Parts for Lg LFX21971ST/01: Case 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 is a factory-style screw used to secure components and panels on compatible LG appliances. It restores proper fit and reduces movement where a missing or stripped screw causes parts to sit loose. What it does:

• Fastens panels, brackets, or trim to appliance chassis to restore secure attachment
• Stops rattling or vibration caused by loose or missing fasteners
• Helps maintain proper alignment of removable parts for safe operation
• Serves as a direct replacement when the original screw is lost or damaged

• Screw

• Use the matching screwdriver or driver bit to avoid stripping the head
• Tighten until snug; do not over-torque to prevent damage to threads or plastic parts
• Replace only with the specified OEM screw to ensure fit and function
• Disconnect power to the appliance before accessing internal components when applicable

This is a genuine replacement screw used to secure appliance panels and components. It restores proper fastening so panels and assemblies stay aligned and operate safely. What it does:

• Fastens panels, brackets, and small assemblies to maintain structural integrity
• Replaces missing or stripped screws that cause rattling or loose parts
• Helps stop vibration-related noise when used in its original mounting locations
• Matches the OEM fit to ensure proper alignment and clearance

• Use the correct screwdriver or bit to avoid stripping the head
• Tighten until snug; do not overtighten to prevent thread or component damage
• Disconnect power to the appliance before working on electrical components
• Replace all matching fasteners for even fit

This hinge bolt secures the hinge to the appliance cabinet or door, keeping alignment true and motion smooth. Replacing a stripped, missing, or corroded bolt helps restore proper door operation and reliable closing.

• Fastens the hinge to support and stabilize the door
• Helps maintain alignment for smooth opening and closing
• Replaces damaged, stripped, or missing hardware

• Disconnect power to the appliance; shut off water supply if applicable
• Support the door to prevent strain on remaining hardware; enlist a second person if needed
• Note the order/orientation of any shims or washers and transfer them during reassembly
• Start threads by hand to avoid cross-threading; tighten securely without overtightening

This is a genuine replacement mounting screw designed to secure appliance panels and internal components, restoring proper fit and stopping movement. Fits specified LG assemblies where the original screw is missing or damaged. What it does:

• Secures panels, brackets, or small components to prevent rattling and misalignment
• Restores proper attachment when original screw is stripped, lost, or broken
• Helps eliminate vibration noise caused by loose fasteners
• Matches OEM fit and thread form for reliable reassembly

• One mounting screw

• Disconnect power and water before beginning any service
• Use the correct driver and do not overtighten to avoid striping threads or cracking components
• Keep removed screws organized to ensure correct replacement locations
• If threads are damaged, replace mating clip or insert as recommended by OEM

This hinge bolt secures the hinge to the appliance cabinet or door, keeping alignment true and motion smooth. Replacing a stripped, missing, or corroded bolt helps restore proper door operation and reliable closing.

• Fastens the hinge to support and stabilize the door
• Helps maintain alignment for smooth opening and closing
• Replaces damaged, stripped, or missing hardware

• Disconnect power to the appliance; shut off water supply if applicable
• Support the door to prevent strain on remaining hardware; enlist a second person if needed
• Note the order/orientation of any shims or washers and transfer them during reassembly
• Start threads by hand to avoid cross-threading; tighten securely without overtightening

This is a replacement mounting bolt used to secure appliance components and assemblies, restoring proper fit and reducing movement that can cause noise or misalignment. Use when a factory fastener is missing or damaged. What it does

• Fastens panels or internal components to maintain correct alignment and structural integrity.
• Prevents vibration-related noise and rubbing by holding parts securely in place.
• Restores secure connections after disassembly for service or repair.
• Helps eliminate intermittent movement that can lead to wear or leaks when a fastener is compromised.

• Use the correct bolt length and thread engagement for the application; do not force a mismatched fastener.
• Tighten to snug, manufacturer-specified torque when available; avoid overtightening to prevent stripping.
• Inspect surrounding parts (washers, nuts, threaded holes) and replace if worn or damaged.
• Disconnect power and follow all safety precautions before servicing the appliance.

This replacement screw secures specified panels or components inside your appliance. Refreshing worn or missing hardware helps restore a tight fit, reduce rattling, and keep assemblies properly aligned for reliable performance.

• Provides secure fastening for brackets, panels, or internal assemblies
• Replaces stripped, rusted, or lost hardware
• Helps reduce vibration and rattling noises
• Symptoms include loose panels, shifting components, or a screw that won't tighten

• Disconnect power and allow any hot surfaces to cool before servicing
• Wear cut-resistant gloves and eye protection
• Match length and thread to the original; replace like-for-like
• Start threads by hand to avoid cross-threading; do not overtighten

This is a replacement mounting screw used to secure appliance panels, trim or components. It restores proper attachment to reduce vibration and rattling and helps keep removable parts firmly in place during operation. What it does:

• Fastens panels, brackets or trim pieces to the appliance frame
• Restores secure fit when original screw is missing, loose, or stripped
• Reduces rattling and vibration caused by loose hardware
• Helps maintain proper alignment of removable covers and control panels

