Parts for Lg LFX21971ST / AST2GSC: Section 4 Parts

The Water Filter is an OEM part for LG refrigerators. It is a component that ensures the purity and quality of your drinking water and ice.

The water filter is designed to effectively reduce contaminants, impurities, and odors from your water supply, providing you with clean and refreshing drinking water. It employs advanced filtration technology to remove substances such as chlorine, sediment, and other potentially harmful particles.

Causes of a faulty water filter can include regular usage over time, expiration of its filtering capacity, or clogging due to sediment buildup. These factors can result in compromised water quality, decreased flow rate, or unpleasant taste and odor.

Symptoms of a bad water filter may include:

• Decreased water flow from the dispenser
• Water with an unusual taste or odor
• Visible discoloration or particles in the water

This OEM LG part can also be used on Kenmore/Sears appliances. 

This replacement mounting screw secures appliance panels and components to restore proper fit and reduce rattling or loose parts. Simple, direct replacement when a worn or missing screw causes loose panels or intermittent contact. What it does:

• Fastens panels, brackets, or small components to maintain proper alignment and reduce vibration
• Prevents loose trim, covers, or assemblies that can cause noise or improper sealing
• Replaces missing, stripped, or corroded screws that interfere with reliable operation
• Works wherever the OEM screw specification is required for secure mounting

• Use the matching screw hole and tighten until snug; avoid over-torquing to prevent stripping
• Disconnect power to the appliance if accessing electrical or moving parts near the work area
• If multiple screws are missing or panels are damaged, replace all fasteners for even support

The Freezer Door Gasket is an OEM part for LG side-by-side and bottom-freezer refrigerators. This gasket forms an important insulating seal around the freezer door compartment, preventing warm air from entering the sealed interior. Maintaining proper freezing temperatures depends on an intact door gasket.

Causes of a bad freezer door gasket can include cracks, deterioration, or compression from repeated opening and closing of the freezer door over time. Food debris trapped against the gasket rim can also damage sealing integrity.

Symptoms of a bad freezer gasket include:

• Difficulty closing or sealing the freezer door properly
• Warm air leaking into the freezer sections
• Frost and ice buildup occurring faster than usual
• Higher energy bills from the freezer running excessively

This replacement freezer door gasket from LG is also compatible with some Kenmore-brand refrigerators.

This name plate is the exterior emblem that mounts to the appliance's front panel. It replaces a missing, cracked, or faded badge to restore a clean, factory look and cover the designated trim area.

• Attaches to the outer panel to display brand/series identification
• Restores a finished appearance where the original emblem sits
• Direct replacement for a lost, damaged, or worn badge
• Typical symptoms: missing emblem, loose or broken tabs, peeling, or discoloration

• Disconnect power before servicing the appliance
• Carefully remove the old emblem; release any tabs from behind or peel away remaining adhesive
• Clean and dry the mounting surface; remove all residue for best fit
• Align with the recess/holes and press evenly until fully seated

The Freezer Door Handle is an OEM part for LG refrigerators. It provides a convenient grip for opening and closing the freezer door, ensuring easy and efficient access to the freezer compartment.

Over time, freezer door handles can become loose, damaged, or break due to frequent use, accidental impacts, or general wear and tear. These issues can make it difficult to open or close the freezer door properly.

Symptoms of a bad freezer door handle include:

• Loose or wobbly handle
• Visible cracks or breaks in the handle
• Difficulty in opening or closing the freezer door
• Handle detaching from the door

This OEM LG part is also compatible with Sears/Kenmore models.

This is refrigerators door gasket assembly that is used on the right-side door of a french style refrigerator. The gasket assembly is what seals the door to the appliance so that air does not leak into the unit or out of the unit, which helps the appliance maintain a specific temperature.A new refrigerator door gasket assembly will be needed if the gasket is cracked, broken, or damaged in any way. Some refrigerators may begin the beeping alarm that alerts the user that the door is not closed, when in fact, it's just the gasket that has gone bad. The refrigerator door gasket assembly may need to be replaced after normal use over time.This is a genuine LG part and is an OEM part sourced directly from the manufacturer. It is sold individually. This particular refrigerator door gasket assembly is compatible with refrigerators that are manufactured by LG.

