Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Craftsman
Gas Line Trimmer

Model # 31679112 Official Craftsman trimmer

Here are the diagrams and repair parts for Official Craftsman 31679112 trimmer, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 63 parts  |
Line Trimmer Bump Feed Knob (replaces 791-147153, 791-153066) 791-153066B
#25

Shaft/shield/handle/spool diagram

Line trimmer bump feed knob (replaces 791-147153, 791-153066)

Part #791-153066B

BEST SELLER
$17.91 | 
10% OFF Phone Price : $19.91
In Stock
Yard-man Lawn & Garden Equipment Clutch Assembly (replaces 791-182369) 753-05860
#23

Short block/muffler/fuel tank diagram

Yard-man lawn & garden equipment clutch assembly (replaces 791-182369)

Part #753-05860

$26.75 | 
18% OFF Phone Price : $32.75
In Stock
Kmart Line Trimmer Throttle Trigger (replaces 791-00042, 791-00058) 753-04119
#2

Shaft/shield/handle/spool diagram

Kmart line trimmer throttle trigger (replaces 791-00042, 791-00058)

Part #753-04119

$10.09 | 
17% OFF Phone Price : $12.09
In Stock
Yard Machines Line Trimmer Primer Bulb And Hose Assembly (replaces 791-683947b, 791-bq03241) 791-683974B
#10

Short block/muffler/fuel tank diagram

Yard machines line trimmer primer bulb and hose assembly (replaces 791-683947b, 791-bq03241)

Part #791-683974B

$31.56 | 
16% OFF Phone Price : $37.56
In Stock
Line Trimmer Spool (replaces 791-610318) 753-1155
#24

Shaft/shield/handle/spool diagram

Line trimmer spool (replaces 791-610318)

Part #753-1155

$26.04 | 
19% OFF Phone Price : $32.04
In Stock
Yard-man Lawn & Garden Equipment Screw (replaces Gw-9733) 791-181862
#22

Short block/muffler/fuel tank diagram

Yard-man lawn & garden equipment screw (replaces gw-9733)

Part #791-181862

This item is not returnable
$5.81 | 
15% OFF Phone Price : $6.81
In Stock
Kmart Lawn & Garden Equipment Screw 791-182057
#10

Shaft/shield/handle/spool diagram

Kmart lawn & garden equipment screw

Part #791-182057

This item is not returnable
$6.87 | 
13% OFF Phone Price : $7.87
In Stock
Kmart Line Trimmer Throttle Trigger Spring 791-182690
#3

Shaft/shield/handle/spool diagram

Kmart line trimmer throttle trigger spring

Part #791-182690

This item is not returnable
$12.30 | 
14% OFF Phone Price : $14.30
In Stock
Line Cartrid 753-1156

#NI02

All parts diagram

Line cartrid

Part #753-1156

Replaced by #953-1156

?
Manufacturer substitution
This part replaces 753-1156. Substitute parts can look different from the original.
$38.99 | 
13% OFF Phone Price : $44.99
In Stock
Kmart Line Trimmer String Cut-off Blade 753-06126
#20

Shaft/shield/handle/spool 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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

View all

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…

Read more

Why won't my gas line trimmer start?

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

Read more

Why does my gas line trimmer leak gas?

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

Read more

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.

View all
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.

View all
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.…

Read more
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…

Read more
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.…

Read more

Parts & More