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 # 316791940 Official Craftsman trimmer

Here are the diagrams and repair parts for Official Craftsman 316791940 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 82 parts  |
Lawn & Garden Equipment Spark Plug 753-05255
#24

Cylinder/crankcase/fuel tank diagram

Lawn & garden equipment spark plug

Part #753-05255

Replaced by #794-00082

?
Manufacturer substitution
This part replaces 753-05255. Substitute parts can look different from the original.
BEST SELLER
$10.05 | 
17% OFF Phone Price : $12.05
In Stock
Kmart Lawn & Garden Equipment Engine Air Filter 753-05254
#32

Cylinder/crankcase/fuel tank diagram

Kmart lawn & garden equipment engine air filter

Part #753-05254

BEST SELLER
$7.74 | 
11% OFF Phone Price : $8.74
In Stock
Yard Machines Lawn & Garden Equipment Engine Start/stop Switch (replaces 182405) 791-182405
#4

Drive shaft/handle/shield diagram

Yard machines lawn & garden equipment engine start/stop switch (replaces 182405)

Part #791-182405

BEST SELLER
$14.29 | 
12% OFF Phone Price : $16.29
In Stock
Line Trimmer Fuel Tank (replaces 753-05288) 753-05256
#34

Cylinder/crankcase/fuel tank diagram

Line trimmer fuel tank (replaces 753-05288)

Part #753-05256

$55.00 | 
10% OFF Phone Price : $61.00
In Stock
Ace Line Trimmer Flexible Drive Shaft, Lower (replaces 791-683608) 791-181852
#17

Drive shaft/handle/shield diagram

Ace line trimmer flexible drive shaft, lower (replaces 791-683608)

Part #791-181852

$55.09 | 
10% OFF Phone Price : $61.09
In Stock
Ryobi Lawn & Garden Equipment O-ring 791-181751
#30

Cylinder/crankcase/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
Lawn & Garden Equipment Carburetor Gasket (replaces 753-05250) 753-05366
#28

Cylinder/crankcase/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
#11

Drive shaft/handle/shield 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

Drive shaft/handle/shield 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 Clutch Assembly 753-1238
#48

Cylinder/crankcase/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.

View all

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 run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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
Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

Read more
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
Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…

Read more

Parts & More