Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Homelite
Gas Line Trimmer

Model # UT15109 Official Homelite line trimmer

Here are the diagrams and repair parts for Official Homelite UT15109 line trimmer, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 167 parts  |
Cylinder Kit A07145
#4B

Muffler kit diagram

Cylinder kit

Part #A07145

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

Screw 82556
#28

Complete starter diagram

Screw

Part #82556

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

Module 94711-CS
#29

Muffler kit diagram

Module

Part #94711-CS

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

Strap Hook 06802
#31

Complete starter diagram

Strap hook

Part #06802

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

Bracket A94442
#1

Handle bar diagram

Bracket

Part #A94442

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

Flat Washer 84124
Flat washer

Part #84124

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

Screen 06502
#10

Muffler kit diagram

Screen

Part #06502

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

Drive Shaft Housing-(lower) (includes 41, 42) (ut15115, Ut15116) A-07904
#40

Gear head diagram

Drive shaft housing-(lower) (includes 41, 42) (ut15115, ut15116)

Part #A-07904

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

Safety Decal 04493
#6

Handle bar diagram

Safety decal

Part #04493

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

Line Trimmer Throttle Control 06603-A
#24

Complete starter diagram

Line trimmer throttle control

Part #06603-A

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

View all

Why does my gas line trimmer run rough?

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

Read more

Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Read more

Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Read more

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.

View all
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…

Read more
Repair difficulty
Time required
 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 …

Read more
Repair difficulty
Time required
 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…

Read more
Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

View all
How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Read more
Solving 3 common problems with line trimmer cutting lines

Solving 3 common problems with line trimmer cutting lines

Follow these tips to prevent the cutting line on your grass line trimmer from breaking or feeding out too much or too li…

Read more
How to replace a line trimmer fuel line video

How to replace a line trimmer fuel line video

Follow the steps in this video to replace a leaking fuel line in a line trimmer.…

Read more

Parts & More