Parts for Whirlpool WRS321CDBM00: 02 - Refrigerator Liner Parts

The Air Diffuser is an OEM component for Whirlpool refrigerators. Located inside the refrigerator compartment, it distributes cold air evenly to all storage shelves and ensures balanced temperatures throughout the space.

Causes of a bad air diffuser can include cracks in the plastic housing from years of fluctuating temperatures or jammed louvers obstructing optimal circulation patterns.

Symptoms of a bad air diffuser include:

• Warm or cooler spots noticed on certain shelves
• Faster melting of ice packs or frost buildup in some areas
• Increased humidity causing moisture condensation issues

This Whirlpool replacement part is also compatible with KitchenAid, Jenn-Air, Amana, and select Kenmore models.

This air diffuser cover replaces the small plastic cover that directs airflow inside the refrigerator fresh food compartment, helping maintain even cooling and proper air circulation for stored foods. What it does:

• Guides and directs cold air from the evaporator into the fresh food area
• Helps maintain consistent temperature distribution on shelves and door bins
• Prevents direct airflow that can cause localized freezing or uneven cooling
• Restores proper fit and appearance where the original cover is cracked or missing

• 1 air diffuser cover

• Designed for drop-in or snap-in installation;
• Power to the appliance is not usually required, but unplug the refrigerator or shut off power if accessing internal components near wiring
• Handle the plastic carefully to avoid cracking; use basic hand tools as needed

The Light Bulb Socket is an OEM part for Whirlpool refrigerators. It is specifically designed to hold the light bulb securely in place, providing illumination within the refrigerator compartment. The socket ensures a proper electrical connection for the bulb to function efficiently.

Causes of a bad light bulb socket can include corrosion, loose wiring connections, or physical damage to the socket. These factors can result in a malfunctioning or non-functional light bulb.

Symptoms of a bad light bulb socket may include:

• Flickering or intermittent lighting
• A completely non-functional light bulb
• Difficulty in removing or inserting a new bulb into the socket.

This OEM Whirlpool part can also be used on Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore/Sears brand appliances.

The Door Switch is an OEM part for Whirlpool refrigerators. This switch plays a crucial role in monitoring the status of the refrigerator door. It detects when the door is open and closed and signals the refrigerator to suspend or resume cooling operations accordingly. 

Causes of a bad door switch can include general wear and tear over time, exposure to moisture, or impact damage. Please check for proper connection and that the wires are intact before replacing the switch.

Symptoms of a bad door switch include: 

• The refrigerator fails to resume cooling after closing the door
• The inside light fails to turn on when the door is opened
• Abnormal energy usage due to improper door monitoring

This OEM Whirlpool part can also be used on Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore/Sears brand appliances.
 

This small white water filter cover secures and protects the refrigerator's inline/replaceable water filter, keeping the filter seated and helping direct water flow for the dispenser and ice maker. Replaces a cracked, warped, or missing cover to restore a proper seal. What it does:

• Holds the water filter in place so it seals correctly and prevents leaks
• Shields the filter from dirt and damage inside the housing
• Helps maintain correct water flow to the dispenser and ice maker
• Commonly replaced when cover is cracked, broken, or will not latch

• One water filter cover (small, white)

• Turn off the refrigerator water supply and dispense any remaining pressure before removing the old cover
• Handle gently to avoid damaging the filter housing or sealing surfaces
• Ensure the replacement cover is fully seated and latched; check for leaks after restoring water

This door air diffuser cover protects and directs chilled air inside the refrigerator door, helping maintain even cooling and preventing debris from entering the diffuser assembly. It's a simple cosmetic and airflow-related replacement. What it does

• Covers the door air diffuser to keep the diffuser fins and vents clear
• Helps direct cold air from the evaporator into the door bins and compartments
• Restores proper airflow when a cracked or missing cover causes drafts or reduced cooling in door areas
• Prevents small debris from entering the diffuser assembly

• One door air diffuser cover

• Disconnect power to the appliance before beginning any repair
• Usually replaces by removing the inner door trim or pulling the old cover off the diffuser snaps; handle clips gently to avoid breakage
• Inspect surrounding seals and diffuser fins for damage when replacing the cover

The Water Filter Housing is an OEM part for Whirlpool refrigerators. This part securely holds the water filter in place, ensuring proper water filtration and flow to the dispenser or ice maker.

Causes of a bad part can stem from physical impact or mishandling, excessive force applied when changing the water filter, or general wear and tear over time, leading to deterioration of the housing's materials or mechanisms.

Symptoms of a bad Water Filter Housing include:

• Water leaks around the housing area
• Difficulty in inserting or removing the water filter
• Visible cracks, breaks, or damage to the housing itself

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.

This thermistor cover shields and positions the refrigerator's temperature sensor so it reads cabinet air accurately. Replacing a cracked or missing cover helps restore stable temperatures and normal cooling performance.

• Holds the thermistor in place and shields it from direct airflow for accurate temperature sensing
• Helps prevent erratic temperatures, overcooling/undercooling, or long run times caused by an exposed sensor
• Commonly replaced when the original cover is cracked, loose, or missing
• Supports consistent temperature control by ensuring proper sensor placement

• Disconnect power before servicing
• Remove shelves/bins as needed to access the sensor location
• Align the thermistor and seat the cover fully; engage tabs or reuse existing hardware per model
• Avoid pinching the sensor or wiring and verify the cover is snug

The Whirlpool light bulb is an OEM replacement part responsible for providing illumination within the appliance, typically found in the interior of a refrigerator or oven. This incandescent bulb features a small screw-in base and clear glass. It operates at 120 volts and has a power rating of 25 watts. Its primary function is to emit light when the appliance's door or lid is opened, allowing users to see and access the contents inside.

Causes of a bad light bulb can include regular wear and tear from frequent use, electrical surges, or damage from handling. Over time, light bulbs naturally burn out and require replacement to maintain adequate lighting inside the refrigerator.

Symptoms of a bad light bulb include:

• The refrigerator or freezer compartment being dark when the door is opened
• Flickering or dim lighting
• A completely non-functional light bulb

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

This light lens fits the refrigerator compartment and covers the interior light source to protect it and diffuse glare. Replacing a damaged or missing lens restores clean appearance and even lighting inside the fresh food section.

• Covers and shields the refrigerator compartment light source
• Diffuses light for more even illumination across shelves
• Helps keep debris and moisture away from the bulb/module
• Typical reasons to replace: lens cracked, loose, missing, warped, or discolored

• Disconnect power to the refrigerator before servicing
• Remove items/shelves as needed for access
• Release the retaining tabs, remove the old lens, and align the new lens
• Press until all tabs fully engage and the lens sits flush

The Light Bulb Socket is an OEM part for Whirlpool refrigerators. It is responsible for housing the bulb that illuminates the interior fridge light. The socket provides a protective casing and stable electrical connection for the light bulb. Its interior components are precisely arranged to safely conduct current to the bulb. 

Causes of a bad light bulb socket can include cracks, loose connections, or damaged internal wiring due to regular use over time.

Symptoms of a bad light bulb socket include:

• The fridge interior light failing to turn on
• The bulb burning out quickly  
• Flickering or intermittent lighting

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

Original Whirlpool light bulb, 40 watt.

Symptoms of needing to replace the light bulb include:

• Dimming or flickering light
• Complete lack of illumination inside the appliance
• Visible signs of damage or burnout on the bulb itself

Causes of a faulty light bulb can include normal burnout over time, electrical issues, or physical damage due to impact or vibrations.

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Kenmore, Frigidaire, GE, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore appliances.