Wm3720cw Parts

This noise filter assembly conditions incoming AC power to reduce electromagnetic interference before it reaches the control system. A failed line filter can cause no power, intermittent shutdowns, or breaker trips; replacing restores stable, reliable operation. What it does:

• Filters EMI/RFI on the power line to help protect sensitive control electronics
• Helps prevent interference that can cause no power, flickering display, or random resets
• A failing filter may trip a breaker/GFCI when the unit is plugged in or starts a cycle
• Visual clues can include scorch marks, burnt odor, or a cracked/bulged filter body

• 1 noise filter assembly

• Disconnect power before servicing; verify the outlet is de-energized
• Access is typically near the power cord entry behind a rear/top panel (varies by model)
• Label or photograph wire positions and transfer connections one by one; secure the ground
• Mount firmly and route wires to avoid pinching; reassemble and test for proper operation

• Line filter, EMI filter, RFI filter

This locker hook engages the appliance's latch/lock mechanism to keep the door securely closed during operation. Replacing a worn or bent hook restores reliable latching and helps prevent nuisance door/lock errors and cycle interruptions.

• Interfaces with the door lock/latch to secure the door during use
• Allows the safety interlock to confirm the door is closed
• Common symptoms: door won't latch or stay closed, needing to hold/push door to start, door/lock error messages
• Physical signs of failure: bent hook, worn contact surface, or cracked/broken mounting ears

• Disconnect power; turn off water supply if applicable
• Access the hook location on the door or cabinet/tub (varies by model); remove mounting screws/clips
• Transfer any reusable hardware; align the new hook so it mates cleanly with the latch/lock and tighten fasteners
• Close the door to verify smooth engagement before running a cycle

The Shipping Bolt Assembly is an OEM part for LG washing machines. This assembly is used to secure the washer drum during transportation, preventing it from moving and getting damaged. Shipping bolts are essential for maintaining the integrity of the washing machine when it is being moved or installed.

Causes of a bad or missing shipping bolt assembly include improper handling during moves, wear and tear from multiple uses, or not reinstalling them when relocating the washer. Ensuring that the shipping bolts are in place is crucial for protecting the internal components of the washer during transit.

Symptoms of a missing or damaged shipping bolt assembly include:

• Excessive movement or shaking of the drum during transportation
• Internal components of the washer getting damaged during a move
• Difficulty in securing the drum for transport
• Noise or instability during washer installation

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

The Door Seal is an OEM part for LG washing machines. As the innermost door gasket, this rubber door seal creates a moisture barrier keeping water securely contained inside the washer drum during cycles.

Causes relate to general drying and cracking of rubber over time due to repeated temperature fluctuations. Mineral deposits left by hard water also degrade sealing performance.

Symptoms of a bad door seal include:

• Water leaks visible around the washer door during filling
• Puddles or moisture marks left on the floor after use
• Premature rust damage developing on washer interior surfaces

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

This replacement bolt assembly restores a secure connection between internal components, helping maintain proper alignment and quiet, stable operation. Use it to replace hardware that is missing, stripped, or damaged to keep parts firmly fastened. What it does

• Fastens mating parts according to the original design
• Helps prevent loosening that can lead to vibration or rattling noises
• Maintains alignment for reliable performance
• Replaces corroded, cross-threaded, or missing hardware

• One bolt assembly

• Disconnect power (and shut off water, if applicable) before servicing
• Support the component being fastened; start threads by hand to avoid cross-threading
• Tighten to manufacturer guidelines; do not overtighten
• Inspect related washers/spacers and replace if worn or distorted

This hose clamp secures a washer hose to its fitting to maintain a tight, leak-resistant connection. Replace a weakened or damaged clamp to stop seepage at hose joints and keep the washer operating reliably.

• Holds the hose firmly on pump, tub, or drain fittings to help prevent leaks
• Maintains clamping pressure during operation and vibration
• Replace if rusted, bent, cracked, or no longer holding tension
• Typical symptoms: water dripping at hose connections or a hose that slips off

• Disconnect power and shut off water; drain any remaining water from the unit
• Release and slide back the old clamp, then remove the hose
• Fully seat the hose on the fitting and position the clamp just behind the hose bead/ridge
• Secure the clamp and run a brief test to check for leaks

The Motor Assembly, DC, Pump is an OEM part for LG washers. This DC motor powers the water pump that circulates water in and out of the washing machine tub during cycles.  

Causes of a bad pump motor can include wear and tear over time, mineral or debris buildup internally impacting operation, or failure of electrical components in the motor.

Symptoms of a bad pump motor include:

• Inadequate or no water filling the tub during wash cycles
• Clothes not obtaining sufficient moisture for cleaning
• Drain pumps unable to empty water from tub
• Water leaks or seepage from the pump area

This LG replacement part is compatible with some Kenmore models.

The Motor Stator Bolt is an OEM part for LG washing machines. This bolt secures the stator to the motor, ensuring the stability and proper functioning of the washing machine's motor assembly.

Causes of a bad motor stator bolt can include wear and tear over time, improper installation, or damage from over-tightening or impact. A compromised bolt can lead to instability in the motor, potentially affecting the washer's performance.

