Parts for Lg WM3900HBA: Cabinet / Control Panel Assembly Parts

Dissolves odor-causing residue and mildew buildup in washing machine tubs. Use every 30 washes to maintain freshness. Verify fit with your model.

Washer won't spin or clothes stay soaking wet? This inner drum tub assembly replaces the rotating basket that holds and tumbles laundry during wash cycles.

Drum bearing bushing for washers. Installs between drum and bearing assembly. Replace if cracked, worn, or missing to restore proper drum support.

The washer Hose Retainer Holder Clip is an OEM part that mounts behind the control panel on LG front-loading washers. It positions water supply hoses to prevent kinks or stress that leads to leaks over time. 

Causes of a failed clip include fatigue from years of front-load vibration and damage from any installation or repair work behind the control panel.

Symptoms of an insufficient hose retainer clip include:

• Loose, misrouted, or flopping hoses behind the control panel
• Bulging or kinked hoses that restrict water flow
• Water leaks at hose connections

This OEM replacement clip is compatible with select Kenmore front-loaders.

Shipping bolt assembly secures the washer drum during transport. Replace if bolts are lost, damaged, or missing before moving your washer to prevent damage.

Secures washer drum during moving or transport. Immobilizes internal components to prevent damage. Replace if missing, lost, or needed for relocation.

Secures the washer’s tub and basket during moving to prevent internal damage. If the originals are missing after a move, install replacements for transport and remove them before using the washer.

What it does

• Locks the tub and basket to limit movement in transit
• Helps prevent suspension damage and internal rattles while relocating
• Replaces missing, bent, or stripped transport bolts
• Useful for moves, storage, or service shipments

What’s included
One shipping bolt assembly (sold individually).

Install notes

• Unplug power and turn off water before service
• Insert through the rear panel into the designated mounting point; tighten snugly—don’t overtighten
• Do not operate the washer with shipping bolts installed; remove all bolts after placement
• Some models use multiple bolts and lengths—match count/positions to your owner’s manual

Usage tip
After removal, bag and tape the bolts to the cabinet so they’re on hand for the next move.

Fix an unresponsive washer display or non-working control panel buttons with this display power control board. Restores interface functionality.

Washer won't spin or makes grinding noises? The motor rotor bolt secures the rotor to the motor shaft. Requires a 17mm socket for installation.

Balance weight for front-load washers. Mounts to the drum assembly to stabilize spin cycles. Replace if cracked, broken, or detached from the tub.

Secures washer tub during transport to protect suspension and internal components. Essential for moving your washer safely without damage to the drum system.

Secures the outer door boot seal to prevent water leaks. Replace if damaged, rusted, or losing tension. Includes tensioning spring. Verify fit.

Fix washer control issues with this multi-connector wire harness. Restores electrical connections between control board and components. Direct fit.

Front-loading washer door hinge assembly. Secures door opening and closing. Replace if door sags, won't stay closed, or hinge is cracked or damaged.

Secures the stator to the motor assembly in your washer. Replace if bolt is stripped, spinning freely, or missing to restore proper motor stability.

Fix washer electrical failures with this wire harness. Restores power and signal routing between control boards and components. Direct fit replacement.

Complete washer door assembly for front-load models. Replaces cracked, damaged, or broken door units. Includes outer panel and glass window components.

Inner door frame for front-load washers. Structural component that supports the door glass and gasket. Replace if cracked, warped, or damaged from impact.

Replacement handle for laundry center doors. Installs on front panel for opening and closing access. Needed when original is cracked, broken, or missing.

Secures and positions internal washer components to maintain alignment. Replace this retainer if cracked, broken, or worn to restore proper fit and stop rattling.

Connector nozzle creates a secure seal between hoses or tubing in your washer. Replace when you notice leaks or loose connections. Confirm fit with your model.

