Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
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 # 316731703 Official Craftsman gas line trimmer

Here are the diagrams and repair parts for Official Craftsman 316731703 gas line 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 62 parts  |
Lawn & Garden Equipment Engine Spark Plug (replaces 794-00043) 794-00082
#39

Fuel tank/shortblock diagram

Lawn & garden equipment engine spark plug (replaces 794-00043)

Part #794-00082

BEST SELLER
$9.76 | 
9% OFF Phone Price : $10.76
In Stock
Line Trimmer Carburetor 753-08203
#12

Fuel tank/shortblock diagram

Line trimmer carburetor

Part #753-08203

Replaced by #753-08057

?
Manufacturer substitution
This part replaces 753-08203. Substitute parts can look different from the original.
$36.85 | 
14% OFF Phone Price : $42.85
In Stock
Oring 5850-83110
#13

Fuel tank/shortblock diagram

Oring

Part #5850-83110

Replaced by #791-181751

?
Manufacturer substitution
This part replaces 5850-83110. Substitute parts can look different from the original.
This item is not returnable
$6.86 | 
13% OFF Phone Price : $7.86
In Stock
Line Trimmer Throttle Housing Assembly 753-06790
#1

Drive shaft/handle/shield diagram

Line trimmer throttle housing assembly

Part #753-06790

This item is not returnable
$18.57 | 
10% OFF Phone Price : $20.57
In Stock
Line Trimmer Plug 731-08920-9
#35

Fuel tank/shortblock diagram

Line trimmer plug

Part #731-08920-9

Replaced by #731-08920A-9

?
Manufacturer substitution
This part replaces 731-08920-9. Substitute parts can look different from the original.
This item is not returnable
$4.04 | 
20% OFF Phone Price : $5.04
In Stock
Line Trimmer Drive Shaft Coupler 753-06859
#11

Drive shaft/handle/shield diagram

Line trimmer drive shaft coupler

Part #753-06859

Replaced by #753-1190

?
Manufacturer substitution
This part replaces 753-06859. Substitute parts can look different from the original.
This item is not returnable
$31.62 | 
16% OFF Phone Price : $37.62
In Stock
Line Trimmer Guard Mounting Screw 753-04282
#14

Drive shaft/handle/shield diagram

Line trimmer guard mounting screw

Part #753-04282

This item is not returnable
$29.20 | 
17% OFF Phone Price : $35.20
In Stock
Line Trimmer Air Filter Cover 753-08349
#10

Fuel tank/shortblock diagram

Line trimmer air filter cover

Part #753-08349

This item is not returnable
$23.81 | 
20% OFF Phone Price : $29.81
In Stock
Line Trimmer Handlebar Clamp (replaces 791-612605) 731-08926
#7

Drive shaft/handle/shield diagram

Line trimmer handlebar clamp (replaces 791-612605)

Part #731-08926

This item is not returnable
$4.10 | 
20% OFF Phone Price : $5.10
In Stock
Line Trimmer Cable 746-05053
#18

Fuel tank/shortblock diagram

Line trimmer cable

Part #746-05053

This item is not returnable
$7.49 | 
12% OFF Phone Price : $8.49
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

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
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
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.…

Read more

Parts & More