Parts for Lg LFC21770ST/06: Case Assembly Parts

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 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 panels and components on LG appliances to restore proper alignment and prevent rattling or loose parts. It's a direct-fit fastener used where OEM mounting hardware has become stripped, lost, or damaged. What it does:

• Secures panels, brackets, or trim to maintain appliance structure and alignment
• Helps stop vibration noise caused by loose panels or components
• Replaces missing or damaged mounting hardware to prevent parts from shifting
• Restores proper fit where stripped or worn screws no longer hold

• Use the correctly sized screwdriver or bit to avoid stripping the head
• Tighten snugly but do not overtighten; excess torque can strip threads or crack plastic
• If working near electrical components, unplug the appliance first to ensure safety
• Keep removed screws organized during disassembly to match locations on reassembly

This replacement screw secures panels and internal components in compatible LG appliances, restoring proper fit and preventing rattles or loose parts. Use it to replace a missing or stripped fastener for a snug, reliable fit. What it does

• Fastens panels, brackets, or components to appliance frame or assemblies
• Helps stop vibration and rattling caused by missing or loose screws
• Restores proper alignment of removable panels or covers
• Works where the original appliance screw has worn, stripped, or gone missing

• Replacement screw as shown

• Disconnect power and water supply to the appliance before beginning any repair
• Use the correct-size screwdriver or driver bit to avoid stripping the head
• Thread carefully and avoid over-tightening to prevent damage to threads or components
• Keep removed screws organized and compare head and length to the replacement before installing

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 lower cover assembly protects the appliance's lower cabinet area and helps keep internal components free from debris while supporting proper airflow. It restores the unit's finished appearance and helps prevent damage to wiring and controls. What it does:

• Shields lower cabinet components from dust, lint and accidental contact
• Helps maintain correct airflow routing under the appliance
• Prevents foreign objects from reaching motors, pumps or wiring
• Re-establishes the finished exterior where the lower panel is missing or damaged

• One lower cover assembly

• Disconnect power (and water, if applicable) before starting work
• Remove any exterior panels or trim as needed; basic hand tools required
• Handle edges carefully; wear gloves to avoid cuts
• Secure all fasteners; replace any damaged clips or screws

This multi duct directs airflow inside the appliance to maintain proper ventilation and operation. Replacing a damaged duct restores directed air movement and helps prevent exhaust leaks or reduced performance. What it does:

• Routes air between internal components to support heating, cooling, or venting systems
• Prevents exhaust or recirculation air from leaking into the cabinet
• Helps maintain consistent airflow for proper appliance operation
• Can reduce abnormal airflow noise when intact and correctly seated

• Disconnect power (and gas, if applicable) before beginning work
• Handle plastic/metal ducting carefully to avoid cracking or sharp edges
• Verify correct duct orientation and secure all clips or fasteners for an airtight fit

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 light lens covers and protects the interior lamp, diffusing brightness for a clean, finished look. Replacing a damaged lens helps keep the bulb or LED safe from bumps and moisture inside the compartment.

• Shields the bulb/LED from impact and moisture
• Diffuses light for more even illumination
• Restores appearance when the original lens is cracked, yellowed, or missing
• Helps ensure a secure fit

• Disconnect power before servicing and let any hot bulb cool
• Remove shelves or bins as needed for access
• Release the locking tabs or slide the old lens to disengage; avoid prying that could crack plastic
• Seat the new lens fully until the tabs engage; do not force

The LG light lens is an OEM replacement part responsible for protecting and diffusing the light emitted by the refrigerator's interior light bulb. The light lens cover helps create a well-lit interior environment, allowing users to see and access their stored food items clearly. It measures about 15 inches wide by 6 inches deep.

Over time, the light lens can become discolored, cracked, or damaged due to regular use and exposure to temperature changes. Causes of a bad light lens include wear and tear, impact from food items, or damage during cleaning.

Symptoms of a bad light lens include:

• Cracks or breaks in the lens
• Discoloration or clouding that reduces light clarity
• The lens not staying securely in place

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

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

This center hinge assembly supports the middle/center door on compatible refrigerators, restoring proper alignment and smooth opening. Replaces a worn or damaged hinge to help the door close evenly and reduce rubbing or sagging. What it does

• Provides the pivot point that keeps the center door aligned and balanced.
• Allows smooth door movement and helps maintain an even door gap.
• Corrects symptoms like door sagging, uneven gaps, rubbing, or doors that don't close fully.
• Works with factory mounting points for a direct replacement.