This internal inlet hose directs incoming water into the appliance's fill system. Replacing a cracked or leaking hose restores proper water flow during cycles and helps prevent water damage around the unit. What it does:

• Routes water from the supply or inlet valve into the unit during fill
• Maintains a sealed path to help prevent drips and leaks when clamped correctly
• Common failure symptoms: water on the floor, slow or no fill, visible cracks/bulges/kinks, or dripping at hose connections
• Restores consistent water delivery to the dispenser, tub, or reservoir

• 1 inlet hose

• Disconnect power and shut off the water supply before servicing
• Place a towel or pan to catch residual water; relieve line pressure
• Note hose routing and transfer any reusable clamps/fittings from the original
• Secure all connections, restore water/power, and run a test cycle to check for leaks

Fix no hot water, slow filling, or screaming noise during fill. This washer water inlet valve controls water flow into the tub. Moderate DIY repair.

Fix a washer that won't fill, fills slowly, or leaks at the water connection. This inlet valve controls water flow into the tub. Easy DIY repair.

The Float Assembly is an OEM part for LG washing machines. This part monitors and controls the water level within the appliance. It's a safety feature that prevents water overflow and potential flooding, contributing to the efficient operation of the washing machine by maintaining the correct water level for each cycle.

Causes of a bad Float Assembly can vary from simple blockages that prevent the float from moving freely to electrical faults within the switch mechanism. 

Symptoms of a bad Float Assembly include:

• Water overflowing from the washing machine
• Inadequate water levels that affect the washing cycle's effectiveness
• The washing machine failing to start the fill cycle due to a malfunctioning float switch

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

Washer won't spin or agitate? The stator assembly generates the electromagnetic field that powers drum rotation. Moderately difficult repair.

Replaces a cracked, broken, stripped, or missing control knob on your dryer or washer. Restores secure grip and proper engagement with the control shaft.

Dissolves odor-causing residue and mildew buildup in washing machine tubs. Use every 30 washes to maintain freshness. Verify fit with your model.

Leveling leg assembly for washers and laundry centers. Installs at the base to support and level the unit. Replace if cracked, broken, or missing.

Fix leaking from under the detergent dispenser with this washer dispenser box. Solves cracks or breaks that compromise the dispenser structure.

Washer case housing component. Replaces cracked, damaged, or missing case parts. Essential structural element for proper appliance assembly.

Fix detergent not dispensing or leaking during wash cycles. This washer dispenser assembly houses detergent and fabric softener compartments.

Connects detergent dispenser to washer tub. Replace if cracked, leaking, or clogged with detergent buildup. Verify fit with your model number.

The Vent Hose is an OEM part for LG washing machines. This hose is essential for ensuring proper ventilation within the washer, allowing air to circulate and preventing the buildup of moisture and mildew. It helps maintain the efficiency of the washing machine by facilitating the expulsion of air and excess water vapor during operation.

Causes of a bad washer vent hose can include wear and tear over time, blockages from lint or debris, or damage due to bending or pinching.

Symptoms of a bad vent hose include:

• Excessive moisture or condensation inside the washer
• Musty odors from the washing machine
• Visible cracks or holes in the hose
• Poor ventilation leading to inefficient washing cycles

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

Replacement heater assembly for washers. Installs in the wash tub housing. Replace if cracked, leaking, or damaged. Includes integrated thermistor sensor.

Connects household water supply to your washer inlet valve. Replace this hose if it's cracked, leaking, or worn to restore safe water flow during cycles.

Fix a washer that won't drain or leaves standing water with a new drain pump assembly. Moderately challenging repair that solves drainage issues.

Fix LE error codes or grinding noises during spin with this washer rotor assembly. Pairs with stator to drive drum rotation. DIY repair in 30 minutes.

Restores proper door tension for smooth opening and closing. Replace if door sags, closes unevenly, or slams. Confirm fit with your washer model number.

Washer won't fill properly or overfills? The pressure switch monitors water levels and signals when to stop filling. Moderately easy DIY repair.

The Holder is an OEM part for LG front-loading washing machines. It is a plastic mounting bracket or suspension system that attaches to the rear of the washer tub and helps secure internal components like hoses, pulleys, and the rear bearing in place during spin cycles. Subject to force and vibration, the holder must withstand years of washing use.

Symptoms of a bad holder include: 

• Loosening or detaching internal parts leading to noise and imbalance
• Cracking or damage of the plastic bracketry 
• Bearing or tub damage from improperly secured components

Causes can be fatigue from repeated wash cycles, stress cracks from heavy loads, or material deterioration over time. Replace with this OEM LG holder to maintain drum balance and suspend components securely. It is also compatible with Sears/Kenmore front-load washers.

