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Homelite UT20003A 25-cc string trimmer

Homelite UT20003A 25-cc string trimmer Parts

Here are the diagrams and repair parts for Homelite UT20003A 25-cc string trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for UT20003A Line Trimmers

  • Handle for Homelite UT20003A - Part 98822A

    Curved shaft/spool/front handle diagram

    Handle

    Part #98822A

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

  • Housing for Homelite UT20003A - Part 984740001

    Short block/carburetor/crankcase diagram

    Housing

    Part #984740001

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

  • Screw for Homelite UT20003A - Part 04474

    Short block/carburetor/crankcase diagram

    Screw

    Part #04474

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

  • Non-cataly for Homelite UT20003A - Part 984761001

    Short block/carburetor/crankcase diagram

    Non-cataly

    Part #984761001

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

  • Catalytic for Homelite UT20003A - Part 984748001

    Short block/carburetor/crankcase diagram

    Catalytic

    Part #984748001

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

  • Zip Decal for Homelite UT20003A - Part 983840001

    Curved shaft/spool/front handle diagram

    Zip Decal

    Part #983840001

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

  • Power Head for Homelite UT20003A - Part 984772001

    Curved shaft/spool/front handle diagram

    Power Head

    Part #984772001

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

  • Clamp for Homelite UT20003A - Part PS01611

    Curved shaft/spool/front handle diagram

    Clamp

    Part #PS01611

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

  • Gasket for Homelite UT20003A - Part 984762001

    Short block/carburetor/crankcase diagram

    Gasket

    Part #984762001

    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 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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