• Disconnect power to the appliance and empty or support the door before starting.
• Support the door securely while removing and installing the hinge to prevent injury or damage.
• Use common hand tools and follow the appliance service manual for door removal and reinstallation.
• Check door alignment and gasket seating after installation; adjust hinge position as needed per manufacturer instructions.

This part is a replacement compressor assembly. This part can be used to replace a broken, worn, or malfunctioning compressor in refrigerators. It works as a positive displacement pump that compresses the refrigerant. This assembly contains all parts required to successfully replace the compressor. Ensure that perishable foods are safely stored prior to the refrigerator being disconnected from the power source.This part is compatible with several different refrigerators manufactured by LG and various other brands. This is a genuine part made of high-quality, durable materials to ensure the best possible quality and fit.

This PTC thermistor assembly feeds temperature feedback to the control so the appliance can monitor conditions and run sensor-based cycles correctly. Replacing a failed sensor restores reliable automatic operation and prevents errors that lead to inconsistent results.

• Detects temperature changes and sends a resistance signal to the main control for sensor/auto functions
• Helps regulate time and power during sensor-driven cycles for consistent performance
• Failure symptoms can include "sensor" errors, cycles ending too soon or running too long, or inconsistent results
• In some models, a bad sensor may prevent sensor modes from starting

• Disconnect power before servicing; microwaves can retain dangerous high voltage—discharge the capacitor before touching internal components
• Access and mounting location vary by model; commonly found behind the grille or near the control in the air duct path
• Route the harness exactly as original; keep wiring away from sharp edges and hot areas
• Avoid touching the sensing tip; ensure all connectors are fully seated

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

The Drier Assembly is an OEM part for LG refrigerators. This part is responsible for removing moisture and contaminants from the refrigerant. This ensures that the refrigerant circulates effectively and efficiently, preventing damage to other components and maintaining the refrigerator's cooling performance.

Causes of a bad Drier Assembly can include contamination from moisture entering the refrigerant lines, blockages from debris or particulates, and general wear and tear over time that reduces its effectiveness.

Symptoms of a bad Drier Assembly include:

• Reduced cooling efficiency or warm refrigerator temperatures
• Unusual noises from the refrigeration system
• The compressor running continuously or cycling frequently
• Frost buildup on the evaporator coils due to improper refrigerant flow

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

The Defrost Sensor Assembly is an OEM part for LG refrigerators. This integral component plays a key role in monitoring the temperature within the refrigerator's freezer section, particularly during the defrost cycle. It ensures that the defrost system activates and deactivates at appropriate temperatures to maintain efficient operation and prevent frost buildup. 

Symptoms of a faulty defrost sensor assembly include:

• Excessive frost or ice accumulation in the freezer
• Refrigerator or freezer section experiencing temperature fluctuations
• Defrost cycle not running or running too frequently

Causes of defrost sensor failure often involve damage from moisture or ice, electrical faults, or degradation over time, which can lead to inaccurate temperature readings and improper defrost cycle regulation.

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

A momentary push-button switch that restores reliable button control on the appliance console. Replaces a worn or non-responsive push switch so the control board receives a clear input when the button is pressed. What it does:

• Sends a momentary electrical signal to the control board when pressed
• Replaces broken, stuck, or intermittently working push buttons
• Helps resolve symptoms like no response from the console, intermittent button function, or a physically damaged button
• Functions as the user input for single-press commands

• One momentary push switch

• Disconnect power before servicing to avoid shock or injury
• Access usually requires removing the control panel or console; use appropriate screwdrivers
• Note connector orientation and gently unplug wire harness—do not pull on wires

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 Rear Evaporator Motor Grommet is an OEM part for LG refrigerators. It's designed to secure and cushion the evaporator motor, ensuring it remains in place and operates quietly. This grommet plays a crucial role in minimizing vibrations and noise from the motor, which can otherwise lead to a disruptive refrigerator operation.

Causes of a bad Rear Evaporator Motor Grommet can result from deterioration due to cooling and thawing cycles in the refrigerator. Physical damage during cleaning or servicing may cause a loose motor fit.  

Symptoms of a malfunctioning Rear Evaporator Motor Grommet include:

• Unusual noises or vibrations from the back of the refrigerator.
• The evaporator motor shifting out of place, which can affect cooling efficiency.
• Increased wear on the evaporator motor due to lack of proper cushioning and support.

This OEM LG part is also compatible with some Kenmore models.

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. 

