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Rt21lmxk006 Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

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Refrigerator Drier Tube
Genuine Whirlpool part
By: Whirlpool
Part Number: W10843121

Drier tube for refrigerators. Installs in the sealed refrigeration system to remove moisture. Replace if cracked, corroded, or during compressor repairs.

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$35.95
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Refrigerator Hinge Center Shim Spacer
Genuine Whirlpool part
By: Whirlpool
Part Number: WP2183854

Hinge center shim spacer that maintains proper door spacing and alignment. Replace when worn, missing, or cracked to prevent door rubbing and uneven gaps.

Do-It-Yourself Stories from Customers like You Missing center door hinge.   Corey L. • Baltimore , OH • June 22, 2019

Screwed on middle door hinge then put on top freezer hinge to secure doors on fridge. Appliancepartspros.com was awesome and couldn’t have made the experience any easier!! 10/0 would recommend buying from appliancepartspros.com Read more

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$7.95
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Refrigerator Compressor Start Device
Genuine Whirlpool part
By: Whirlpool
Part Number: 8201647

Refrigerator not cooling or won't start? A failed compressor start device prevents startup. DIY repair in under 30 minutes restores reliable cooling.

Do-It-Yourself Stories from Customers like You Refridgerator/freezer not cooling fan runs   Darren K. • West Greenwich , RI • April 16, 2016

Perform compressor ohm test, perform start relay test, replace relay Read more

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$86.55
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Freezer Compressor Overload Protector
Genuine Whirlpool part
By: Whirlpool
Part Number: WP2214067

Freezer won't cool or compressor won't start? This thermal overload protector cuts power when the motor overheats. Straightforward DIY repair.

Do-It-Yourself Stories from Customers like You Working refrigerator not cooling   Manuel G. • Bell Gardens , CA • May 24, 2022

I can not believe myself, I spend $200 in 3 parts now my refrigerator its working like new, blowing Cold air. Thank you guys for your support. Read more

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$72.95
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Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WP488787

Size; 8-18 x 1/2 inch.

Do-It-Yourself Stories from Customers like You Door handles.   Edward G. • Ringgold , VA • August 29, 2017

We used the owners manual for the schematic breakdown since you did not have a video for our model. Read more

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$11.71

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Refrigerator Hose Clamp
Genuine Whirlpool part
By: Whirlpool
Part Number: WP488878

Secures water supply hoses to fittings, preventing leaks in ice makers and refrigerators. Replace when rusted, bent, or losing grip. Verify fit.

This part fixes the following symptoms
  • Leaking
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$7.49
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Compressor
Genuine Whirlpool part
By: Whirlpool
Part Number: W10823815

 

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$293.95
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Refrigerator Evaporator Cover Gasket
Genuine Whirlpool part
By: Whirlpool
Part Number: WP2254360

Fix frost buildup and inconsistent cooling with a new evaporator cover gasket. This seal prevents moisture accumulation at the evaporator compartment.

Do-It-Yourself Stories from Customers like You W e have a top freezer in our frig was not freezing   William S. • Supply , NC • May 05, 2020

I ordered a temp sensor that controls the defrosts the evaporator. I used a quarter-inch socket and ratchet plus Philips screwdriver. I had used my wife's hair blow dryer to defrost the evaporator coil, after all, it took me about an hour to complete. Read more

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$16.95
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$20.00
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Refrigerator Hole Plug White
Genuine Whirlpool part
By: Whirlpool
Part Number: WP941839

White hole plug covers unused openings in your refrigerator cabinet. Replace when missing or damaged to seal gaps and protect internal components.

