Husqvarna
Gas Line Trimmer

Model # 124C Official Husqvarna trimmer

Here are the diagrams and repair parts for Official Husqvarna 124C trimmer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 65 parts  |

Lawn & Garden Equipment Engine Fuel Filter (replaces 530010811, 530014199, 530-014199, 530014362, 530-014362, 530014815, 530023364, 530047004, 5300956-46, 530095649) 530095646
#15

Cylinder/muffler/fuel tank diagram

Lawn & garden equipment engine fuel filter (replaces 530010811, 530014199, 530-014199, 530014362, 530-014362, 530014815, 530023364, 530047004, 5300956-46, 530095649)

Part #530095646

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$8.93
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In Stock
Chainsaw Fuel Line Fitting (replaces 530-023877) 530023877
#17

Cylinder/muffler/fuel tank diagram

Chainsaw fuel line fitting (replaces 530-023877)

Part #530023877

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This item is not returnable
$7.20
12% OFF Phone Price : $8.20
In Stock
Line Trimmer Throttle Trigger Spring 530016454
#7

Drive shaft/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
#17

Drive shaft/handle/shield diagram

Lawn & garden equipment screw

Part #530015814

Replaced by #503210619

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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 Carburetor Adapter 530035596
#6

Cylinder/muffler/fuel tank diagram

Line trimmer carburetor adapter

Part #530035596

In Stock
Line Trimmer Choke Lever 530057844
#3

Cylinder/muffler/fuel tank diagram

Line trimmer choke lever

Part #530057844

In Stock
Wing Nut Plate 530016152
Wing nut plate

Part #530016152

Replaced by #530091373

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Manufacturer substitution
This part replaces 530016152. Substitute parts can look different from the original.
This item is not returnable
In Stock
Line Trimmer Carburetor Gasket 545008086
#5

Cylinder/muffler/fuel tank diagram

Line trimmer carburetor gasket

Part #545008086

In Stock
Line Trimmer Drive Shaft Dust Cup 545017404
#20

Drive shaft/handle/shield diagram

Line trimmer drive shaft dust cup

Part #545017404

This item is not returnable
In Stock
Lawn & Garden Equipment Screw 530015897
Lawn & garden equipment screw

Part #530015897

This item is not returnable
In Stock

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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

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…

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 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 …

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…

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.

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…

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.…

How to tune up a grass line trimmer video

How to tune up a grass line trimmer video

Tune of your grass line trimmer, following the steps in this video.…