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Weed Eater
Gas Line Trimmer

Model # GTI18 Official Weed Eater trimmer

Here are the diagrams and repair parts for Official Weed Eater GTI18 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.

Model diagram and schematic

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ALL PARTS
Showing 10 of 154 parts  |
Fuel Tank Assembly 530-010897
#10

Engine diagram

Fuel tank assembly

Part #530-010897

Replaced by #530095646

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Manufacturer substitution
This part replaces 530-010897. Substitute parts can look different from the original.
BEST SELLER
$8.93 | 
10% OFF Phone Price : $9.93
In Stock
Line Kit 530-069247
#9

Engine diagram

Line kit

Part #530-069247

Replaced by #530069247

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Manufacturer substitution
This part replaces 530-069247. Substitute parts can look different from the original.
BEST SELLER
$10.11 | 
17% OFF Phone Price : $12.11
In Stock
Rope Kit 530-069232
#68

Engine diagram

Rope kit

Part #530-069232

Replaced by #530069232

?
Manufacturer substitution
This part replaces 530-069232. Substitute parts can look different from the original.
This item is not returnable
$7.20 | 
12% OFF Phone Price : $8.20
In Stock
Diaphragm 530-035166
#100

Engine diagram

Diaphragm

Part #530-035166

Replaced by #504130807

?
Manufacturer substitution
This part replaces 530-035166. Substitute parts can look different from the original.
This item is not returnable
$30.33 | 
17% OFF Phone Price : $36.33
In Stock
Screw 530-015766
#4

Engine diagram

Screw

Part #530-015766

Replaced by #530015849

?
Manufacturer substitution
This part replaces 530-015766. Substitute parts can look different from the original.
This item is not returnable
$7.40
In Stock
Carburetor Gasket 530-019156
#12

Engine diagram

Carburetor gasket

Part #530-019156

Replaced by #530019156

?
Manufacturer substitution
This part replaces 530-019156. Substitute parts can look different from the original.
This item is not returnable
$9.26
In Stock
Screw 530-015774
#13

Weed eater diagram

Screw

Part #530-015774

Replaced by #530015774

?
Manufacturer substitution
This part replaces 530-015774. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock
Screw 530-015773
#1

Engine diagram

Screw

Part #530-015773

Replaced by #530015773

?
Manufacturer substitution
This part replaces 530-015773. Substitute parts can look different from the original.
This item is not returnable
$3.43
In Stock
Flywheel Key 530-015126
#34

Engine diagram

Flywheel key

Part #530-015126

Replaced by #530015126

?
Manufacturer substitution
This part replaces 530-015126. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
Screw 530-015805
#16

Engine diagram

Screw

Part #530-015805

Replaced by #530015805

?
Manufacturer substitution
This part replaces 530-015805. Substitute parts can look different from the original.
This item is not returnable
$5.11
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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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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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.…

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