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Universal/Multiflex (Frigidaire)
Dishwasher

Model # MDB125RHS3 Official Universal/Multiflex (Frigidaire) dishwasher

Here are the diagrams and repair parts for Official Universal/Multiflex (Frigidaire) MDB125RHS3 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:

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  • 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”.

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Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 94 parts  |
Gasket 154211801
#3

Tub diagram

Gasket

Part #154211801

Replaced by #154827601

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Manufacturer substitution
This part replaces 154211801. Substitute parts can look different from the original.
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$31.02
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16% OFF Phone Price : $37.02
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Gasket 154297602
#49

Door diagram

Gasket

Part #154297602

Replaced by #809006501

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Manufacturer substitution
This part replaces 154297602. Substitute parts can look different from the original.
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$22.58
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21% OFF Phone Price : $28.58
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Dishwasher Spray Arm 154414201
#24

Motor & pump diagram

Dishwasher spray arm

Part #154414201

Replaced by #5304518927

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Manufacturer substitution
This part replaces 154414201. Substitute parts can look different from the original.
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12% OFF Phone Price : $49.67
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Water Valve 154373301
#3

Frame diagram

Water valve

Part #154373301

Replaced by #154637401

?
Manufacturer substitution
This part replaces 154373301. Substitute parts can look different from the original.
BEST SELLER
$60.54
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9% OFF Phone Price : $66.54
In Stock
Dishwasher Pump O-ring, Rear 154246901
#59

Motor & pump diagram

Dishwasher pump o-ring, rear

Part #154246901

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13% OFF Phone Price : $44.87
In Stock
Hose 154411002
#24

Tub diagram

Hose

Part #154411002

Replaced by #807117001

?
Manufacturer substitution
This part replaces 154411002. Substitute parts can look different from the original.
BEST SELLER
$32.27
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16% OFF Phone Price : $38.27
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Dishwasher Wheel 154174501
#7

Racks diagram

Dishwasher wheel

Part #154174501

Replaced by #5304532229

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Manufacturer substitution
This part replaces 154174501. Substitute parts can look different from the original.
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This item is not returnable
$4.74
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Motor Bracket 154362301
#55

Motor & pump diagram

Motor bracket

Part #154362301

Replaced by #5304534830

?
Manufacturer substitution
This part replaces 154362301. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.34
In Stock
Dishwasher Filter 154252401
#65

Motor & pump diagram

Dishwasher filter

Part #154252401

Replaced by #5304506525

?
Manufacturer substitution
This part replaces 154252401. Substitute parts can look different from the original.
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$22.84
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Motor 154395402
#70

Motor & pump diagram

Motor

Part #154395402

Replaced by #154859101

?
Manufacturer substitution
This part replaces 154395402. Substitute parts can look different from the original.
BEST SELLER
$160.00
| 
7% OFF Phone Price : $172.00
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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Why won't my dishwasher fill?

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

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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 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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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 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 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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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 heating element

How to replace a dishwasher heating element

Dishes not drying as fast as they should? The dishwasher heating element could be on the fritz. Here's how to install a ...

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Repair difficulty
Time required
45 minutes or less
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....

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Repair difficulty
Time required
30 minutes or less
How to replace a dishwasher diverter motor

How to replace a dishwasher diverter motor

Upper spray arms not getting water? The diverter motor could be broken. Use this guide to replace it....

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Repair difficulty
Time required
30 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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier....

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