Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Jenn-Air
Gas Cooktop

Model # JGC8645BDS Official Jenn-Air gas counter unit cooktop

Here are the diagrams and repair parts for Official Jenn-Air JGC8645BDS gas counter unit cooktop, 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.

Installation guide
Owner’s manual
Error Codes

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 53 parts  |
Cooktop Igniter Switch 74005953
#23

Burner box, gas valves, and switches, optional parts ( diagram

Cooktop igniter switch

Part #74005953

$53.20
In Stock
Power Cord 74007903
#18

Burner box, gas valves, and switches, optional parts ( diagram

Power cord

Part #74007903

Replaced by #3188867

?
Manufacturer substitution
This part replaces 74007903. Substitute parts can look different from the original.
$76.51
In Stock
Spark Module 71002749
#7

Burner box, gas valves, and switches, optional parts ( diagram

Spark module

Part #71002749

Replaced by #WP71002749

?
Manufacturer substitution
This part replaces 71002749. Substitute parts can look different from the original.
$176.69 | 
6% OFF Phone Price : $188.69
In Stock
Cooktop Burner Knob 74009567
#8A

Cooktop, burner and grate parts diagram

Cooktop burner knob

Part #74009567

Replaced by #W11246919

?
Manufacturer substitution
This part replaces 74009567. Substitute parts can look different from the original.
$48.98
In Stock
Grommet 74005934
#2

Cooktop, burner and grate parts diagram

Grommet

Part #74005934

Replaced by #WP74005934

?
Manufacturer substitution
This part replaces 74005934. Substitute parts can look different from the original.
This item is not returnable
$6.19 | 
14% OFF Phone Price : $7.19
In Stock
Mounting Nut 71002746
#3

Cooktop, burner and grate parts diagram

Mounting nut

Part #71002746

Replaced by #WP7103P178-60

?
Manufacturer substitution
This part replaces 71002746. Substitute parts can look different from the original.
This item is not returnable
$6.60 | 
13% OFF Phone Price : $7.60
In Stock
Cooktop Burner Base 74007181
#9

Cooktop, burner and grate parts diagram

Cooktop burner base

Part #74007181

Replaced by #WP7540P028-60

?
Manufacturer substitution
This part replaces 74007181. Substitute parts can look different from the original.
$41.64
In Stock
Pressure Regulator 704545
#9

Burner box, gas valves, and switches, optional parts ( diagram

Pressure regulator

Part #704545

Replaced by #W11106948

?
Manufacturer substitution
This part replaces 704545. Substitute parts can look different from the original.
$107.45 | 
10% OFF Phone Price : $119.45
In Stock
Cooktop Igniter Switch 74005954
#24

Burner box, gas valves, and switches, optional parts ( diagram

Cooktop igniter switch

Part #74005954

Replaced by #WP74005954

?
Manufacturer substitution
This part replaces 74005954. Substitute parts can look different from the original.
$54.01 | 
10% OFF Phone Price : $60.01
In Stock
Venturi 71002747
#11

Cooktop, burner and grate parts diagram

Venturi

Part #71002747

Replaced by #WP7538P003-60

?
Manufacturer substitution
This part replaces 71002747. Substitute parts can look different from the original.
$47.39 | 
11% OFF Phone Price : $53.39
In Stock

Most common symptoms to help you fix your cooktops

Choose a symptom to see related cooktop repairs.

View all

Why isn't my cooktop working at all?

Main causes: lack of electrical power, gas supply failure, bad pressure regulator, control system failure…

Read more

Repair guides for gas cooktops

View all
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Read more
Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your cooktops

Use the advice and tips in these articles and videos to get the most out of your cooktop.

View all
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.…

Read more
How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

Read more
Cooktop common questions

Cooktop common questions

These common questions can help you make the most of your cooktop.…

Read more

Parts & More