Parts for Lg WM3431H: Drum Assy Parts

The Affresh Washer Cleaner 3 Pack is an OEM cleaning accessory designed specifically for washing machines. This multipack contains 3 packets of a proven formula that helps eliminate odors from the washer tub, door, gasket, and drain areas. Regular cleaning is important to remove dirt, soap scum, mildew, and other residue that can build up over time and lead to odors. The Affresh tablets contain oxygen-powered enzymes and fresh scent boosters that are released during the cleaning cycle to safely and effectively eliminate musty smells.

This multipack of Green 4.2-ounce tablets ensures you have enough doses for consistent cleaning to keep your washer smelling fresh. As the #1 recommended washer cleaner brand, Affresh is also compatible for use in Maytag, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and select Kenmore washers.

This ball bearing supports a rotating shaft in the drive system, reducing friction so the appliance runs smoother and quieter. Replacing a worn bearing can curb rumbling and help prevent damage to adjoining shafts, housings, or seals.

• Supports and centers a rotating shaft within the assembly
• Reduces friction and wear between moving parts for smooth operation
• Helps limit noise and vibration from the drive system
• Common symptoms of failure include grinding/roaring noises, excessive play or wobble, rough or stiff rotation by hand, or seized rotation

• Disconnect power and, if applicable, shut off water before servicing
• Access the bearing by disassembling the related housing; note orientation and order of components
• Press the bearing out/in with a driver or press; do not hammer on the inner or outer race
• Inspect the shaft and any companion seals or bearings; clean the bore and seat the new bearing fully

The Motor Rotor Bolt is an OEM part for LG washing machines. It secures the rotor to the motor shaft, playing a crucial role in the efficient functioning of the motor and ensuring the washer drum spins correctly during wash cycles.

Causes of a bad motor rotor bolt can include wear and tear from prolonged use, corrosion due to exposure to moisture, or damage from over-tightening or accidental impacts. A faulty motor rotor bolt can compromise the stability of the motor, leading to various operational issues.

Symptoms of a bad motor rotor bolt include:

• The washer drum not spinning or spinning irregularly
• Unusual noises during operation, such as banging or clunking
• The washer failing to complete cycles or stopping mid-cycle
• Visible wear or damage to the bolt or surrounding components

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

The Lower Tub Seal is an OEM part for LG front-loading washing machines. It is located between the inner and outer tubs, creating a barrier to prevent water from leaking through the space between these two components.

Symptoms of a leaking lower tub seal include:

• Water stains or moisture accumulating on the outer tub surface
• Puddles of water found underneath the machine
• Excess vibration or noise from unbalanced water pressure

Failure can occur from mineral deposits obstructing the sealing surface over time. Cracks or tears in the seal material also compromise its leak-prevention ability.

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

This balance weight stabilizes the washer drum to reduce vibration and keep the washer steady during spin cycles. Replacing a worn or damaged weight restores smoother operation and reduces shaking and noise. What it does:

• Adds mass to the washer frame/drum assembly so the tub stays balanced during spin
• Helps prevent excessive vibration, banging, and movement during high-speed spins
• Reduces noise caused by an unbalanced load or damaged weight
• Supports proper drum alignment to avoid premature wear on bearings and suspension parts

• One balance weight

• Always unplug the washer before starting any repair to avoid electrical shock
• Support the drum/tub when removing or installing the weight to prevent component damage
• Reuse or replace any mounting hardware only if explicitly specified by the manufacturer
• If vibration persists after replacement, inspect suspension, shock absorbers, and mounting points

This replacement refrigerator door gasket seals the door to keep cold air inside, helping restore proper cooling and reduce frost, condensation, and energy loss from a damaged or worn seal. What it does:

• Creates an airtight seal around the refrigerator door to maintain internal temperature.
• Prevents warm air infiltration that can cause frost buildup and uneven cooling.
• Reduces condensation and helps improve compressor efficiency when sealing properly.
• Common symptoms of a failing gasket: visible cracks or gaps, cold air leaks, frost or moisture buildup, and higher energy use.

• Remove the old gasket and clean the door flange before installing the new seal.
• Press the gasket evenly into the door channel; some models use retaining clips or screws—model-specific instructions.
• Check that the gasket seats uniformly with the door closed and make minor adjustments as needed.

