Generac
Generator

Model # 005778-1 Official Generac generator

Here are the diagrams and repair parts for Official Generac 005778-1 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.

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 205 parts  |

Generator Fuel Shut-off Valve Bezel 0H2142
#40

Frame assy diagram

Generator fuel shut-off valve bezel

Part #0H2142

This item is not returnable
In Stock
Generator Breather Tube 090947A
#52

Engine trim diagram

Generator breather tube

Part #090947A

This item is not returnable
$11.22
15% OFF Phone Price : $13.22
In Stock
Axle Pin 0H1129
#25

Frame assy diagram

Axle pin

Part #0H1129

This item is not returnable
In Stock
Gasket 091846
#42

Engine trim diagram

Gasket

Part #091846

Replaced by #G091846

?
Manufacturer substitution
This part replaces 091846. Substitute parts can look different from the original.
This item is not returnable
In Stock
Generator Wheel 0H4420
#24

Frame assy diagram

Generator wheel

Part #0H4420

$32.98
15% OFF Phone Price : $38.98
In Stock
Generator Engine Valve Seat Retainer 0C3733
#29

Block assy diagram

Generator engine valve seat retainer

Part #0C3733

This item is not returnable
In Stock
Gear 0C2356
#14

Block assy diagram

Gear

Part #0C2356

This item is not returnable
In Stock
Ball, Dia 0A5776
#23

Block assy diagram

Ball, dia

Part #0A5776

This item is not returnable
In Stock
Generator Engine Exhaust Valve 0C3590
#36

Block assy diagram

Generator engine exhaust valve

Part #0C3590

In Stock
Elbow 0H1660
#60A

Engine trim diagram

Elbow

Part #0H1660

This item is not returnable
In Stock

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for top-mount refrigerators

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

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.…