Generac
Generator

Model # 8973-3 Official Generac generator

Here are the diagrams and repair parts for Official Generac 8973-3 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 41 parts  |

Brush Assembly 66386
#28

Unit parts diagram

Brush assembly

Part #66386

Replaced by #66386GS

?
Manufacturer substitution
This part replaces 66386. Substitute parts can look different from the original.
This item is not returnable
$32.82
15% OFF Phone Price : $38.82
In Stock
Nut 52858
#42

Unit parts diagram

Nut

Part #52858

Replaced by #52858GS

?
Manufacturer substitution
This part replaces 52858. Substitute parts can look different from the original.
This item is not returnable
In Stock
Receptacle 68868
#37

Unit parts diagram

Receptacle

Part #68868

Replaced by #705932

?
Manufacturer substitution
This part replaces 68868. Substitute parts can look different from the original.
In Stock
Washer 22145
#16

Unit parts diagram

Washer

Part #22145

The manufacturer no longer makes this part, and there's no substitute part

Bearing 65791
#14

Unit parts diagram

Bearing

Part #65791

The manufacturer no longer makes this part, and there's no substitute part

Housing 66365-D
#13

Unit parts diagram

Housing

Part #66365-D

Replaced by #66365DGS

?
Manufacturer substitution
This part replaces 66365-D. Substitute parts can look different from the original.
In Stock
Receptacle 68759
#25

Unit parts diagram

Receptacle

Part #68759

Replaced by #68759GS

?
Manufacturer substitution
This part replaces 68759. Substitute parts can look different from the original.
$32.09
16% OFF Phone Price : $38.09
In Stock
Bolt 66449-D
#21

Unit parts diagram

Bolt

Part #66449-D

Replaced by #86308CGS

?
Manufacturer substitution
This part replaces 66449-D. Substitute parts can look different from the original.
In Stock
Mount 70642
#41

Unit parts diagram

Mount

Part #70642

Replaced by #70642GS

?
Manufacturer substitution
This part replaces 70642. Substitute parts can look different from the original.
In Stock
Screw 66849
#23

Unit parts diagram

Screw

Part #66849

Replaced by #66849GS

?
Manufacturer substitution
This part replaces 66849. Substitute parts can look different from the original.
In Stock

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas ranges

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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.…

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.…