Replaces a damaged, melted, or scorched power cord assembly on your washer. Restores safe electrical connection when the original cord is burned or worn.

Directs wastewater from your washer to the drain. Replace if cracked, split, clogged, or leaking. Includes hose clamp. Confirm fit with your model.

Pivot hanger assembly that supports and stabilizes washer components. Replace if worn, damaged, or causing misalignment to restore smooth movement.

Washer won't start or shows dE/door lock error? This door switch detects if the door is closed so the cycle can begin. Easy DIY repair with video guide.

The Complex PCB Assembly is an OEM component specifically designed for LG complex motion front-loading washing machines. Located within the direct drive motor housing, this printed circuit board directs the intricate movements of LG's dynamic wash motions feature. Precise programming optimizes scrubbing for deeply soiled garments.

Symptoms of a bad complex PCB include:

• Washer failing to perform complex motions during cycles   
• Inability to select desired dynamic wash settings
• Erratic motor operation or irregular tub oscillations  
• Diagnostic error codes related to complex motions

Causes of a bad complex PCB can include moisture damage deteriorating circuits over time, electrical failures limiting motions, or loose connections inhibiting full communications. Without properly directing the complex drive motor, the washer cannot thoroughly clean heavily soiled clothing.

This LG OEM replacement ensures dependable dynamic washing for years through consistent performance. Compatible with Kenmore models as well, it provides simple repairs while fully restoring LG's advanced cleaning system.

The Clamp is an OEM part for LG washing machines. It is used to secure the hose connections within the washer, ensuring that water flows correctly without leaks.

Over time, the clamp can become worn or damaged due to repeated exposure to water, vibration, or general wear and tear. If the clamp fails, it can lead to water leaks or hoses becoming detached.

Symptoms of a bad clamp include:

• Water leaking from hose connections
• Hoses coming loose or detaching during operation
• Visible rust or damage on the clamp
• Poor water flow or pressure issues

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

Secures hose connections to prevent leaks in your washer. Replace if corroded, rusted, or leaking around hose fittings. Confirm fit by model number.

Secures washer hoses to pumps, tubs, and drain fittings to prevent leaks. Replace when weakened, rusty, or damaged to maintain tight connections.

Fix washer leaks with this hose clamp. Secures hoses to pumps and valves, preventing water leaks and disconnections during wash cycles. Simple repair.

The NOISE FILTER ASSEMBLY is an OEM part for LG washing machines. It is a component designed to minimize vibrations and reduce noise emanating from the washer during operation. Proper noise damping is important for smooth functionality without disturbance.

Causes of a bad noise filter assembly can include cracks or tears developing over extended use. Physical damage from impact could also compromise its noise-blocking abilities. 

Symptoms of a bad noise filter assembly include:

• Loud banging or clanking noises during wash and spin cycles
• Excessive vibrations felt through the washer cabinetry 
• Increased stress on other components from inadequate dampening
• Premature wear of suspension components like legs and runners

Replace yours today with this genuine OEM LG part to restore a quiet wash experience. This replacement assembly ensures optimum vibration control. It is also compatible with Sears/Kenmore models.

Fix water leaking from your washer dispenser or misdirected flow with this dispenser water guide channel. Routes water properly to prevent splashing.

Secures the door boot seal to prevent leaks during wash cycles. Replace if corroded, loose, or if water leaks from the door area. Confirm fit with model.

Forms a flexible seal between tub and door on front-load washers to contain water. Replace if torn, moldy, or leaking to restore seal and eliminate odors.

Secures rubber hoses to fittings with constant spring tension to prevent leaks. Replace when rusted or weakened to maintain a tight seal. Confirm fit.

Fix excessive vibration, banging during spin, or washer walking across floor. This damper assembly controls drum movement. Moderate DIY repair.

Locking pin for shock absorber.

Dissolves odor-causing residue and mildew buildup in washing machine tubs. Use every 30 washes to maintain freshness. Verify fit with your model.