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
Universal/Multiflex (Frigidaire)
Top-Mount Refrigerator

Model # MRT21TNBZ1 Official Universal/Multiflex (Frigidaire) top-mount refrigerator - 5995258364

Here are the diagrams and repair parts for Official Universal/Multiflex (Frigidaire) MRT21TNBZ1 top-mount refrigerator - 5995258364, 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.

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 206 parts  |
Filter 5308000027
#4

System and automatic defrost parts diagram

Filter

Part #5308000027

Replaced by #5303305677

?
Manufacturer substitution
This part replaces 5308000027. Substitute parts can look different from the original.
BEST SELLER
$12.71 | 
14% OFF Phone Price : $14.71
In Stock
Touch Paint 5303305324

#NI

All parts diagram

Touch paint

Part #5303305324

The manufacturer no longer makes this part, and there's no substitute part

Refrigerator Evaporator Fan Mounting Bracket Screw 5308016566
Refrigerator evaporator fan mounting bracket screw

Part #5308016566

Replaced by #5304455650

?
Manufacturer substitution
This part replaces 5308016566. Substitute parts can look different from the original.
This item is not returnable
$14.79 | 
12% OFF Phone Price : $16.79
In Stock
Refrigerator Permagum Sealer 5305877995
#40

Ice maker and installation parts diagram

Refrigerator permagum sealer

Part #5305877995

$42.79 | 
12% OFF Phone Price : $48.79
In Stock
Refrigerator Cabinet Hole Plug (replaces 75303208309) 5303208309
#11

Cabinet parts diagram

Refrigerator cabinet hole plug (replaces 75303208309)

Part #5303208309

$34.59 | 
15% OFF Phone Price : $40.59
In Stock
Refrigerator Water Inlet Valve Connection 3206360
#47

Ice maker and installation parts diagram

Refrigerator water inlet valve connection

Part #3206360

$50.70 | 
11% OFF Phone Price : $56.70
In Stock
Refrigerator Dairy Door 5303303599
#7

Door parts diagram

Refrigerator dairy door

Part #5303303599

$12.49
In Stock
Refrigerator Ferrule 5303001287
#21

Cabinet parts diagram

Refrigerator ferrule

Part #5303001287

$9.89
In Stock
Refrigerator Egg Bin 215817806
#26

Door parts diagram

Refrigerator egg bin

Part #215817806

This item is not returnable
$14.09 | 
12% OFF Phone Price : $16.09
In Stock
Refrigerator Center Hinge Pin 218251300
#36

Cabinet parts diagram

Refrigerator center hinge pin

Part #218251300

$45.71
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

View all

Why is frost building up in my refrigerator's freezer?

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

Read more

Why won't my refrigerator run?

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

Read more

Why isn't my refrigerator cooling well?

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

Read more

Why is my freezer not cold enough?

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

Read more

Why won't my refrigerator ice maker make ice?

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

Read more

Why won't my refrigerator cool at all?

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

Read more

Why is water dripping from my refrigerator onto the floor?

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…

Read more

What routine maintenance does my refrigerator need?

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

Read more

Most common repair guides to help fix your refrigerators

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

View all
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control board

How to replace a refrigerator temperature control board

If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature cont…

Read more
Repair difficulty
Time required
 30 minutes or less
How to clean refrigerator condenser coils

How to clean refrigerator condenser coils

Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your refrigerators

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

View all
How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

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
How to prevent water dispenser and ice maker problems

How to prevent water dispenser and ice maker problems

If your refrigerator's ice maker isn't producing as much ice as it should, or water is flowing poorly from the dispenser…

Read more

Parts & More