The Door Latch Cam is an OEM part for LG refrigerators. This component is integral to the proper functioning of the refrigerator door latch system, ensuring the door stays securely closed.

Over time, the door latch cam can become worn out or damaged due to frequent use, exposure to moisture, or accidental impact. When the cam is compromised, it can affect the door's ability to seal properly, which can lead to energy inefficiency and potential spoilage of food.

Symptoms of a bad door latch cam include:

• Difficulty in closing or opening the refrigerator door
• The door not sealing tightly, leading to temperature fluctuations
• Increased energy consumption
• Unusual noises when operating the door latch

This OEM LG part is also compatible with Sears/Kenmore.

The Camshaft is an OEM part for LG refrigerators. It plays a crucial role in the proper operation of the refrigerator's door hinge, ensuring smooth and secure opening and closing. The camshaft helps align the door and maintains the seal, preventing warm air from entering the refrigerator.

You should replace the camshaft if it becomes worn out or damaged. Causes of a bad camshaft can include wear and tear from frequent use, physical damage from impact or mishandling, and misalignment issues that stress the camshaft over time.

Symptoms of a bad camshaft include:

• Difficulty in opening or closing the refrigerator door
• The door not staying closed
• Unusual noises when opening or closing the door
• Misalignment of the refrigerator door

This OEM LG part is also compatible with Sears/Kenmore models.

This refrigerator door basket mounts on the inner door and holds bottles, jars, and condiments. Replace a cracked or missing upper bin to restore secure, organized storage and keep frequently used items within easy reach.

• Attaches to the door liner to support and organize condiments and beverages
• Restores lost storage when a bin is cracked, warped, or missing
• Common symptoms: broken tabs, sagging bin, won't stay seated, or items tipping
• Helps keep frequently used items accessible without opening main shelves

What's included: 1 door basket Install notes:

• Remove contents, then lift the old bin straight up to release
• Align the new basket's hooks/tabs with the door slots and lower or snap into place
• Confirm it's fully engaged before loading items
• Handle carefully; avoid flexing or overloading the bin

This refrigerator door basket mounts on the inner door and holds bottles, jars, and condiments. Replace a cracked or missing upper bin to restore secure, organized storage and keep frequently used items within easy reach.

• Attaches to the door liner to support and organize condiments and beverages
• Restores lost storage when a bin is cracked, warped, or missing
• Common symptoms: broken tabs, sagging bin, won't stay seated, or items tipping
• Helps keep frequently used items accessible without opening main shelves

What's included: 1 door basket Install notes:

• Remove contents, then lift the old bin straight up to release
• Align the new basket's hooks/tabs with the door slots and lower or snap into place
• Confirm it's fully engaged before loading items
• Handle carefully; avoid flexing or overloading the bin

The Tilting Door Basket is an OEM part for LG refrigerators. This basket provides convenient storage in the refrigerator door, designed to tilt outward for easier access to items like beverages, condiments, and snacks. Its design helps maximize space and improve organization within the refrigerator. This basket measures approximately 14 inches wide, 5 inches high, and 4 inches deep.

Causes of a bad door basket can include wear and tear from frequent use, accidental impacts, or damage to the mounting points or tilt mechanism.

Symptoms of a bad tilting door basket include:

• Cracks or visible damage to the basket
• The basket not tilting or staying in place properly
• Difficulty in securing the basket to the door
• Items falling out of the basket

This OEM LG part is also compatible with Sears/Kenmore models.

The Tilting Door Basket is an OEM part for LG refrigerators. This basket provides convenient storage in the refrigerator door, designed to tilt outward for easier access to items like beverages, condiments, and snacks. Its design helps maximize space and improve organization within the refrigerator. This basket measures approximately 14 inches wide, 5 inches high, and 4 inches deep.