• Disconnect power and water before starting any repair
• Verify size and thread match the original screw before installation
• Use the correct screwdriver or bit to avoid stripping the head
• Tighten securely but do not overtighten — overtightening can strip threads or crack plastic parts
• Keep small parts away from children and pets

This duct assembly routes internal airflow in the appliance, replacing damaged or worn vent tubing to restore proper air movement. It helps reduce air leaks and airflow-related performance issues when the original duct is compromised. What it does:

• Channels blower air from the fan housing to the exhaust path to maintain proper ventilation.
• Replaces collapsed, torn or disconnected ducting that can cause poor airflow.
• Addresses symptoms such as reduced drying/cooling performance, longer cycles, or warm cabinet air.
• Helps eliminate drafty or noisy airflow caused by gaps or damaged duct sections.

• Disconnect power (and turn off gas supply for gas appliances) before beginning service.
• Access may require removing rear or lower access panels; keep hardware organized for reassembly.
• Inspect and replace any damaged clamps, seals or gaskets during installation for a proper seal.

This lamp cover is the replacement light lens that protects and diffuses the refrigerator's interior lamp, restoring even illumination and preventing direct bulb contact. Fits the original mounting for a clean, finished appearance. What it does:

• Protects the interior lamp from spills, splashes, and incidental contact
• Diffuses light for more even interior illumination
• Helps prevent direct exposure to the lamp bulb
• Restores a damaged, cracked, or yellowed lens to improve visibility

• One lamp cover / light lens

• Turn off power or unplug the appliance before replacing the lamp cover to avoid electric shock
• Handle the cover carefully to avoid cracking; use a soft cloth to seat into mounting tabs
• Remove and retain any fasteners or clips from the old cover for reinstallation if applicable
• Replace the bulb before seating the new cover

This hinge cover fits over the door hinge to conceal and protect the mechanism. Replacing a cracked or missing cover restores a clean, finished look and helps keep hinge components shielded from dust, snags, and everyday wear.

• Conceals the door hinge for a finished, factory look
• Helps protect hinge hardware from dust and accidental contact
• Reduces snag points around the hinge area
• Typical failure signs: cracked plastic, broken tabs, missing cover, or a cover that won't stay attached

• Disconnect power before servicing; hinge areas can contain wiring
• Open the door and remove any retaining screw(s) or release the cover's tabs
• Lift off the old cover; align and snap or screw the new cover into place
• The door opens and closes freely with the cover installed

Right side upper hinge.

This PTC cover protects the refrigerator's PTC/compressor start device from dirt, moisture and accidental contact, helping the start device operate reliably. It's a simple replacement that restores the protective enclosure for the start assembly. What it does:

• Shields the PTC/compressor start relay and wiring from debris and moisture that can cause malfunctions
• Helps prevent accidental shorting or contact with terminals during operation or service
• Can resolve symptoms where the start device is exposed or the compressor area shows visible wear or damage
• Maintains correct positioning and protection of the start components for consistent compressor starting

• One PTC cover (protective enclosure) as shown

• Disconnect power to the appliance before starting any repair
• Replace only when the start device or cover is exposed and you can access compressor/start assembly safely
• Avoid bending or stressing terminals and wiring when removing or installing the cover

This tray assembly collects and channels defrost and condensation water to the drain, helping prevent leaks and water buildup under the appliance. Designed to fit into the drain path and route moisture away safely. What it does:

• Catches defrost and condensation runoff and directs it toward the drain
• Helps prevent pooling and water damage inside the lower cabinet area
• Supports proper evaporator/drain operation by maintaining the drain path
• Can reduce dripping or puddling symptoms when the original tray is cracked or clogged

• 1 tray assembly

• Inspect surrounding seals and drain lines before installing; replace any damaged components
• Clean drain channel and remove debris to ensure proper flow prior to installation
• Handle gently to avoid cracking plastic tabs; use basic hand tools for removal/installation
• Disconnect power to the appliance before accessing internal components to avoid injury

This small stopper installs in the refrigerator to limit the travel of a moving component and keep it securely in place. Replacing a broken or missing stopper prevents over-extension and helps maintain smooth, aligned operation.

• Limits the range of motion for a door, bin, or drawer to prevent over-opening or accidental removal
• Helps keep interior components aligned and operating smoothly
• Replace if cracked, missing, or deformed
• Common symptoms: drawer or bin slides out too far, door swings past normal range, or a broken plastic stop is found

• Disconnect power before servicing; remove or support the affected bin/drawer/door
• Note the old stopper's orientation and location before removal
• Transfer and reuse any original screws or clips if applicable
• Snap or fasten the new stopper in place and test for smooth movement

A small retaining pin used to secure moving parts and keep components aligned for smooth operation. Replacing a worn or broken common pin can stop rattling and restore proper fit between linked parts. What it does:

• Holds or aligns two parts together so they move correctly and stay in position
• Helps prevent rattling, looseness, or parts slipping out of place
• Works as a simple mechanical fastener—no electronics involved

• One common pin

• Disconnect power to the appliance before beginning any service
• Keep track of small parts; lay out components in order to aid reassembly
• May require removal of trim or a hinge/retainer to access the pin—use basic hand tools
• If the pin is difficult to seat, do not force; inspect mating parts for damage

The Fan Motor is an OEM part for LG refrigerators. It is essential for circulating air throughout the refrigerator and freezer compartments, ensuring that the temperature is evenly distributed and maintained at the set levels. This motor powers the fan that helps to cool the evaporator coils and dissipate heat, which is vital for the appliance's cooling efficiency.

