Parts for Lg LRE30757ST / ASTLLGA: Section 5 Parts

This truss head tapping screw secures panels, brackets, and covers in your appliance. Replacing a missing or damaged fastener restores a snug fit, reduces vibration, and helps keep components properly aligned for reliable performance.

• Provides low-profile holding power; wide truss head helps secure thin panels and trim
• Replaces lost, stripped, or corroded screws at the original mounting points
• Helps eliminate rattling, vibration, or loose handles/covers
• Addresses situations where a screw will not tighten or backs out during use

• Disconnect power; shut off water/gas if applicable before servicing
• Align parts and hand-start threads to avoid cross-threading
• Tighten until snug; do not overtighten to prevent stripping
• If the receiving hole is damaged, for repair before installing the new screw

This truss head tapping screw secures interior panels and small components on compatible appliances, restoring proper fit and stopping rattles or loose trim. It's a direct hardware replacement for a single mounting point. What it does:

• Fastens panels, brackets, and trim where a low-profile truss head is required
• Replaces missing or stripped screws that cause rattling or loose parts
• Provides a secure hold by forming threads in sheet metal during installation
• Useful for repairing cosmetic or functional panel alignment issues

• Disconnect power before working on any appliance to avoid shock or injury
• Use the correct sized Phillips or Torx driver to prevent cam-out or screw damage
• Start straight and thread slowly; do not overtighten to avoid stripping sheet metal
• Replace only with the exact part number for best fit and performance

This 4.0x16mm tapping screw secures trim and internal components on compatible appliances, providing a reliable fastener for repair or reassembly. Use the correct screw to maintain fit and function during service. What it does:

• Fastens appliance panels, brackets, and small components where a self-tapping thread is required
• Replaces stripped or missing screws that cause loose panels or rattling
• Helps restore proper alignment and secure electrical or mechanical parts
• Suitable where a 4.0 x 16mm size and tapping/sharp thread are specified

• One 4.0x16mm tapping screw (quantity: 1)

• Use the matching screw location and thread engagement; do not force a misaligned fastener
• Tighten until seated; avoid over-torquing which can strip threads or crack plastic
• Disconnect power and follow appliance safety procedures before servicing
• If screws repeatedly strip, inspect mating threads or use an approved repair insert

This customized screw secures appliance components where a standard fastener won't fit, helping keep panels, brackets and small assemblies stable. It's a direct-fit replacement when the original specialized screw is missing or damaged. What it does:

• Fastens and holds appliance panels, brackets or small parts in place
• Prevents rattling, loose trim or misaligned components caused by a missing or stripped screw
• Matches the OEM fit and thread pattern for proper engagement and alignment
• Used in locations that require a non-standard or customized fastener

• Disconnect power and water before servicing the appliance
• Use the correct screwdriver or driver bit to avoid stripping the head
• Tighten securely but do not overtighten; overtightening can strip threads or crack parts
• Keep removed hardware organized so you can reinstall in the original location

The Screw is an OEM component specifically designed for LG ranges. It plays an important mounting and fastening role by securely attaching internal components together.

The screws utilized within the range cabinet ensure sturdy construction and reliable mechanical cohesion. They allow for simple assembly and proper alignment of inner parts. 

Causes of bad screws can include wear and tear over time, or damage from overtightening leading to stripped threads or heads.

Symptoms of bad screws include:

• Loose, detached, or misaligned inner parts  
• Hardware that does not fit or interface as designed
• Unintended noises or movement during the operation

This OEM LG replacement part is also compatible with Sears/Kenmore and some GE ranges utilizing similar fasteners. Replacement ensures the range remains mechanically sound.
 

This hardware washer helps distribute fastener load and maintain proper spacing in your LG appliance. Replacing a missing or worn washer restores secure mounting and alignment, reducing vibration and rattling from loose assemblies.

• Distributes the load of a screw or bolt and protects mating surfaces to maintain alignment
• Helps keep components secure and at the correct spacing
• A damaged or missing washer can lead to loosening, vibration, or rattling during operation
• Ensures correct hardware stack-up during reassembly after service

• Disconnect power and shut off water or gas before servicing
• Note the order and orientation of any washers/spacers; take a reference photo
• Use the correct driver or wrench and tighten snugly—do not overtighten
• Replace companion hardware if corroded, stripped, or damaged

The Common Nut is an OEM part for LG ranges. It secures the fan blade to the motor shaft. This nut maintains the fan's stability and preventing it from becoming dislodged during use.

Causes of a bad common nut can include loosening over time due to vibration, improper installation, or damage from impact or mishandling.

