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
Frigidaire
Dishwasher

Model # FDSH450LAF3A Official Frigidaire dishwasher

Here are the diagrams and repair parts for Official Frigidaire FDSH450LAF3A dishwasher, 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 100 parts  |
Dishwasher User Interface (replaces A18213101) 5304528982
#520

Control panel diagram

Dishwasher user interface (replaces a18213101)

Part #5304528982

BEST SELLER
$150.84 | 
7% OFF Phone Price : $162.84
In Stock
Crosley Dishwasher Water-level Pressure Switch (replaces A00055406) A00055408
#12

Electrical parts diagram

Crosley dishwasher water-level pressure switch (replaces a00055406)

Part #A00055408

BEST SELLER
$54.40 | 
10% OFF Phone Price : $60.40
In Stock
Dishwasher Water Inlet Valve 807445904
#5

Electrical parts diagram

Dishwasher water inlet valve

Part #807445904

Replaced by #807445905

?
Manufacturer substitution
This part replaces 807445904. Substitute parts can look different from the original.
BEST SELLER
$69.13
In Stock
Crosley Dishwasher Drain Pump A00044324
#6A

Electrical parts diagram

Crosley dishwasher drain pump

Part #A00044324

BEST SELLER
$101.49 | 
11% OFF Phone Price : $113.49
In Stock
Crosley Dishwasher Drain Hose 807032601
#112

Wash system diagram

Crosley dishwasher drain hose

Part #807032601

BEST SELLER
$41.47 | 
13% OFF Phone Price : $47.47
In Stock
Crosley Dishwasher Float Switch Assembly (replaces 14000056504) A00056504
#506

Electrical parts diagram

Crosley dishwasher float switch assembly (replaces 14000056504)

Part #A00056504

$42.56 | 
12% OFF Phone Price : $48.56
In Stock
Dishwasher Control Panel A18195209
#510

Control panel diagram

Dishwasher control panel

Part #A18195209

$190.58
In Stock
Crosley Dishwasher Door Seal 117158011
#130

Tub & frame diagram

Crosley dishwasher door seal

Part #117158011

$36.43 | 
14% OFF Phone Price : $42.43
In Stock
Crosley Dishwasher Upper Spray Arm Bearing 807035801
#139

Wash system diagram

Crosley dishwasher upper spray arm bearing

Part #807035801

This item is not returnable
$23.09
In Stock
Crosley Dishwasher Sump 5304520660
#155

Wash system diagram

Crosley dishwasher sump

Part #5304520660

$72.38
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

View all

Why does my dishwasher door drop open too fast?

Main causes: broken door spring, damaged or broken door hinge…

Read more

Why don't my dishes get dry?

Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f…

Read more

Why won't my dishwasher fill?

Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure…

Read more

Why won't my dishwasher start?

Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,…

Read more

Why isn't my dishwasher getting dishes clean?

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …

Read more

Why is my dishwasher noisy?

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was…

Read more

Why won't my dishwasher drain?

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…

Read more

Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

Read more

Why is my dishwasher leaking?

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

Read more

Most common repair guides to help fix your dishwashers

These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.

View all
How to replace a dishwasher water inlet valve

How to replace a dishwasher water inlet valve

If your dishwasher fills constantly or won't fill at all, the water inlet valve has failed. You can replace it in about …

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher detergent dispenser

How to replace a dishwasher detergent dispenser

Dishes need dish detergent to get clean. Learn how to replace a dishwasher detergent dispenser with easy step-by-step i…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher door outer panel

How to replace a dishwasher door outer panel

If your dishwasher door is dented or you want it to match your cabinets or other appliances, this guide shows how to rep…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your dishwashers

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

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 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