Symptoms of a bad motor stator bolt include:

• Unusual noises during the wash cycle
• Vibrations or shaking of the washer
• The motor not functioning properly or failing to start

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

The Washer Heater Assembly is an OEM component specifically designed for LG washing machines. It provides heated water to wash cycles, helping activate detergents and release tough soils for deeper cleaning. 

Causes of a faulty heater assembly typically include cracks in the heater element from chemical exposure or thermal expansion/contraction cycles over time. Electrical connections can corrode from mineral deposits.

Symptoms of a bad heater assembly include: 

• Inability to select hot water cycles  
• Slow or incomplete activation of detergents
• Reduced cleaning performance on heavily soiled loads
• Error codes indicating temperature sensor problems

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

This Screw (drawing) is a factory fastener used to secure appliance panels and components. Replacing a stripped, corroded, or missing screw restores a tight fit, reduces vibration, and helps keep assemblies correctly aligned.

• Secures panels, brackets, and mounting points as specified by the manufacturer
• Replaces screws that are lost, damaged, corroded, or stripped
• Helps address rattling, vibration, or loose-fitting parts caused by missing hardware
• Maintains proper alignment and stability of the assembly

• Disconnect power and, if applicable, shut off gas/water before servicing
• Match the screw to its original location; start threads by hand to avoid cross-threading
• Use the correct driver; tighten snugly without over-torquing into metal or plastic
• Refer to your model's parts diagram to correct location and quantity

This water inlet valve assembly regulates the flow of household water into the washer's dispenser and tub. Replacing a sticking or leaking valve restores proper filling during wash and rinse cycles and helps prevent unwanted drips or overfilling. What it does

• Opens and closes electronically to allow water into the machine as commanded by the control
• Directs water through the dispenser for detergent and softener flushing and into the drum
• Typical symptoms of a failed valve include no fill, slow fill, continuous filling, or water seeping into the tub when the washer is off
• Also presents external leaks at the valve body or hose connections

• 1 inlet valve assembly

• Unplug the washer and turn off both water supply valves before starting
• Relieve line pressure and have towels or a shallow pan ready to catch water
• Label or photograph hose and wire locations for accurate reassembly; transfer any mounting hardware from the original if needed
• After installation, reopen water supplies and check all connections for leaks; run a test fill cycle

The Gasket is an OEM replacement part for LG front-loading washing machines. Located around the washer door opening, this flexible rubber gasket creates a tight seal during cycles.

Causes of a faulty gasket may relate to wear from repeated use. Continual compression and expansion as the door opens/closes can degrade rubber over time. 

Symptoms of a problematic gasket include: 

• Water leaks emerging from the door seal area  
• Minerals or soap scum buildup around ineffective seals
• Abnormal vibrations during spin cycles from improper balancing 

It fits some Kenmore/Sears machines as well. 

This hose clamp secures a rubber hose connection to prevent leaks where the hose meets its fitting. A tight, uniform seal helps maintain proper water flow and keeps the appliance operating reliably.

• Provides a tight, 360-degree seal around the hose barb/fitting
• Helps correct issues like water leaks at the hose connection point
• Maintains correct hose attachment during operation and vibration
• Step-less ear design distributes clamping force evenly

• Unplug power and shut off water supply before servicing
• Note clamp orientation and hose routing before removal
• Use appropriate ear-clamp pincers or pliers to compress the clamp evenly
• Check the hose and fitting for wear; replace if cracked or deformed

The Detergent Dispenser Box is an OEM part for LG washing machines. Housed within the washer door, this compartment delivers precise amounts of detergent at the optimal time. 

Symptoms of a bad dispenser box include:

• Cracks or breaks compromising the dispenser structure
• Detergent leaking or residual buildup outside of the box
• Failure to fully dispense detergent during wash cycles 

Causes of failure can include plastic fatigue from years of opening/closing the washer door. Repeated impacts may also damage internal mechanisms. This OEM LG part can also be used on Kenmore/Sears appliances. 

Replacement knob assembly that restores control and precise selection of settings on your appliance. Fits the original control shaft and provides a secure grip for adjusting temperature, cycle, or power settings. What it does

• Restores user control when the original knob is cracked, melted, stripped, loose, or missing.
• Provides a clear indicator/pointer for accurate selection of settings.
• Matches original fit and function to prevent slipping or uneven engagement with the control shaft.
• Helps resolve symptoms like a knob that won't turn, slips on the shaft, or has a broken pointer.

• Always disconnect power to the appliance before servicing; shut off gas supply for gas ranges.
• Typically installs without tools—remove the old knob by pulling it straight off, then press the new knob onto the control shaft.

The Pressure Switch Assembly is an OEM part for LG washers. This pressure switch plays a crucial role in monitoring the pressure levels within the washer tub during various cycles and phases of operation. It is designed to open and close electrical circuits precisely based on pressure readings, signaling the control board to advance the program as needed. 

Symptoms of a bad pressure switch include:

• Inability to complete cycles 
• Error codes related to pressure 
• Repeatedly stopping or not starting cycles
• Strange noises or vibrations 

Causes of failure can include cracks, corrosion or wear over prolonged use. Replace yours today with this genuine LG part to restore optimal functioning and performance.

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