Do-It-Yourself Stories from Customers like You Freezer worked fine but refrigerator didn't cool much   Gregory D. • Fairview , TX • November 04, 2016

Changed evaporator fan. Appliance Parts Pros.com had a You Tube like video that showed exactly what to do, step-by-step. Now my beer is a frosty 35 degrees. If that's not success I don't know what is. Read more

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$5.95
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Terminal Block Cover (Terminal), 1 Count
Genuine Whirlpool part
By: Whirlpool
Part Number: WP2162358

This terminal block cover protects the appliance's electrical connection area from accidental contact and debris, helping reduce the risk of shorts and corrosion while keeping wiring secure and contained. What it does:

  • Covers and shields the power terminal/block where the power cord connects
  • Helps prevent accidental contact with live terminals and reduces short risk
  • Keeps out dust, lint and debris that can cause corrosion or arcing
  • Useful when the original cover is cracked, missing or showing burn marks
What's included: One terminal block cover (single piece) Install notes:
  • Always disconnect power (unplug or switch off breaker) before servicing electrical components
  • Typically installs over the terminal block and secures with the existing fastener(s); inspect mounting hardware for wear
  • Replace if cracked, melted or if terminals are exposed; ensure cover seats fully before restoring power

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$52.68
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Refrigerator Compressor Start Relay
Genuine Whirlpool part
By: Whirlpool
Part Number: WP2225785

Fix clicking sounds and warm temps in your fridge. This compressor start relay restores reliable startup when the compressor won't kick on. DIY install.

Do-It-Yourself Stories from Customers like You The frig and freezer stopped getting cold. I heard a intermittent clicking sound and determined compressor wasn't turning on.   Leland C. • Honolulu , HI • January 17, 2021

I replaced the compressor starter relay. Read more

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$100.95
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Refrigerator Fan Motor Mount Grommet
Genuine Whirlpool part
By: Whirlpool
Part Number: WP4387558

Fix excessive buzzing or rattling noise from your refrigerator's fan area. This rubber grommet cushions the fan motor mount to reduce vibration and noise.

Do-It-Yourself Stories from Customers like You Start relay failed after power outage   Keith B. • Middletown , CT • March 09, 2026

Replaced relay. Ordered a spare one. Also noticed fan motor sounded a bit funny so I ordered a spare one of those too. Read more

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$5.95
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Mounting Cup (Ice Maker)
Genuine Whirlpool part
By: Whirlpool
Part Number: 2163762

This mounting cup installs in the freezer liner to create a secure attachment point for the ice maker or its bracket. It helps keep the assembly stable and properly aligned so the ice maker mounts firmly and operates reliably. What it does:

  • Provides the receiving anchor for the ice maker/bracket mounting screw
  • Helps hold the ice maker level and reduces movement or vibration
  • A worn, stripped, or missing cup can prevent the screw from tightening
  • Common signs include a loose or sagging ice maker, rattling, or difficulty keeping the ice maker aligned
What's included:
  • 1 mounting cup
Install notes:
  • Disconnect power and shut off the water supply before servicing
  • Remove the ice maker to access the cup location
  • Seat the cup fully into the liner opening, then reinstall the bracket/ice maker and mounting screw
  • Do not overtighten; verify the ice maker sits level and clears the fill tube

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$6.75
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Appliance Biscuit Spray Paint
Genuine Whirlpool part
By: Whirlpool
Part Number: 4392901

13 oz. enamel spray paint in biscuit color for appliances. Restores scratched, chipped, or discolored surfaces on refrigerators, dishwashers, and more.

Do-It-Yourself Stories from Customers like You Refrig had some scratches and small dots of rust   Heather D. • Middletown , DE • December 31, 2014

Purchased bisque spray paint. Product is "almost" a perfect match as color of refrig; was not as glossy but did the trick. Read more

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$56.34
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Refrigerator Terminal Block Clip Kit
Genuine Whirlpool part
By: Whirlpool
Part Number: 833938

Fix loose wiring or rattling sounds in your refrigerator with this terminal block clip kit. Secures harnesses and panels to restore proper fit.

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$5.95
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Refrigerator Compressor Tubing Kit
Genuine Whirlpool part
By: Whirlpool
Part Number: 876765

Refrigerator not cooling or making unusual noises? This compressor tubing kit repairs sealed system issues. Advanced repair requiring proper tools.

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$42.95
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$51.11
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  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
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