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Ryobi
Gas Line Trimmer

Model # 41AD279A034 Official Ryobi trimmer

Here are the diagrams and repair parts for Official Ryobi 41AD279A034 trimmer, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 118 parts  |
Mcculloch Lawn & Garden Equipment Engine Air Filter (replaces 9653) 791-181757
#56

Engine diagram

Mcculloch lawn & garden equipment engine air filter (replaces 9653)

Part #791-181757

BEST SELLER
This item is not returnable
$5.44
| 
16% OFF Phone Price : $6.44
In Stock
Ryobi Lawn & Garden Equipment Carburetor Gasket 791-181709
#6

Engine diagram

Ryobi lawn & garden equipment carburetor gasket

Part #791-181709

This item is not returnable
$7.58
| 
12% OFF Phone Price : $8.58
In Stock
Ryobi Lawn & Garden Equipment O-ring 791-181751
#50

Engine 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
Pull Handle 791-181743
#41

Engine diagram

Pull handle

Part #791-181743

Replaced by #631-04164B

?
Manufacturer substitution
This part replaces 791-181743. Substitute parts can look different from the original.
This item is not returnable
$6.19
| 
14% OFF Phone Price : $7.19
In Stock
Housing Assembly 791-181969
#8

Boom and trimmer diagram

Housing assembly

Part #791-181969

Replaced by #753-04344

?
Manufacturer substitution
This part replaces 791-181969. Substitute parts can look different from the original.
$87.56
| 
6% OFF Phone Price : $93.56
In Stock
Kmart Lawn & Garden Equipment Bolt 791-181617
#17

Boom and trimmer diagram

Kmart lawn & garden equipment bolt

Part #791-181617

This item is not returnable
$9.09
In Stock
Ryobi Clutch 791-181730
#27

Engine diagram

Ryobi clutch

Part #791-181730

$62.29
In Stock
Craftsman Line Trimmer Spool Case And Eyelet 791-683301
#30

Boom and trimmer diagram

Craftsman line trimmer spool case and eyelet

Part #791-683301

$61.99
| 
9% OFF Phone Price : $67.99
In Stock
Bolens Line Trimmer Cutting Head 791-147498

#NI06

All parts diagram

Bolens line trimmer cutting head

Part #791-147498

$102.29
| 
10% OFF Phone Price : $114.29
In Stock
Kmart Lawn & Garden Equipment Screw 791-182057
#16

Boom and trimmer diagram

Kmart lawn & garden equipment screw

Part #791-182057

This item is not returnable
$6.87
| 
13% OFF Phone Price : $7.87
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...

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.

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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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