substitution
    This part replaces UP06523. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.34
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    Qty
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  • Air Filter A for Homelite UT20774 - Part UP04741A

    Muffler/air cleaner diagram

    Filter Assembly

    Part #UP04741

    Replaced by #UP04741A

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    Manufacturer substitution
    This part replaces UP04741. Substitute parts can look different from the original.
    In Stock
    $14.06
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  • Baffle (pkg) for Homelite UT20774 - Part PS00326

    Air Baffle

    Part #UP03013

    Replaced by #PS00326

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    Manufacturer substitution
    This part replaces UP03013. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
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    Qty
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  • Screw for Homelite UT20774 - Part 660675001

    Form Screw

    Part #UP03898

    Replaced by #660675001

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    Manufacturer substitution
    This part replaces UP03898. Substitute parts can look different from the original.
    In Stock
    $25.57
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    Qty
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  • Spring & Con for Homelite UT20774 - Part 638033001

    Spring

    Part #UP03917

    Replaced by #638033001

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    Manufacturer substitution
    This part replaces UP03917. Substitute parts can look different from the original.
    In Stock
    $28.22
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    Qty
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  • Cylinder Kit for Homelite UT20774 - Part UP07145A

    Engine internal diagram

    Cylinder Kit

    Part #UP04136

    Replaced by #UP07145A

    Info Icon
    Manufacturer substitution
    This part replaces UP04136. Substitute parts can look different from the original.
    In Stock
    $36.42
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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...

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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...

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...

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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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