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
Generac
Generator

Model # 5940-0 Official Generac generator

Here are the diagrams and repair parts for Official Generac 5940-0 generator, 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 206 parts  |
Generator Engine Dipstick 0G9799
#1

Crankcase cover diagram

Generator engine dipstick

Part #0G9799

This item is not returnable
$6.11
In Stock
Generator Handle Stop Retainer 0G5442
#3

Frame assy diagram

Generator handle stop retainer

Part #0G5442

This item is not returnable
$2.16
In Stock
Generator Wheel Axle Pin, 1/2 X 4-in 0H0204
#48

Frame assy diagram

Generator wheel axle pin, 1/2 x 4-in

Part #0H0204

$13.86
In Stock
Generator Battery 0G9449
#58

Maine sub assy diagram

Generator battery

Part #0G9449

$86.87
In Stock
Generator Fuel Filter 0G9914
#14

Frame assy diagram

Generator fuel filter

Part #0G9914

This item is not returnable
$21.40
In Stock
Generator Receptacle, 20-amp, 120-volt 0D4968
#80

Maine sub assy diagram

Generator receptacle, 20-amp, 120-volt

Part #0D4968

This item is not returnable
$27.87
In Stock
Flange Bolt 0G84420229
#14

Crankcase cover diagram

Flange bolt

Part #0G84420229

This item is not returnable
$4.63
In Stock
Governor Shaft 0G84420220
#9

Crankcase diagram

Governor shaft

Part #0G84420220

$10.57
In Stock
Piston 0G84420234
#2

Piston assy diagram

Piston

Part #0G84420234

$53.13
In Stock
Lawn & Garden Equipment Bolt And Washer 0G84420217
#5

Crankcase diagram

Lawn & garden equipment bolt and washer

Part #0G84420217

This item is not returnable
$2.57
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