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Homelite UT15170 trimmer/brushcutter

Homelite UT15170 trimmer/brushcutter Parts

Here are the diagrams and repair parts for Homelite UT15170 trimmer/brushcutter, as well as links to manuals and error code tables, if available.

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Browse Parts for UT15170 Line Trimmers

  • Spring & Con for Homelite UT15170 - 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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  • Screw for Homelite UT15170 - 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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  • Air Filter A for Homelite UT15170 - 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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  • Lead,electri for Homelite UT15170 - Part PA00387

    Lead

    Part #UP03174

    Replaced by #PA00387

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    Manufacturer substitution
    This part replaces UP03174. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.34
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  • Flex Shaft for Homelite UT15170 - Part UP04717

    Shaft/spool/string/grass deflector diagram

    Flex Shaft

    Part #UP04717

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

  • Blade for Homelite UT15170 - Part UP04890

    Blade

    Part #UP04890

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

  • Rotor for Homelite UT15170 - Part UP03009

    Rotor

    Part #UP03009

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

  • Hex Nut, Left for Homelite UT15170 - Part UP04127

    Shaft/spool/string/grass deflector diagram

    Hex Nut, Left

    Part #UP04127

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

  • Switch for Homelite UT15170 - Part UP04197

    Switch

    Part #UP04197

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

  • Hex Head Cap for Homelite UT15170 - Part UP04158

    Shaft/spool/string/grass deflector diagram

    Hex Head Cap

    Part #UP04158

    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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