This is a replacement screw used to secure internal components and assemblies. It restores proper fastening when original screws are stripped, loose, or missing. What it does

• Secures panels, brackets, or small assemblies to prevent rattling and misalignment
• Restores proper fit when original fasteners are worn, stripped, or lost
• Helps stop vibration-related noise from loose parts
• Matches OEM fastening locations and thread style for intended application

• Screw as shown

• Unplug the appliance or disconnect power before starting any repair
• Use the correct screwdriver or driver bit to avoid stripping the head
• Tighten until snug; avoid overtightening which can strip threads or crack plastic
• Keep small parts away from children and dispose of damaged fasteners

The Thermistor Assembly is an OEM component specifically designed for front loading LG washing machines. It plays an important role in monitoring and regulating temperatures during heated wash cycles. The thermistor detects temperature changes within the wash drum and sends this information to the control board to ensure clothes are washed at the optimal temperature.

Causes of a bad thermistor assembly can include general wear and tear over time, exposure to extreme temperatures, or damage due to impact or mishandling during cycles.

Symptoms of a bad thermistor assembly include:

• Inability to reach or maintain set temperatures
• Fluctuating water temperatures
• Error codes related to temperature sensing

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

This thermistor seal is the grommet that seals the temperature sensor where it passes through the washing machine's outer tub. Replacing a worn seal restores a watertight fit and helps prevent leaks that can damage surrounding components. What it does

• Forms a watertight barrier around the tub temperature sensor (thermistor)
• Helps keep the sensor securely positioned in the mounting port
• Common failure symptoms: water leaking during cycles, puddles under the unit, visible cracking/hardening of the grommet, or a loose sensor fit

• 1 thermistor seal

• Disconnect power and water; drain any remaining water from the tub
• Access the thermistor on the outer tub, disconnect its harness, and remove the sensor
• Pull out the old seal, clean the opening, press in the new seal, and reinstall the sensor fully seated
• Run a brief test cycle and check for leaks before final reassembly

This heater assembly restores consistent, controlled heat inside your appliance so cycles reach the correct temperature. Replacing a failed heating element assembly helps resolve no-heat complaints and performance issues that leave loads cold or extend run times.

• Generates the heat required during the appliance's heating phases so temperatures rise as intended
• Works with thermostats/sensors to achieve and maintain target temperature
• Typical symptoms: no heat, lukewarm operation, unusually long cycles, or heating-related error codes
• Often confirmed by an open element or out-of-range resistance in continuity tests

• Disconnect power and allow the appliance to cool completely before servicing
• Access the heater per the service documentation; photograph wiring and routing to aid reassembly
• Handle the element carefully to avoid bending or damaging coils; transfer any brackets/sensors from the original if they are not supplied with the new part
• After installation, inspect and clear airflow or circulation paths and verify correct voltage before test operation

The Drain Pump and Motor is an original LG (OEM) replacement part for LG made washing machines that is responsible for removing water from the washer at the end of the wash cycle. The pump forces water out through the drain hose so that clothing comes out free of excess water, making the drying process faster. 

Symptoms of a failing Drain Pump Motor include:

• Water not draining out of the washing machine 
• Noisy or unusual sounds coming from the pump area during the drain cycle
• The washing machine stopping mid-cycle

Causes of a bad Drain Pump Motor can range from obstructions in the pump or hose, which can strain or damage the motor, to wear and tear from regular use leading to motor failure. Electrical issues can also affect the motor's performance, preventing it from operating correctly.

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

This hose connector joins washer plumbing lines to the appliance so water flows securely where it should. It replaces a worn or damaged connector to help stop leaks and restore proper water routing. What it does:

• Connects a washer hose to the appliance plumbing to maintain a watertight path
• Helps prevent leaks caused by cracked or split connectors
• Restores reliable water flow when a failed connector is the source of drips or poor sealing
• Works with existing hose clamps and fittings when in good condition

• Disconnect power and shut off the water supply before servicing
• Drain residual water from hoses to avoid spills during replacement
• Inspect hose ends and clamps; replace clamps if corroded or damaged

The Affresh Washer Cleaner 3 Pack is an OEM cleaning accessory designed specifically for washing machines. This multipack contains 3 packets of a proven formula that helps eliminate odors from the washer tub, door, gasket, and drain areas. Regular cleaning is important to remove dirt, soap scum, mildew, and other residue that can build up over time and lead to odors. The Affresh tablets contain oxygen-powered enzymes and fresh scent boosters that are released during the cleaning cycle to safely and effectively eliminate musty smells.

This multipack of Green 4.2-ounce tablets ensures you have enough doses for consistent cleaning to keep your washer smelling fresh. As the #1 recommended washer cleaner brand, Affresh is also compatible for use in Maytag, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and select Kenmore washers.

