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 # 9779-4 Official Generac generator

Here are the diagrams and repair parts for Official Generac 9779-4 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 106 parts  |
Tank Valve 80270GS
#41

Main unit diagram

Tank valve

Part #80270GS

Replaced by #192980GS

?
Manufacturer substitution
This part replaces 80270GS. Substitute parts can look different from the original.
BEST SELLER
$25.92 | 
19% OFF Phone Price : $31.92
In Stock
Bushing 78299GS
#42

Main unit diagram

Bushing

Part #78299GS

Replaced by #192980GS

?
Manufacturer substitution
This part replaces 78299GS. Substitute parts can look different from the original.
BEST SELLER
$25.92 | 
19% OFF Phone Price : $31.92
In Stock
Gauge B4363GS
#43

Main unit diagram

Gauge

Part #B4363GS

Replaced by #B4363GS

?
Manufacturer substitution
This part replaces B4363GS. Substitute parts can look different from the original.
$55.19 | 
10% OFF Phone Price : $61.19
In Stock
Power Modu 84132GS
#31

Main unit diagram

Power modu

Part #84132GS

Replaced by #84132GS

?
Manufacturer substitution
This part replaces 84132GS. Substitute parts can look different from the original.
$40.30 | 
13% OFF Phone Price : $46.30
In Stock
Brush Assembly 66386GS
#32

Main unit diagram

Brush assembly

Part #66386GS

Replaced by #66386GS

?
Manufacturer substitution
This part replaces 66386GS. Substitute parts can look different from the original.
This item is not returnable
$32.82 | 
15% OFF Phone Price : $38.82
In Stock
Grommet 83465GS
#39

Main unit diagram

Grommet

Part #83465GS

Replaced by #83465GS

?
Manufacturer substitution
This part replaces 83465GS. Substitute parts can look different from the original.
This item is not returnable
$6.19 | 
14% OFF Phone Price : $7.19
In Stock
Circuit Br 75207AGS
#10

Control panel diagram

Circuit br

Part #75207AGS

Replaced by #706178

?
Manufacturer substitution
This part replaces 75207AGS. Substitute parts can look different from the original.
$49.47
In Stock
Husqvarna Lawn & Garden Equipment Screw 74908GS
#26

Main unit diagram

Husqvarna lawn & garden equipment screw

Part #74908GS

This item is not returnable
$5.34
In Stock
Lawn & Garden Equipment Nut 52858GS
#9

Wheel kit diagram

Lawn & garden equipment nut

Part #52858GS

This item is not returnable
$6.69
In Stock
Screw B2153GS
#75

Main unit diagram

Screw

Part #B2153GS

Replaced by #B2153GS

?
Manufacturer substitution
This part replaces B2153GS. Substitute parts can look different from the original.
$7.77
In Stock

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

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

Read more

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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Read more
Repair difficulty
Time required
 15 minutes or less

Articles and videos for top-mount refrigerators

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.…

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
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More