Symptoms of a bad common nut include:

• Excessive noise or vibration from the fan assembly
• The fan blade becoming loose or detached, causing poor air circulation
• Potential risk of the fan blade becoming a projectile if completely detached

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

A circular lug designed to join a stripped wire to a threaded terminal for a secure electrical connection. Helps restore reliable contact at terminals and reduces the chance of intermittent power or arcing at connection points. What it does:

• Provides a strong mechanical and electrical connection between a wire and a screw or bolt terminal.
• Helps prevent loose connections that can cause intermittent operation, sparking, or overheating.
• Commonly used where a ring-style termination is required for safe, stable wiring.
• Works with properly sized wire and fasteners to maintain consistent conductivity.

• Always disconnect power to the appliance before inspecting or replacing electrical parts.
• Use the correct lug size and gauge for the wire and terminal; crimp or solder per manufacturer recommendations.
• Tighten terminal hardware to the appliance manufacturer's specified torque; avoid over-tightening which can damage the lug or terminal.
• If wiring insulation or the terminal is damaged or corroded, replace the affected components rather than reusing them.

Replacement refrigerator shelf that restores usable storage space and provides a stable, level surface for food and containers. Ideal for replacing cracked, chipped or missing shelves to help keep the fresh-food compartment organized. What it does:

• Provides a flat support surface for containers, plates and groceries
• Replaces cracked, broken or missing shelves that cause instability or lost storage
• Helps keep items from sliding and allows even airflow through compartments
• Restores organized storage and usable shelf height in the fresh-food section

• Remove food and loose items from the compartment before installing
• Slide the shelf into the existing shelf tracks or support brackets until it seats firmly
• If part is glass, handle with care and wear gloves to avoid cuts
• Inspect shelf rails/supports for damage; replace damaged supports before installing

This small, board-mounted tactile push-button switch is used on the control panel. It registers a momentary press so the control board can accept your selection. Replacing a worn switch restores reliable button response and consistent operation.

• Mounts to the user interface board and provides momentary contact when a button is pressed
• Sends a low-voltage signal to the control, enabling cycle or option selection
• Typical failure symptoms: unresponsive or intermittent buttons, needing extra force to register, stuck/always-on input, or unintended beeps/changes
• Helps restore consistent user-interface input when an individual button switch has failed

• Disconnect power to the appliance before servicing; shut off gas/water if applicable
• Access the control panel to reach the user interface board
• This is a board-level repair; note switch orientation. Replacement may require desoldering/soldering per OEM procedure
• Use ESD precautions and avoid overheating PCB pads; test button function before reassembly

The Magnetron Thermostat is an OEM part for LG microwaves and built-in ranges. Its primary function is to monitor the temperature and ensure that it remains within a safe operating range. If the temperature exceeds the preset limit, the thermostat will interrupt the power supply to the magnetron, preventing overheating and potential damage.

Causes of a faulty magnetron thermostat can include electrical malfunctions, component failures, or physical damage. These factors can result in issues such as erratic heating, microwave not heating properly, or the appliance shutting off unexpectedly.

Symptoms of a bad magnetron thermostat may include:

• Microwave not heating food evenly or at all
• Inconsistent or weak heating performance
• Microwave shutting off or displaying error codes related to temperature issues

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

This single wiring harness connects appliance components to deliver power and signals, restoring reliable electrical continuity and component communication. Use when a damaged or corroded harness causes intermittent operation or complete failure of the connected part. What it does:

• Routes power and signal connections between components to ensure proper operation
• Replaces broken, frayed, or burned wiring that can cause intermittent power or component failure
• Helps stop symptoms like no power to a component, erratic behavior, or intermittent operation
• Maintains correct connector fit to prevent loose connections and arcing

• One single wiring harness as shown

• Disconnect power before servicing to avoid shock or short circuits
• Match connector shapes and terminal positions; do not force connectors
• Inspect mating connectors and terminals for damage or corrosion before installation

The Thermistor is an OEM replacement part for LG gas ranges. It serves as a highly sensitive temperature sensor mounted inside the oven cavity. 

Symptoms of a bad thermistor include:  

• Inability to select certain cooking modes like bake or convection that involve temperature control
• Fluctuating or inaccurate temperature readouts on oven displays
• Irregular cooking outcomes like hot/cold spots inside the oven
• Repeated error codes regarding temperature sensing issues

Causes can be attributed to prolonged exposures to heat and intermittent combustion byproducts inside the oven. Over a decade of use, these conditions may degrade the thermal and electrical properties of sensor components. 

This genuine LG replacement thermistor installs effortlessly. Installing a new thermistor restores temperature monitoring required for reliable gas oven performance. 

