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Homelite UT20042A 25-cc string trimmer

Homelite UT20042A 25-cc string trimmer Parts

Here are the diagrams and repair parts for Homelite UT20042A 25-cc string trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for UT20042A Line Trimmers

  • Line Trimmer Screw for Homelite UT20042A - Part PS02435

    Straight shaft / shield diagram

    Line Trimmer Screw

    Part #PS02435
    This item is not returnable
    In Stock
    $2.57
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  • Screw for Homelite UT20042A - Part 82563

    Short block/carburetor/crankcase diagram

    Screw

    Part #82563
    This item is not returnable
    In Stock
    $2.16
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  • Spring for Homelite UT20042A - Part 95020A

    Short block/carburetor/crankcase diagram

    Spring

    Part #95020A
    This item is not returnable
    In Stock
    $2.16
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  • Clamp Shield for Homelite UT20042A - Part PS02391

    Straight shaft / shield diagram

    Clamp Shield

    Part #PS02391
    This item is not returnable
    In Stock
    $2.16
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  • Screen for Homelite UT20042A - Part 984753001

    Short block/carburetor/crankcase diagram

    Screen

    Part #984753001
    This item is not returnable
    In Stock
    $2.16
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  • Air Baffle for Homelite UT20042A - Part PS00326

    Short block/carburetor/crankcase diagram

    Air Baffle

    Part #PS00326
    This item is not returnable
    In Stock
    $2.16
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  • Screw for Homelite UT20042A - 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 UT20042A - 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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  • Screw 1/4- for Homelite UT20042A - Part 983381007

    Straight shaft / shield diagram

    Screw 1/4-

    Part #983381007
    This item is not returnable
    In Stock
    $2.16
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  • Str. Hsg.ass for Homelite UT20042A - Part PA00673

    Short block/carburetor/crankcase diagram

    Starter Housing

    Part #3075303

    Replaced by #PA00673

    Info Icon
    Manufacturer substitution
    This part replaces 3075303. Substitute parts can look different from the original.
    In Stock
    $16.91
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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, 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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