Wm3720cw Parts

This bolt assembly fastens key components so they stay aligned and secure during operation. Replacing a stripped, rusted, or missing fastener restores stability and helps prevent vibration, noise, and premature wear.

• Securely joins mating parts to maintain proper alignment
• Helps resist loosening from rotation, movement, or vibration over time
• Replaces damaged or missing hardware with the correct fit for the application
• Typical symptoms include a loose/wobbly component, rattling or knocking sounds, or visible wear to the bolt head/threads

• Disconnect power before servicing; if applicable, turn off water supply
• Support the part being fastened to relieve stress when removing/installing the bolt
• Start threads by hand to avoid cross-threading; tighten firmly per manufacturer guidance—do not overtighten
• Reinstall any original washers/spacers in the same order and ensure smooth operation

This door hinge bracket mounts the hinge to the washer's front cabinet, keeping the door aligned so it closes and seals properly. A bent or broken bracket can lead to door sagging, poor latching, or leaks at the door.

• Secures the door hinge to the washer's front panel/cabinet
• Supports door weight to maintain alignment
• Helps preserve proper door-to-gasket contact for sealing
• Typical symptoms: door sags or rubs, won't close/latch, or water leaks at the door

• Disconnect power and shut off water before servicing.
• Support the door before removing hinge/bracket screws to prevent strain.
• Transfer the hinge to the new bracket and reinstall using existing hardware.
• Align the door and ensure latch engagement and gasket seal before fully tightening.

This hinge assembly supports and pivots the appliance door or lid. Replacing a worn or damaged hinge restores smooth operation, keeps the door aligned with the cabinet, and helps ensure proper closing and consistent seal engagement.

• Provides the pivot point for the door/lid to open and close
• Supports door weight to maintain alignment with the frame
• Helps the door close flush to engage latches/seal properly
• Common symptoms: door sags or rubs, won't close fully or pops open, excessive play, squeaking or binding

• Disconnect power and support the door before removing hinge fasteners
• Mark or photograph hinge orientation and any spacers/washers for accurate reassembly
• Transfer any reusable components from the old hinge, if present
• Tighten fasteners securely and adjust alignment as needed

The Drain Pump Assembly is an OEM part for LG washing machines. It drains water out of the washing machine tub at the end of each cycle.

The drain pump works automatically through a programmed cycle to pump used washing water through the drain hose port and out of the machine following each load.  

Causes of a bad drain pump can include worn motor windings, fractures or cracks in the plastic impeller housing, or blockages within the pump chamber. Please note, this is just the drain pump component. It does not include other drain system pieces.

Symptoms of a bad Drain Pump Assembly include:

• Water remaining in the tub after cycles have finished
• Strange noises or vibrations coming from the pump motor
• Inability to fully drain even when the drain hose is clear

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

The Common Bolt is an OEM part for LG washing machines. It is a necessary mounting hardware component used to securely fasten and assemble various internal parts and components. Common bolts play a crucial role in ensuring the washer maintains solid construction and can withstand the shaking and vibrations of each wash cycle.

Causes of a bad common bolt can include stripped threads, rust, or damage over time due to repeated use or exposure to detergents and chemicals.

Symptoms of a bad common bolt include:

• Loose or detached internal parts
• Excessive noise or vibration
• Leaks around seal areas

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

This hose connector joins two internal water lines inside your washer to create a secure, leak-resistant connection. Replacing a worn coupler helps stop drips and keeps water moving properly during fill, wash/recirculation, and drain cycles.

• Joins two hoses inside the appliance for a tight, reliable seal
• Helps maintain proper water flow during operation
• Replace if cracked, deformed, or if hoses slip off despite clamp tension

• Unplug the washer and turn off water supply; expect some residual water
• Access the hose junction and note hose routing and clamp positions
• Fully seat hoses onto the connector and secure clamps behind the hose bead
• Reassemble and run a short test cycle while checking for leaks

This door latch assembly secures the appliance door closed so cycles can start and run safely. A worn or damaged latch can prevent the door from locking, stopping the unit from operating or causing it to pause mid-cycle.

• Engages with the door strike to keep the door closed and locked during operation
• Faulty latches can lead to the door not locking, cycle not starting, or errors indicating an open door
• Also cause intermittent stopping if the latch doesn't stay engaged

• Disconnect power before servicing
• Handle wiring connectors carefully; note their positions for reassembly
• Align the latch with mounting points and tighten fasteners securely
• Test door closure and operation before returning to service

This balance weight secures to the appliance frame to add counterweight where needed, helping reduce vibration and stabilize moving parts for quieter, more reliable operation. What it does:

• Adds counterbalance to a drum, door or other moving component to reduce shaking and excessive movement during operation.
• Restores proper weight distribution to prevent off-balance conditions that can trigger vibration or noise.
• Typically fastens to the frame with mounting bolts to transfer and even out dynamic loads.
• A worn, loose or missing balance weight may be linked to loud banging, heavy vibration or uneven operation.

• Disconnect power (and water supply for washers) before starting any repair.
• Remove the appropriate access panels to reach the mounting location; keep fasteners for reassembly.
• Reinstall using the original mounting bolts and follow OEM torque recommendations when available.
• Inspect adjacent suspension, mounts and hardware while servicing.

