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Frigidaire
Dishwasher

Model # FDB126RBB1 Official Frigidaire dishwasher

Here are the diagrams and repair parts for Official Frigidaire FDB126RBB1 dishwasher, as well as links to manuals and error code tables, if available.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 81 parts  |
Gasket 154211801
#3

Tub diagram

Gasket

Part #154211801

Replaced by #154827601

?
Manufacturer substitution
This part replaces 154211801. Substitute parts can look different from the original.
BEST SELLER
$31.02 | 
16% OFF Phone Price : $37.02
In Stock
Valve 154373303
#3

Frame diagram

Valve

Part #154373303

Replaced by #154637401

?
Manufacturer substitution
This part replaces 154373303. Substitute parts can look different from the original.
BEST SELLER
$60.54 | 
9% OFF Phone Price : $66.54
In Stock
Dishwasher Pump O-ring, Front 154247001
#59A

Motor & pump diagram

Dishwasher pump o-ring, front

Part #154247001

BEST SELLER
$38.87 | 
13% OFF Phone Price : $44.87
In Stock
Dishwasher Wheel 154174501
#7

Racks diagram

Dishwasher wheel

Part #154174501

Replaced by #5304532229

?
Manufacturer substitution
This part replaces 154174501. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.74 | 
17% OFF Phone Price : $5.74
In Stock
Dishwasher Sump Gasket 154246801
#13

Motor & pump diagram

Dishwasher sump gasket

Part #154246801

BEST SELLER
$40.15 | 
13% OFF Phone Price : $46.15
In Stock
Strike 154429101
#2

Tub diagram

Strike

Part #154429101

Replaced by #154662601

?
Manufacturer substitution
This part replaces 154429101. Substitute parts can look different from the original.
$32.29 | 
16% OFF Phone Price : $38.29
In Stock
Dishwasher Thermostat (replaces 154290203) 154290204
#29

Tub diagram

Dishwasher thermostat (replaces 154290203)

Part #154290204

$50.48 | 
11% OFF Phone Price : $56.48
In Stock
Dishwasher Rinse-aid Dispenser Cap (replaces 154388802) 154388801
#22

Door diagram

Dishwasher rinse-aid dispenser cap (replaces 154388802)

Part #154388801

$25.89 | 
19% OFF Phone Price : $31.89
In Stock
Kick Plate 154397203
#9

Frame diagram

Kick plate

Part #154397203

Replaced by #5304501484

?
Manufacturer substitution
This part replaces 154397203. Substitute parts can look different from the original.
$39.35 | 
13% OFF Phone Price : $45.35
In Stock
Dishwasher Sump-to-drain-pump Hose 154234401
#54

Motor & pump diagram

Dishwasher sump-to-drain-pump hose

Part #154234401

$54.79 | 
10% OFF Phone Price : $60.79
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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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…

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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…

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Why is my dishwasher leaking?

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

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Why won't my dishwasher drain?

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

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Why does my dishwasher door drop open too fast?

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

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Why does my dishwasher stop mid-cycle?

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro…

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Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why isn't my dishwasher getting dishes clean?

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

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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,…

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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.

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How to replace a dishwasher high-limit thermostat

How to replace a dishwasher high-limit thermostat

Follow these steps to replace the high-limit thermostat in your dishwasher if prevents the heating element from heating.…

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
How to replace a dishwasher thermal fuse

How to replace a dishwasher thermal fuse

A completely dead control panel often indicates that the thermal fuse on the electronic control board is blown; follow t…

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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.

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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.…

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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.…

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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.…

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