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Homelite UT20042 25-cc string trimmer Parts

Here are the diagrams and repair parts for Homelite UT20042 25-cc string trimmer, as well as links to manuals and error code tables, if available.

Homelite UT20042 25-cc string trimmer
By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts forUT20042 Line Trimmers

  • Air Baffle for Homelite UT20042 - Part PS00326

    Short block/carburetor/crankcase diagram

    Air Baffle

    Part #PS00326
    This item is not returnable
    In Stock
    $2.16
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  • Clamp Shield for Homelite UT20042 - Part PS02391

    Straight shaft / shield diagram

    Clamp Shield

    Part #PS02391
    This item is not returnable
    In Stock
    $2.16
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  • Fuel Cap for Homelite UT20042 - Part 985210001

    Short block/carburetor/crankcase diagram

    Fuel Cap

    In Stock
    $28.73
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  • Spring for Homelite UT20042 - Part 95020A

    Short block/carburetor/crankcase diagram

    Spring

    Part #95020A
    This item is not returnable
    In Stock
    $2.16
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  • Screw for Homelite UT20042 - Part 82540

    Short block/carburetor/crankcase diagram

    Screw

    Part #82540
    This item is not returnable
    In Stock
    $2.16
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  • Lawn & Garden Equipment Screw for Homelite UT20042 - Part 82513

    Short block/carburetor/crankcase diagram

    Lawn & Garden Equipment Screw

    Part #82513
    This item is not returnable
    In Stock
    $2.16
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  • Screen for Homelite UT20042 - Part 984753001

    Short block/carburetor/crankcase diagram

    Screen

    Part #984753001
    This item is not returnable
    In Stock
    $2.16
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  • Fuel Tank for Homelite UT20042 - Part PA00116

    Short block/carburetor/crankcase diagram

    Fuel Tank

    In Stock
    $33.97
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  • Line Trimmer Wing Nut for Homelite UT20042 - Part PS02453

    Straight shaft / shield diagram

    Line Trimmer Wing Nut

    Part #PS02453
    This item is not returnable
    In Stock
    $2.16
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  • Screw  10-24 for Homelite UT20042 - Part 660641001

    Straight shaft / shield diagram

    Screw 10-2

    Part #PS04673

    Replaced by #660641001

    Info Icon
    Manufacturer substitution
    This part replaces PS04673. 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.

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

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...

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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