This rotor position sensor (Hall sensor) tracks the direct-drive motor's rotor position and speed so the control can commutate the washer motor accurately. Replacing a failed sensor can restore proper wash/agitate and spin performance. What it does:

• Detects rotor position and speed from the stator assembly
• Sends timing feedback to the control for correct motor start, direction, and speed
• Supports smooth agitation and spin ramp-up/ramp-down
• Failure may cause: no spin or agitation, cycle stalling/pausing, or an LE motor error code

• 1 rotor position sensor assembly

• Unplug the washer and shut off water; wear protective gloves
• Access the motor at the rear of the tub; remove the back panel if needed
• Remove the rotor and stator; support the stator to protect wiring, then unclip/unscrew and replace the sensor
• Align the sensor correctly and seat the connector fully before reassembly and testing

This rotor assembly is the rotating half of your washer's direct-drive motor. It mounts to the rear of the tub and, working with the stator, spins the drum for wash and spin cycles to restore smooth operation.

• Couples with the stator to drive the inner tub during wash and spin
• Helps resolve no- or slow-spin complaints
• Can address a drum that won't turn or turns intermittently
• May reduce grinding/clicking from the rear caused by damaged rotor magnets

• Unplug the washer and turn off water supply before servicing
• Access from the rear; remove the center bolt and pull the rotor straight off the shaft
• Magnets are strong—keep fingers clear; align splines/keyway on reinstallation
• Tighten the center bolt securely and inspect the stator and sensor while open

This hinge spring restores proper tension to the door so it opens and closes smoothly and stays aligned. Replacing a fatigued spring helps prevent sagging or slamming and supports a consistent, reliable door close.

• Provides the return tension/counterbalance for the door hinge mechanism
• Assists smooth opening/closing and helps the door stay properly aligned when latched
• Helps maintain consistent closing force over time
• Failure symptoms include: door drops quickly, won't stay aligned or fully closed, weak/squeaking spring action

• Disconnect power before service; allow any hot surfaces to cool
• The hinge and spring are under tension—support the door and release/install tension carefully
• Note spring orientation and hole positions before removal; match them on installation
• Access may require removing trim or the door; keep fasteners organized for reassembly

The Suspension Spring Holder is an OEM part for LG washing machines. This holder supports the suspension springs that help stabilize the washer drum during operation, reducing vibration and movement. It plays a critical role in ensuring smooth and quiet operation of the washing machine.

Over time, the suspension spring holder can become worn or damaged due to regular use, heavy loads, or accidental impacts. Causes of a bad suspension spring holder include wear and tear, physical damage, or corrosion from moisture exposure.

Symptoms of a bad suspension spring holder include:

• Excessive vibration or shaking during wash cycles
• Unusual noises, such as banging or clunking
• The washer drum appearing misaligned or sagging
• The washing machine moving or walking during operation

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

This spring-style hose clamp secures a washer's rubber hose to its fitting to maintain a tight, leak-resistant seal. Replacing a weakened clamp helps stop drips and keeps the hose firmly in place during operation.

• Provides constant spring tension to hold a rubber hose on its port
• Helps prevent leaks at the connection point
• Resists vibration so the hose doesn't back off the fitting
• Common signs include water at a hose joint, a loose/detached hose, or a rusted/broken clamp

• Disconnect power and turn off water supply before servicing
• Place a towel or pan to catch residual water from hoses
• Use pliers to compress the ears, slide off the old clamp, position the new clamp behind the hose bead, and release evenly
• After reassembly, run a quick test cycle and check for leaks

A replacement hose clamp that secures a flexible hose to its fitting to help prevent leaks and disconnections. Restores a tight, reliable seal so hoses stay seated during normal use. What it does:

• Holds a rubber or plastic hose firmly to a pump, valve or connection to prevent leaks.
• Helps stop hose pull-off that can cause water leaks or appliance interruptions.
• Commonly replaced when clamps are corroded, bent, cracked or missing.
• Works as a low-cost repair to restore a secure hose connection without replacing the hose assembly.

• Disconnect power to the appliance and shut off the water supply before servicing.
• Use the correct tool (slip-joint pliers for spring-style clamps or a screwdriver for screw-type clamps) and avoid pinching the hose.
• Inspect the hose and fitting for damage; replace the hose if it's cracked or excessively worn.
• After installing, restore power/water and run a short test cycle or check for leaks.

Locking pin for shock absorber.

The Affresh Washer Cleaner 3 Pack is an OEM cleaning accessory designed specifically for washing machines. This multipack contains 3 packets of a proven formula that helps eliminate odors from the washer tub, door, gasket, and drain areas. Regular cleaning is important to remove dirt, soap scum, mildew, and other residue that can build up over time and lead to odors. The Affresh tablets contain oxygen-powered enzymes and fresh scent boosters that are released during the cleaning cycle to safely and effectively eliminate musty smells.

This multipack of Green 4.2-ounce tablets ensures you have enough doses for consistent cleaning to keep your washer smelling fresh. As the #1 recommended washer cleaner brand, Affresh is also compatible for use in Maytag, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and select Kenmore washers.