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Homelite UT20811B gas line trimmer Parts

Here are the diagrams and repair parts for Homelite UT20811B gas line trimmer, as well as links to manuals and error code tables, if available.

Homelite UT20811B gas line trimmer
By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts for UT20811B Line Trimmers

  • Screw for Homelite UT20811B - Part UP04131

    Carburetor/fuel tank diagram

    Screw

    Part #UP04131

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

  • D/shaft Hs for Homelite UT20811B - Part UP03920

    Blower attachment diagram

    D/shaft Hs

    Part #UP03920

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

  • Spool & St for Homelite UT20811B - Part UP06908

    Trimmer attachment diagram

    Spool & St

    Part #UP06908

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

  • Gasket for Homelite UT20811B - Part UP03865

    Engine internal (ut20811/811b diagram

    Gasket

    Part #UP03865

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

  • Gasket for Homelite UT20811B - Part UP03916

    Gasket

    Part #UP03916

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

  • Hex Head M for Homelite UT20811B - Part UP04159

    Shaft/deflector (ut2081/811a) diagram

    Hex Head M

    Part #UP04159

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

  • Clutch for Homelite UT20811B - Part UP04103

    Ignition/rotor/starter/clutch diagram

    Clutch

    Part #UP04103

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

  • Ctl Handle for Homelite UT20811B - Part UP06755

    Ignition/rotor/starter/clutch diagram

    Ctl Handle

    Part #UP06755

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

  • Cylinder for Homelite UT20811B - Part UP06940

    Engine internal (ut20811a) diagram

    Cylinder

    Part #UP06940

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

  • Flex Shaft for Homelite UT20811B - Part UP06945

    Shaft/deflector (ut20811b) diagram

    Flex Shaft

    Part #UP06945

    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 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
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

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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