Causes of a bad door basket can include wear and tear from frequent use, accidental impacts, or damage to the mounting points or tilt mechanism.

Symptoms of a bad tilting door basket include:

• Cracks or visible damage to the basket
• The basket not tilting or staying in place properly
• Difficulty in securing the basket to the door
• Items falling out of the basket

This OEM LG part is also compatible with Sears/Kenmore models.

The Refrigerator Door Shelf is an OEM part for LG refrigerators. This component is designed to fit snugly into the door of the refrigerator, providing convenient storage space for frequently accessed items such as drinks, condiments, and snacks. The shelf measures about 15 inches wide, 3 inches high, and 8 inches deep, providing plenty of storage space.

Symptoms of a failing Refrigerator Door Shelf include:

• The shelf becoming loose or failing to hold items securely
• Cracks or breaks in the shelf, which compromise its load-bearing capacity
• Sagging or bending of the shelf, particularly when loaded with heavier items
• Difficulty in fitting the shelf into its designated slots on the refrigerator door

Causes of a bad door shelf can include overloading beyond its weight capacity, frequent adjustment or removal of the shelf, or material fatigue from regular use and exposure to temperature variations within the refrigerator.

This OEM LG part is also compatible with Sears/Kenmore models.

This slide rail replaces a damaged or worn drawer support to restore smooth opening and closing of the appliance drawer. It provides a stable guide that helps the drawer track properly and reduces sticking or uneven movement. What it does:

• Guides the drawer along its track for smooth, controlled motion
• Prevents drawer sagging and binding caused by worn or bent rails
• Helps maintain proper alignment so the drawer opens and closes evenly
• Commonly replaced when drawers feel loose, jam, or pull unevenly

• One replacement slide rail

• Turn off power and remove contents from the drawer before starting work
• Remove the drawer per the appliance service instructions to access the rail
• Compare the new rail to the old part to ensure correct orientation and fit
• Use proper hand tools; avoid forcing parts to prevent damage to surrounding components

This replacement slide rail restores smooth movement and stable support for a dishwasher rack, helping the rack glide in and out without binding. It addresses worn or broken rack guides that can cause noisy or uneven rack movement. What it does

• Guides and supports the dishwasher rack for consistent, level sliding
• Replaces a cracked, bent, or worn rail that causes the rack to stick or derail
• Reduces noise and friction during rack travel for easier loading and unloading
• Helps maintain proper rack alignment so dishes load and wash evenly

• Basic hand tools typically required; disconnect power and water to the appliance before starting
• Remove the affected rack and any clips or stops to access the old rail
• Compare the new rail to the old part for orientation and mounting locations before installing
• If fasteners or clips look damaged, replace them as needed; test rack movement after installation

This joint assembly is the connector that joins two refrigerator water tubes to form a tight, leak-resistant seal. Replace it to stop leaks at a line coupling and restore reliable dispenser and icemaker water flow.

• Connects two plastic water lines within the refrigerator's water system
• Maintains a watertight seal to prevent drips and air intrusion
• Common fix for leaks at a coupling or tubing that won't stay seated
• Symptoms include slow/sputtering dispenser, small/no ice production, or visible seepage at the connector

• Unplug the refrigerator and shut off the water supply before servicing
• Dispense water to relieve line pressure
• Depress the connector collar to release the tubing; cut damaged tube ends square and fully insert tubing until it bottoms out
• Restore water and power, then check all connections for leaks

This turntable roller ring sits under the glass tray and allows it to rotate smoothly for even heating. Replace a worn, warped, or broken ring to restore stable rotation and consistent cooking performance.

