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Husqvarna
Gas Line Trimmer

Model # 125L Official Husqvarna trimmer

Here are the diagrams and repair parts for Official Husqvarna 125L trimmer, as well as links to manuals and error code tables, if available.

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  • 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”.

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

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 85 parts  |
Line Trimmer Primer Bulb 530058709

#NI03

All parts diagram

Line trimmer primer bulb

Part #530058709

BEST SELLER
$10.11 | 
17% OFF Phone Price : $12.11
In Stock
Line Trimmer Throttle Trigger Spring 530016454
#5

Driveshaft/handle/shield diagram

Line trimmer throttle trigger spring

Part #530016454

This item is not returnable
$7.20 | 
12% OFF Phone Price : $8.20
In Stock
Lawn & Garden Equipment Screw 530015814
#19

Driveshaft/handle/shield diagram

Lawn & garden equipment screw

Part #530015814

Replaced by #503210619

?
Manufacturer substitution
This part replaces 530015814. Substitute parts can look different from the original.
This item is not returnable
$4.31 | 
19% OFF Phone Price : $5.31
In Stock
Line Trimmer Air Filter 530150253
#1

Cylinder/crankshaft/crankcase diagram

Line trimmer air filter

Part #530150253

This item is not returnable
$4.31 | 
19% OFF Phone Price : $5.31
In Stock
Lawn & Garden Equipment Screw 530016449
Lawn & garden equipment screw

Part #530016449

This item is not returnable
$7.40
In Stock
Line Trimmer Choke Lever 530057844
#4

Cylinder/crankshaft/crankcase diagram

Line trimmer choke lever

Part #530057844

$11.14
In Stock
Wing Nut Plate 530016152
#15

Driveshaft/handle/shield diagram

Wing nut plate

Part #530016152

Replaced by #530091373

?
Manufacturer substitution
This part replaces 530016152. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock
Line Trimmer Debris Shield Bracket 530057554
#21

Driveshaft/handle/shield diagram

Line trimmer debris shield bracket

Part #530057554

$9.26
In Stock
Lawn & Garden Equipment Ball Bearing 545013401
#56

Cylinder/crankshaft/crankcase diagram

Lawn & garden equipment ball bearing

Part #545013401

$11.14
In Stock
Line Trimmer Muffler Bolt 530058982
#32

Cylinder/crankshaft/crankcase diagram

Line trimmer muffler bolt

Part #530058982

This item is not returnable
$5.54
In Stock

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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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…

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Why won't my gas line trimmer start?

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

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Why does my gas line trimmer leak gas?

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

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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.

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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…

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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.

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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.…

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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…

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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.…

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