Parts for Lg LMHM2017ST/00: Oven Cavity Assembly Parts

This factory fastener secures appliance panels and components. Use it to replace a missing, stripped, or corroded screw so brackets, covers, and assemblies stay tight and properly aligned, helping reduce vibration and rattling.

• Secures panels, brackets, and internal components in their proper positions
• Replaces missing, worn, or cross-threaded hardware
• Helps eliminate vibration and rattling from loose parts
• Supports proper alignment of covers and assemblies

• Disconnect power to the appliance before servicing; allow any moving parts to stop
• Match this screw to the location shown in your model's parts diagram
• Start threads by hand to avoid cross-threading, then tighten snugly with the correct driver
• Do not overtighten to prevent stripping threads or cracking plastic bosses

A sheet-metal tapping screw used to fasten appliance panels and components where a self-threading fastener is needed. Replaces stripped or missing screws to restore secure fits and reduce rattling or loose trim. What it does

• Threads into thin metal or plastic mounting points to secure panels, brackets, and trim
• Commonly used where pre-formed threads are not available
• Helps stop vibrating or loose panels that cause noise or alignment issues
• Designed to grab and form threads as it's driven in for a tight hold

• Tapping screw

• Use the correct screwdriver bit to avoid cam-out or head damage
• Start straight and drive slowly until snug; avoid over-tightening which can strip or crack mounting material
• Disconnect power and remove nearby wiring or components as needed for safe access
• Wear eye protection when working with small fasteners and metal panels

The Grille, Vent is an OEM part for LG microwaves. The grille measures approximately 23 x 3.75 inches and is designed to cover components inside your microwave. Positioned typically at the top or front of the microwave, this grille ensures that the appliance maintains an optimal temperature, preventing overheating and ensuring efficient operation.

Symptoms of a failing Vent Grille include:

• Excessive steam or heat buildup within the microwave
• The microwave overheating during use
• Noise or vibration due to loose or damaged grille components
• Visible signs of wear, such as cracks, warping, or discoloration on the grille

Causes of a bad vent grille can include physical damage from routine cleaning or use, warping due to exposure to high temperatures, or blockages from accumulated grease and debris which can restrict airflow.

Size: 5 inches x 7 3/4 inches.

This molded resin cover restores a clean, finished look while protecting the underlying assembly. Use it to replace a cracked or missing cover so components stay shielded and properly secured during normal operation. What it does:

• Shields internal components and provides a finished appearance for the covered area
• Helps keep dust, grease, and debris away from internal parts as designed
• Replaces covers with broken tabs, cracks, warping, or missing sections
• Common symptoms include a loose/rattling panel, poor fit, or visible damage

• One resin cover

• Disconnect power to the appliance before servicing
• Remove any mounting screws and/or release tabs; note the orientation for reassembly
• Transfer reusable clips or hardware from the original cover if applicable
• Do not overtighten fasteners to avoid cracking the plastic

Replacement refrigerator shelf that restores usable storage space and support for food and containers. Helps keep items organized, prevents spills, and returns a stable surface after a cracked, chipped, or missing shelf. What it does:

• Provides a flat, supportive surface for storing food, containers and small appliances
• Replaces cracked, chipped or missing shelving to restore usable interior space
• Helps reduce spills and keeps items from shifting when the door is opened or closed
• Seats into the refrigerator's existing shelf supports to re-establish stable storage

• Remove the old shelf per your owner's manual by lifting or sliding it out of the shelf supports
• Handle carefully; wear cut-resistant gloves if replacing a cracked or broken glass shelf
• Place the replacement shelf into the same supports—do not force or bend the shelf

The Decor Front is an OEM replacement part for LG microwaves. This component serves as the outer trim or decorative front piece of the microwave, enhancing its appearance and ensuring a clean, finished look. It also helps to protect internal components from dust and debris.

Causes of a bad decor front can include physical impact, heat damage from frequent use, or wear and tear over time.

Symptoms of a bad Decor Front include:

• Cracks or breaks in the trim
• The trim becoming loose or detaching from the microwave
• Discoloration or warping due to heat exposure
• Difficulty in maintaining a clean, polished appearance

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

This Nut Assembly is a threaded fastener used to securely hold an associated component inside the microwave. Replacing a worn, stripped, or missing nut helps reduce vibration, eliminates rattling, and keeps parts properly aligned during operation.