A convection fan assembly that circulates hot air inside the oven cavity to promote even baking and roasting. Replacing a worn or noisy fan helps restore consistent cooking performance and airflow in convection ovens. What it does:

• Circulates heated air for more even temperature distribution and improved browning.
• Restores proper airflow when the existing fan is noisy, loose, or failing to spin.
• Helps resolve uneven baking, hot spots, or longer cook times caused by poor air circulation.
• Works as the rotating airflow component of the oven's convection system.

• Disconnect power to the appliance before beginning any work to avoid shock risk.
• Access typically requires removing the oven interior panel or rear access panel; keep track of fasteners.
• Handle sharp sheet-metal edges and support the fan while disconnecting wiring or mounting hardware.

This replacement bar serves as the exterior door handle/trim that lets you open and close the appliance door smoothly while restoring the unit's original appearance. It's a direct-replacement style part designed to fit the factory mounting points. What it does:

• Provides a secure grip for opening and closing the appliance door
• Restores damaged, cracked, or cosmetically worn door trim/handle areas
• Helps maintain proper door alignment and fit when installed correctly
• Reduces draft and keeps the door sealing surface operating as intended

• One replacement bar

• Disconnect power (and for refrigerators, unplug the unit) before attempting removal/installation
• Remove any door shelves or trim blocking access; support the door during handle removal to avoid damage
• Reuse any required screws or brackets only if shown in OEM instructions; replace damaged fasteners

AC synchronous motor assembly that turns the appliance's rotating components to restore normal operation. Replace this motor if the appliance fails to spin, spins intermittently, or produces unusual humming or grinding noises. What it does:

• Replaces the appliance's worn or failed AC synchronous motor to restore rotation and proper function.
• Helps address symptoms such as no rotation, intermittent spinning, humming, grinding, or failure to start.
• Connects to the existing motor mounting and electrical connectors as a direct replacement when the part numbers match.
• Matches OEM function and electrical type (AC synchronous) for compatible appliance platforms.

• Always disconnect the appliance from power before starting any repair.
• Remove the appropriate access panels to reach the motor; support any heavy components (drum/rotator) while you work.
• Verify that the motor's wiring connectors and mounting points match the original before final installation.

This incandescent oven lamp provides interior illumination so you can safely check food without opening the door. Direct replacement for a burned or dim oven/range light to restore cooking visibility. What it does

• Replaces a burned-out or flickering oven interior light bulb
• Restores clear visibility of the oven cavity for monitoring cooking progress
• Helps avoid opening the oven door unnecessarily, preserving oven temperature
• Fits the original lamp socket and installs in the oven light housing

• Disconnect power to the appliance before replacing the lamp to prevent electric shock
• Allow the oven and old bulb to cool completely before handling
• Use a cloth or gloves when installing the new lamp to avoid transferring oils from skin

The Bake Element is an OEM part for LG ranges. This part provides the necessary heat for baking by distributing heat evenly from the bottom of the oven cavity. 

Causes of a bad bake element can include normal wear and tear over time, exposure to high heat leading to deterioration, or electrical issues causing the element to short out.

Symptoms of a bad bake element include:

• Oven not heating evenly or not reaching the set temperature
• Visible damage such as breaks or blisters on the element
• The element not glowing red when in use
• Longer cooking times than usual

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

This sheath-style heater delivers controlled heat during your appliance's defrost or heating cycle. Replacing a failed element restores proper temperature performance, avoiding issues like weak/no heat, extended run times, or frost accumulation where defrost heat is applied.

• Provides focused heat for defrost or heating functions as engineered by the manufacturer
• Typical failure symptoms: no or weak heat, uneven temperatures, frost/ice buildup in areas that should defrost, longer run times, or related error codes
• Helps maintain stable performance and efficiency by delivering the required heat at the right time

• Disconnect power and allow hot components to cool before servicing
• Access the heater per your model's service manual; take photos of routing and clips before removal
• Avoid bending adjacent tubing, coils, or brackets; transfer any clips or shields from the original part
• Ensure all electrical connectors are fully seated; restore power and monitor operation

This packing gasket seals the refrigerator door to help maintain proper temperature and energy efficiency by keeping cold air in and warm, moist air out. It replaces a worn, torn or misshapen door seal to restore a tight closure. What it does:

• Forms an airtight seal around the door edge to reduce cold air loss and prevent warm air intrusion
• Helps stop frost buildup and excess moisture inside the compartment
• Reduces compressor run time caused by air leaks
• Restores proper door alignment and improves cooling performance when old gasket is deformed

• One door packing gasket

• Unplug the appliance or shut off power before starting work
• Clean the door flange thoroughly and remove any old gasket adhesive or debris before installing
• Start at one end and press the gasket evenly into the channel; ensure full seating around the entire perimeter
• If needed, slightly warm the gasket with low heat (hair dryer) to make it more pliable—avoid overheating or stretching