• Supports the glass turntable and rides on built-in rollers for smooth, quiet movement
• Keeps the tray level and centered to promote even heating
• Common symptoms: tray not turning, uneven cooking, scraping/grinding noises, or a wobbly/slipping turntable
• Restores proper interaction between the turntable, drive coupling, and motor

• Unplug the microwave or switch off the breaker before servicing
• Remove the glass tray; lift out the old ring and clean the track
• Place the new ring with the rollers facing down on the track; reseat the tray on the center drive coupling
• Test rotation with a microwave-safe cup of water

This cover panel replaces a damaged or missing exterior trim piece to restore the appliance's appearance and protect internal components from dust and debris. It fits where the original cover was mounted and keeps wiring and parts shielded. What it does

• Covers and protects internal components from dirt and accidental contact
• Restores the appliance's exterior finish for a clean, finished look
• Helps reduce rattles by securing loose openings or edges
• Matches the original mounting locations for proper fit and alignment

• Disconnect power (unplug appliance or switch off breaker) before starting work.
• Removal/install typically requires basic tools (screwdriver or nut driver); keep original fasteners unless replacements are provided.
• Handle with care to avoid scratching the finish or breaking mounting tabs; avoid forcing clips.

This replacement hinge cover is a molded trim piece that snaps over the refrigerator door hinge to restore the appearance and protect the hinge area from dirt and damage. It keeps the hinge assembly concealed and the door looking finished. What it does:

• Covers and protects the door hinge assembly from dust, grease and accidental contact
• Restores a clean, finished look when original hinge cover is cracked, broken or missing
• Helps prevent debris buildup that can interfere with hinge movement
• Matches original mounting style for a secure snap-on fit when intact

• High-level replacement: typically snaps into place; inspect clips/tabs and align before pressing fully
• Power/disconnect: no electrical disconnect usually required, but follow appliance safety guidance and keep doors supported
• Handle gently to avoid breaking plastic clips during installation

The Water Line Connector is an OEM replacement part for LG refrigerators. It is responsible for connecting the water supply line from the home plumbing to the refrigerator's internal water distribution system, allowing for ice and water dispenser functionality. 

Causes of a bad water line connector can include cracking, leaks, or deterioration of the connector material over time due to regular water pressure and temperature fluctuations. Connectors may also become damaged if exposed to impact.

Symptoms of a bad water line connector include:

• Leaks at the connection point between the line and refrigerator
• Loose, slipping, or disconnected water line fitting  
• Reduced water pressure or no water flow to the dispenser
• Error codes related to water flow from the refrigerator diagnostics

 This OEM LG part is also compatible with Sears/Kenmore refrigerators.

The Clip is an OEM part for LG refrigerators. This clip secures the water tube in place, preventing it from moving or becoming disconnected. It plays a crucial role in maintaining the proper flow of water to the ice maker and water dispenser.

Causes of a bad water tube clip can include physical damage, wear and tear from regular use, or brittleness due to temperature fluctuations. If the clip fails, it can result in leaks or disconnections, disrupting the water supply.

Symptoms of a bad water tube clip include:

• Water leaks inside or outside the refrigerator
• The water tube becoming loose or disconnected
• Reduced or no water flow to the ice maker or water dispenser

This OEM LG part is also compatible with Sears/Kenmore refrigerators.

Note: 90 degree elbow coupler (Fits 1/4" diameter tubing on each end) For 5/16" elbow connector, order part# 4932JA3009B.

The Water Line Union is an OEM part for LG refrigerators. This component connects sections of the water line, ensuring a secure and leak-free passage of water to the refrigerator's icemaker and water dispenser. It is an elbow tube union connector, which connects two tubes at a 90-degree angle.

Causes of a bad water line union can include wear and tear from frequent use, damage from high water pressure, or deterioration due to mineral buildup and age. A compromised union can lead to water leaks and disruption in the water supply.

Symptoms of a bad Water Line Union include:

• Water leaks around the connection points
• Reduced water flow to the icemaker or water dispenser
• Puddles or moisture near the refrigerator
• Unusual noises from the water line

This OEM LG part is also compatible with Sears/Kenmore.

Located in the left refrigerator door on french door models.