Universal/Multiflex (Frigidaire)
Dishwasher

Model # MDB125RHB2 Official Universal/Multiflex (Frigidaire) dishwasher

Here are the diagrams and repair parts for Official Universal/Multiflex (Frigidaire) MDB125RHB2 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.

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 95 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
Gasket 154297602
#49

Door diagram

Gasket

Part #154297602

Replaced by #809006501

?
Manufacturer substitution
This part replaces 154297602. Substitute parts can look different from the original.
BEST SELLER
$22.58
21% OFF Phone Price : $28.58
In Stock
Spray Arm 154335802
#24

Motor & pump diagram

Spray arm

Part #154335802

Replaced by #5304518927

?
Manufacturer substitution
This part replaces 154335802. Substitute parts can look different from the original.
BEST SELLER
$41.59
13% OFF Phone Price : $47.59
In Stock
Dishwasher Pump O-ring, Rear 154246901
#59

Motor & pump diagram

Dishwasher pump o-ring, rear

Part #154246901

BEST SELLER
$38.87
13% OFF Phone Price : $44.87
In Stock
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
In Stock
Dishwasher Soil Director Filter 154332602
#64

Motor & pump diagram

Dishwasher soil director filter

Part #154332602

Replaced by #5304506533

?
Manufacturer substitution
This part replaces 154332602. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$19.20
9% OFF Phone Price : $21.20
In Stock
Base 154252201
#63

Motor & pump diagram

Base

Part #154252201

Replaced by #5304506533

?
Manufacturer substitution
This part replaces 154252201. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$19.20
9% OFF Phone Price : $21.20
In Stock
Heating Element Nut 154106201
#NI

Motor & pump diagram

Heating element nut

Part #154106201

Replaced by #154106202

?
Manufacturer substitution
This part replaces 154106201. Substitute parts can look different from the original.
BEST SELLER
$7.99
11% OFF Phone Price : $8.99
In Stock
Spring 154345902
#1

Door diagram

Spring

Part #154345902

Replaced by #154430501

?
Manufacturer substitution
This part replaces 154345902. Substitute parts can look different from the original.
BEST SELLER
$29.59
17% OFF Phone Price : $35.59
In Stock
Bracket 154386601
#28A

Tub diagram

Bracket

Part #154386601

Replaced by #154773201

?
Manufacturer substitution
This part replaces 154386601. Substitute parts can look different from the original.
BEST SELLER
$41.07
13% OFF Phone Price : $47.07
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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

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

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

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

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

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

Main cause: damaged rack height adjuster…

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

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

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.

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 …

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.…

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.…

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.

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.…

Tips to find your model number

Product type
Select appliance
Dropdown Icon

Model numbers typically look like this:

Model Finder Help 1Model Finder Help 2