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Troybilt
Gas Line Trimmer

Model # 41DDT57C966 Official Troybilt trimmer

Here are the diagrams and repair parts for Official Troybilt 41DDT57C966 trimmer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 76 parts  |
Spark Plug 753-05784
#24

Crankcase/cylinder/fuel tank diagram

Spark plug

Part #753-05784

Replaced by #794-00082

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Manufacturer substitution
This part replaces 753-05784. Substitute parts can look different from the original.
BEST SELLER
$9.76 | 
9% OFF Phone Price : $10.76
In Stock
Kmart Lawn & Garden Equipment Engine Air Filter 753-05254
#32

Crankcase/cylinder/fuel tank diagram

Kmart lawn & garden equipment engine air filter

Part #753-05254

BEST SELLER
$7.51 | 
12% OFF Phone Price : $8.51
In Stock
Ryobi Lawn & Garden Equipment O-ring 791-181751
#30

Crankcase/cylinder/fuel tank diagram

Ryobi lawn & garden equipment o-ring

Part #791-181751

This item is not returnable
$6.86 | 
13% OFF Phone Price : $7.86
In Stock
Screw 753-05253
#33

Crankcase/cylinder/fuel tank diagram

Screw

Part #753-05253

Replaced by #710-04517

?
Manufacturer substitution
This part replaces 753-05253. Substitute parts can look different from the original.
This item is not returnable
$8.30 | 
11% OFF Phone Price : $9.30
In Stock
Lawn & Garden Equipment Carburetor Gasket (replaces 753-05250) 753-05366
#28

Crankcase/cylinder/fuel tank diagram

Lawn & garden equipment carburetor gasket (replaces 753-05250)

Part #753-05366

This item is not returnable
$26.47 | 
18% OFF Phone Price : $32.47
In Stock
Kmart Line Trimmer Drive Shaft Coupler (replaces 753-08212, 791-160511, 791-181616b) 753-1190
#9

Shield/drive shaft/handle diagram

Kmart line trimmer drive shaft coupler (replaces 753-08212, 791-160511, 791-181616b)

Part #753-1190

This item is not returnable
$31.62 | 
16% OFF Phone Price : $37.62
In Stock
Kmart Line Trimmer Drive Shaft Housing, Upper (replaces 753-05834, 769-04236) 753-04236
#6

Shield/drive shaft/handle diagram

Kmart line trimmer drive shaft housing, upper (replaces 753-05834, 769-04236)

Part #753-04236

$102.49 | 
10% OFF Phone Price : $114.49
In Stock
Kmart Line Trimmer String Cut-off Blade 753-06126
#20

Shield/drive shaft/handle diagram

Kmart line trimmer string cut-off blade

Part #753-06126

This item is not returnable

Get free shipping with Automatic Reorder

$5.59 | 
15% OFF Phone Price : $6.59
In Stock
Kmart Lawn & Garden Equipment Engine Breather Tube 791-182379
#10

Crankcase/cylinder/fuel tank diagram

Kmart lawn & garden equipment engine breather tube

Part #791-182379

This item is not returnable
$7.17 | 
12% OFF Phone Price : $8.17
In Stock
Kmart Line Trimmer Clutch Assembly 753-1238
#48

Crankcase/cylinder/fuel tank diagram

Kmart line trimmer clutch assembly

Part #753-1238

$49.10 | 
11% OFF Phone Price : $55.10
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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