This is a replacement mounting bracket that secures internal appliance components to the cabinet frame, restoring proper alignment and support for moving parts. It helps reduce vibration and prevents loose or sagging assemblies. What it does:

• Provides a stable mounting point for internal components to maintain correct positioning
• Helps stop rattling, knocking, or vibration caused by loose fittings
• Restores support for panels, assemblies, or mechanical linkages that rely on the bracket
• Useful when original bracket is bent, cracked, or otherwise damaged

• Follow manufacturer service manual for correct placement and fastener torque
• Use proper tools and retain all screws/fasteners; replace damaged fasteners as needed
• Disconnect power before accessing internal components to avoid shock or injury

The Freezer Defrost Heater is an OEM part for LG refrigerators. It plays a crucial role in the defrost system by melting any frost or ice buildup on the evaporator coils. This helps maintain the efficiency of the cooling system and ensures the freezer operates properly.

Over time, the defrost heater can wear out or fail due to continuous heating and cooling cycles, electrical issues, or physical damage. Causes of a bad defrost heater include burnouts, electrical faults, and accumulation of frost that hinders its functionality.

Symptoms of a bad freezer defrost heater include:

• Excessive frost buildup in the freezer
• The freezer not maintaining the set temperature
• The refrigerator running continuously or cycling more frequently
• Water leaks inside the freezer from melting ice

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

The Light Bulb is an OEM part for LG refrigerators. It can be used in either the fresh food section or freezer compartment, providing illumination for easy visibility of the stored items.

Causes of a faulty light bulb can include regular wear and tear, reaching the end of its lifespan, or accidental breakage. These factors can result in issues such as a dark or poorly lit interior, making it difficult to see the contents of the refrigerator.

Symptoms of a bad light bulb may include:

• No illumination or dim lighting inside the refrigerator
• A flickering or intermittent light
• Visible damage or broken filament inside the bulb

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

The Capacitor is an OEM replacement part for  LG refrigerators. It is an electronic component located next to the refrigerator compressor that stores electric charge between cycles of the power supply circuit. The capacitor plays an important role in providing stable starting power to the compressor motor.

Causes of a bad capacitor next to the compressor can include heat distress over thousands of start/stop cycles of the refrigerator.

Symptoms of a bad capacitor include:

• The compressor makes loud buzzing or grinding noises during the operation
• The compressor fails to start or cycles on and off frequently
• Temperature fluctuations inside the refrigerator
• Error codes related to compressor issues

This genuine LG replacement is compatible also with Kenmore Elite model refrigerators

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 display cover protects the appliance's control board and display while keeping the control area visible and clean. It restores the finished look of the control panel and shields buttons and the display from spills and wear. What it does:

• Protects the electronic display and control buttons from moisture, dust, and everyday wear
• Keeps the control area visible and easy to read
• Helps prevent accidental contact with control board components
• Restores a worn, cracked, or discolored control panel for improved appearance

• Disconnect power to the appliance before removing or installing the cover to avoid shock or damage
• Remove any retainers or control panel screws as needed; handle the cover carefully to avoid scratching
• Align the cover to the control panel and secure all fasteners; test controls after reassembly
• Replace those components before installing the cover

This display case is the molded housing for the refrigerator's control panel. It supports and aligns the user interface components and trim, restoring a secure, finished fit when the original case is cracked, broken, or out of shape.

• Positions and supports the display/selector board and buttons in the panel opening
• Provides mounting points for panel trim and fasteners
• Helps shield internal components from dust and incidental moisture
• Common signs it's needed: cracked or broken plastic, missing tabs, loose or misaligned control panel

• Unplug the refrigerator before servicing
• Remove the panel/trim per your model's procedure; note screw and clip locations
• Carefully handle the user interface board and wiring; avoid static discharge and pinched harnesses
• Transfer any brackets or clips from the old case to the new one, then reassemble and test

The Temperature Sensor is an OEM part for LG refrigerators, designed to monitor and relay the temperature inside the refrigerator to the control board. This component ensures that your refrigerator maintains the correct temperature to keep your food fresh and safe to eat. 

Over time, temperature sensors can fail or become less accurate due to wear and tear, environmental factors, or electrical issues. This can lead to problems such as the refrigerator cooling too much or not enough, resulting in food spoilage or excessive energy consumption.

Symptoms of a bad Temperature Sensor include:

• The refrigerator or freezer is too warm or too cold, despite setting adjustments
• Unusual fluctuations in temperature, indicating the sensor is not accurately detecting or communicating the internal temperature
• The refrigerator runs constantly or more frequently than normal, attempting to reach the desired temperature

This OEM LG part is also compatible with some Kenmore models.