• Provides a secure threaded anchor point for the matching screw/bolt
• Helps maintain alignment and prevent vibration or rattling
• Replaces stripped, cracked, or missing hardware
• Addresses symptoms like loose or shifting components and recurring rattling noises

• Disconnect power; if built-in, switch off the circuit breaker
• Access the mounting location, remove damaged hardware, and install the new nut assembly
• Avoid overtightening to prevent damage to threads or surrounding material

This is a replacement plastic filter cover that secures and protects the appliance filter, helping maintain proper airflow and filter positioning for reliable operation. Fits into the filter housing to keep the filter sealed and supported. What it does:

• Holds the appliance filter in place to prevent shifting during operation
• Protects the filter from accidental damage and large debris
• Helps maintain proper airflow and filtration performance when installed correctly
• Commonly replaced when cracked, warped, missing, or no longer latching securely

• Disconnect power to the appliance before servicing to avoid electrical or mechanical hazards
• Remove the old cover by releasing any tabs or screws, then align new cover tabs into the housing and snap or fasten into place
• Do not force the cover; ensure proper alignment to avoid damaging mounting tabs
• If clips or screws are damaged, replace them before operating the appliance

This supporter holder is a replacement mounting bracket that secures internal components and helps maintain proper alignment for stable operation. Install the bracket to replace a cracked, broken, or missing holder and reduce movement or noise. What it does:

• Secures and supports internal assemblies or panels to keep parts aligned.
• Replaces cracked, broken, or missing holders that allow components to shift.
• Designed to match OEM mounting locations for a direct-fit replacement when used with the correct part number.

• Disconnect power (and water supply if applicable) before beginning any repair.
• Use basic hand tools; save original fasteners or replace damaged hardware with identical fasteners.
• Inspect adjacent parts and mounting points for damage and replace if necessary for a secure fit.

The Locker is an OEM part for LG microwaves. This part secures the microwave's hood in the desired position, whether it's slid out for venting or retracted for a sleek appearance.

Causes of a bad part can include mechanical wear from repeated use, physical damage or impact, or issues with the internal mechanisms that control the locking mechanism.

Symptoms of a bad Locker include:

• Difficulty in sliding the microwave hood in or out
• The hood failing to lock securely in position
• Excessive movement or rattling of the hood when locked

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

This locker is the latch assembly that secures the appliance door or compartment, helping keep contents sealed and preventing unintended opening. It replaces a worn or broken latch so the door stays closed and functions properly. What it does:

• Secures the door or compartment in the closed position to maintain proper operation
• Replaces damaged, loose, or broken latching mechanisms
• Reduces door rattling and occasional unexpected openings
• Restores reliable engagement when closing the door

• Disconnect power and turn off water before starting any repair
• Access may require removing the door panel or bezel; handle internal components carefully
• Use proper tools and keep fasteners organized for reassembly

This glass turntable plate fits microwave ovens to provide a stable, rotating surface for cookware and food, helping heat items more evenly and preventing spills during operation. What it does:

• Supports dishes and containers while the microwave's turntable motor rotates them
• Promotes more even heating by allowing food to rotate during cooking
• Replaces cracked, chipped, or missing microwave glass plates
• Restores safe, stable operation when the original plate no longer seats properly

• Handle carefully; glass may be heavy or break if dropped
• Place the plate onto the microwave's roller guide/turntable support so it seats securely
• Clean with mild detergent and avoid abrasive cleaners to preserve the finish
• Do not operate the microwave without the turntable and support properly installed

The Light Bulb is an OEM part for LG microwaves. It provides illumination inside the microwave oven, allowing users to monitor the cooking process and check the condition of the food without opening the door.

Causes of a bad light bulb can include normal wear and tear, electrical surges, or damage due to impact or overheating. Over time, the filament inside the bulb can burn out, or the bulb itself can become loose or disconnected.

Symptoms of a bad light bulb include:

• The microwave interior light not turning on
• Flickering or dimming of the light
• Intermittent lighting during operation

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