This drain hose cap seals and secures the refrigerator defrost drain outlet so meltwater is directed into the drain hose instead of pooling in the cabinet. Replaces a worn or damaged cap to help stop interior leaks and water buildup. What it does:

• Seals the defrost drain outlet to prevent water from spilling into drawers or onto shelves.
• Guides defrost/meltwater into the drain hose and toward the drain pan.
• Helps reduce odors and pests entering through an open drain opening.
• Fits onto the drain outlet to replace cracked, missing, or loose caps.

• Disconnect power before working inside the refrigerator to avoid electrical hazard.
• Remove shelves and drawers as needed to access the drain outlet; clear any visible debris or ice first.
• Press the cap firmly onto the drain outlet/hose until fully seated; avoid excessive force or prying tools.
• After installation, pour a small amount of warm water down the drain to confirm proper flow and seating.

This bolt assembly secures a critical component inside the appliance. Replacing a stripped, loose, or missing fastener restores a tight fit, reduces vibration and noise, and helps prevent further wear or damage.

• Fastens and holds an internal assembly securely in place
• Maintains alignment to minimize vibration and noise
• Helps prevent slippage that can interrupt cycles
• Direct replacement when the original bolt is stripped, corroded, or lost

• Disconnect power and water supply before servicing.
• Access the fastener and support the assembly to avoid strain.
• Remove the old bolt and inspect/clean mating threads.
• Hand-start the new bolt, then tighten to manufacturer specification; use threadlocker only if specified.

The Nozzle Connector is an OEM part for LG washers. This connector piece attaches to the water supply lines and direct tub fill nozzle, directing water into the washer tub during fill cycles. It allows water to be distributed evenly around the tub perimeter during fills to optimize cleaning performance.

Causes of a bad connector can include cracks, leaks, or blockages from mineral buildup that disrupt water flow.

Symptoms of a bad connector include:

• Uneven or inadequate water levels in the tub during fills
• Slow or inefficient fills requiring multiple attempt
• Water leaks from the connector area
• Mineral buildup visibly clogging the connector

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

A complete dispenser assembly that routes and dispenses ice and water from the refrigerator door. Replaces a worn or damaged dispenser to restore reliable dispensing and help prevent leaks or sticking controls. What it does:

• Channels water and ice from the cabinet to the exterior dispenser chute for user access.
• Houses the dispenser actuator/controls and internal valves that start and stop dispensing.
• Helps stop drips and misfeeds caused by cracked housings or broken actuator parts.
• Common symptoms: no water or ice from the dispenser, intermittent dispensing, leaking at the dispenser, or a stuck/loose dispenser paddle.

• Disconnect power to the appliance and shut off the water supply before starting work.
• Handle the door and dispenser housing carefully to avoid damaging the finish or internal tubing.
• Small fasteners, clips or electrical connectors may need to be removed—follow the refrigerator's service manual for door disassembly.

The Drain Hose Assembly is an OEM component specifically designed for LG washing machines. It safely directs contaminated water from the washing machine to a drain source such as a utility sink or standpipe.  

Causes of a faulty drain hose can include splits, cracks, clogs, or detachment from fittings due to wear over multiple machine cycles and years of use handling heated, soap-filled water.

Symptoms of a bad drain hose assembly include:

• Water leaks onto the floor during drain cycles  
• Clogs in the hose restricting drain flow
• Detachment from machine or drain outlet connection point

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

This inlet hose routes household water into the appliance's fill system, providing a secure, watertight connection. Replacing a worn, cracked, or leaking hose restores proper fill and helps prevent leaks and cycle interruptions.

• Directs incoming water from the supply connection to the appliance's inlet/fill assembly
• Maintains a sealed path to prevent drips and leaks
• Replace if the hose is cracked, swollen, kinked, or fittings are corroded
• Typical symptoms include leaks behind/under the unit, slow or no fill, or a water supply error message

• Disconnect power and shut off the water supply before servicing
• Place a towel or pan to catch residual water and relieve line pressure
• Note routing and fitting orientation; transfer any seals/clips from the original if required
• Start threads by hand to avoid cross-threading; tighten snugly without overtightening, then restore water and check for leaks

This base bracket mounts to the washer's lower frame to hold associated components securely in place. By keeping parts properly anchored, it helps maintain alignment and stability during operation to minimize vibration and noise.

• Attaches to the washer base and provides a mounting point for designated hardware
• Helps keep assemblies from shifting during agitation and spin
• Supports smooth, quieter operation by reducing vibration and rattling
• Common signs of failure include a bent or cracked bracket, loose/misaligned parts, or unusual noises from the base area

• Disconnect power and water supply before servicing; move the appliance for safe access
• Carefully tip or lay the washer back on protective padding; use a helper for stability
• Note the bracket's orientation and reuse existing mounting hardware as applicable
• Tighten fasteners securely and verify nearby parts have proper clearance before test run

The PCB Assembly is an OEM part for LG refrigerators. It stands for Printed Circuit Board, which is the main control board that manages and regulates various functions and components within the refrigerator.

Symptoms of a bad PCB Assembly include:

• The refrigerator not powering on or displaying any lights/indicators
• Specific components or features not functioning correctly (ice maker, dispenser, cooling, etc.)
• Error codes or warning lights illuminated on the control panel
• Strange noises or abnormal behavior from the refrigerator

Causes of a bad PCB Assembly can be related to electrical faults, such as short circuits, power surges, or component failures. Physical damage from impact, moisture exposure, or overheating can also contribute to the malfunction of the PCB.

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