Symptoms of a failing Fan Motor include:

• The refrigerator not cooling adequately
• Unusual noises coming from the refrigerator, such as humming or buzzing
• Ice buildup in the freezer compartment due to poor air circulation
• The refrigerator cycling on and off more frequently

Causes of a bad fan motor can include wear and tear over time, obstructions in the fan blades, or electrical issues such as faulty wiring or a malfunctioning capacitor.

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

Motor Bracket secures the motor assembly, keeping it aligned and reducing vibration for reliable operation. Replacing a damaged bracket restores stable motor mounting and helps reduce noise and premature motor wear. What it does:

• Secures and supports the motor to maintain correct alignment and stable operation.
• Reduces motor vibration and operational noise when properly installed.
• A cracked, bent, or broken bracket can cause increased noise, vibration, or motor misalignment.
• Use when the existing bracket is bent, damaged, or failing to hold the motor securely.

• Disconnect power to the appliance before starting any repair.
• Access may require removing the cabinet or an access panel; keep track of fasteners.
• Installation typically requires basic hand tools; avoid forcing parts into position.

The Front Evaporator Motor Grommet is an OEM part for LG refrigerators. This grommet cushions and secures the evaporator motor, reducing vibrations and noise during operation to ensure efficient cooling.

Causes of a bad grommet can include prolonged use leading to material fatigue, exposure to extreme temperatures, or physical damage from accidental impacts. A damaged grommet can result in increased noise and potential misalignment of the evaporator motor.

Symptoms of a bad evaporator motor grommet include:

• Increased noise from the refrigerator
• Vibrations or rattling sounds
• Poor cooling performance
• The evaporator motor becoming loose

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

The Refrigerator Door Switch is an OEM part for LG refrigerators, designed to signal the control system when the door is open or closed. This small but essential component plays a critical role in the overall operation of your refrigerator, including the activation of interior lights and the control of cooling functions. 

Over time, the door switch can fail due to mechanical wear, accidental damage, or a buildup of debris that may prevent it from functioning correctly. 

Symptoms of a bad Refrigerator Door Switch include:

• Interior lights not turning on or off appropriately with the door's position
• The refrigerator running longer than necessary, potentially leading to increased energy bills
• Unusual fluctuations in temperature inside the fridge, affecting food preservation

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

The Run Capacitor is an OEM part for LG refrigerators. It is located near the compressor in the appliance's cooling system. It stores electrical energy and provides a boost to the motor during startup, ensuring smooth and efficient operation. The capacitor helps maintain the required power levels, stabilizes voltage, and supports the proper functioning of the compressor.

Causes of a faulty run capacitor can include electrical issues, capacitor aging or degradation, or damage due to power surges. These factors can result in issues such as the compressor not starting, the appliance not cooling properly, or unusual noises coming from the appliance.

Symptoms of a bad run capacitor may include:

• Compressor failing to start or delayed startup
• Inadequate cooling or no cooling at all
• Unusual noises, such as buzzing or clicking sounds

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

This fan motor assembly circulates air across the evaporator coils to keep temperatures even inside the refrigerator. Replacing a worn or noisy motor restores proper airflow for consistent cooling performance.

• Drives the evaporator fan to move chilled air through the cabinet and vents
• Helps maintain stable temperatures and reduces frost from stagnant air
• Common symptoms: weak or no airflow, loud or intermittent fan noise, temperature fluctuations, refrigerator section warmer than expected
• Failures may result from worn bearings, moisture exposure, or an open motor winding

• Disconnect power before servicing; wear cut-resistant gloves and eye protection
• Access the fan behind the interior rear panel; remove shelves/drawers as needed and avoid bending evaporator fins
• Note wire connector orientation and mounting order; transfer any reusable hardware from the original assembly as needed
• After reassembly, verify the fan spins freely and confirm operation before reloading the compartment

This holder assembly is a structural mounting piece that supports and secures an internal component in your appliance. Replacing a cracked or worn bracket helps restore proper alignment and keeps parts stable during everyday use.

• Provides a rigid mounting point for the attached component
• Keeps parts aligned to reduce movement and vibration
• Helps prevent rattling or noise from loose mounts
• Common signs of failure: visible cracks/broken tabs, looseness, or parts that won't stay seated

• Disconnect power and, if applicable, turn off the water supply before service
• Note the orientation of the original part to match fitment
• Reuse existing mounting screws or hardware unless the manufacturer specifies otherwise
• Do not overtighten fasteners; the secured component is fully seated and stable

The water filter cover 3550JD1128E attaches over the water filter and protects the water filter and head.

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.