Ldf777ww Parts

The Dishwasher Micro Switch is an OEM part for LG dishwashers. It plays a crucial role in detecting the door's position, ensuring the dishwasher only operates when the door is securely closed. This switch helps maintain safety and proper functioning during the wash cycle.

Causes of a bad micro switch can include wear and tear from regular use, electrical malfunctions, or physical damage. A compromised micro switch can prevent the dishwasher from starting or stopping correctly.

Symptoms of a bad dishwasher micro switch include:

• The dishwasher not starting or stopping unexpectedly
• Error codes related to door issues
• The door not locking securely during operation
• Unresponsive control panel or buttons

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

The Blower Motor Assembly is an OEM replacement part for LG dishwashers. Located inside the wash cavity, it functions to distribute heated air throughout during the dry cycle. Rapid rotation of the blower motor blades works to eject moisture from dishes and ensure thorough drying. 

Causes of a bad blower motor include failure of the motor itself, cracks in the blades that disrupt airflow, or bearing issues preventing proper rotation.

Symptoms include:

• Dishes still feeling damp after a cycle 
• Puddles of water remaining in the bottom of the dishwasher
• Water droplets on upper racks/dishes
• The motor producing grinding/squealing noises on startup

It is also compatible with some Kenmore dishwashers using LG components. 

The Upper Spray Arm is an OEM part for LG dishwashers. This part is located at the top of the dishwasher tub, responsible for spraying water and detergent onto the upper rack of dishes during the wash cycle.

Causes of a bad Upper Spray Arm can include mineral buildup or debris clogging the spray holes, physical damage from impact or foreign objects, or wear and tear over time.

Symptoms of a faulty Upper Spray Arm include:

• Incomplete or ineffective washing of dishes on the upper rack
• Water not spraying evenly or not spraying at all from the upper arm
• Clogged or blocked spray holes
• Loud noises or grinding sounds during the wash cycle

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

The Check Valve is an OEM part for LG dishwashers. This component plays a crucial role in preventing backflow of water into the dishwasher, ensuring proper drainage and efficient operation during the washing cycle.

Causes of a bad check valve can include clogging due to food particles or debris, wear and tear over time, or damage from exposure to harsh chemicals or high water pressure. These factors can compromise the valve's ability to function correctly, leading to issues with water flow.

Symptoms of a bad Check Valve include:

• Water not draining properly
• Dirty water backing up into the dishwasher
• Unpleasant odors from standing water
• Incomplete cleaning cycles

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

The Upper Spray Arm Pivot Shaft is an OEM part for LG dishwashers. This part allows the upper spray arm to rotate and distribute water evenly throughout the upper rack during the washing cycle.

Causes of a bad part can include wear and tear over time, damage from foreign objects, or improper installation or alignment.

Symptoms of a bad Upper Spray Arm Pivot Shaft include:

• The upper spray arm not rotating or spinning
• Poor water coverage and cleaning performance in the upper rack
• Loud grinding or squeaking noises coming from the upper rack area

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

This door-mounted assembly stores detergent and rinse aid and releases them at the proper time in the wash cycle. Replace a cracked or non-dispensing unit to restore consistent detergent release and overall wash performance. What it does:

• Holds detergent and rinse aid within the inner door
• Releases detergent during the main wash cycle
• Meters rinse aid during the final rinse
• Helps prevent leaks at the dispenser opening
• Common symptoms: detergent left in cup, rinse aid not dispensing, dispenser door won't open, leaks or visible cracks

• One dispenser assembly

• Disconnect power and shut off water supply before servicing
• Remove inner door panel to access and replace the dispenser
• Transfer any reusable seal or hardware from the original part
• After installation, run a short cycle and check for leaks around the dispenser

The Rack Holder is an OEM part for LG dishwashers. This component is designed to fit on the dishrack and functions as an attachment point for the roller wheels. It facilitates smooth movement of the dishrack in and out of the dishwasher.

Over time, the rack holder can wear out or become damaged due to regular use, heavy loads, or accidental impact. Corrosion from moisture exposure or broken clips can also affect the holder's performance.

Symptoms of a bad rack holder include:

• Dishwasher racks not sliding in and out smoothly
•  Racks tilting or collapsing during loading or operation
• Unusual noises from the rack area when moving the racks
• Difficulty in securing the racks within the dishwasher

Causes of a bad rack holder can include wear and tear from regular use, physical damage due to heavy or improperly loaded racks, and corrosion or rust from prolonged moisture exposure.

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

This nozzle assembly directs high-pressure wash water through its jets for even cleaning inside the dishwasher. Replacing it restores consistent spray coverage and wash performance. What it does:

• Distributes wash water through spray jets during wash and rinse cycles
• Uses water pressure to rotate and reach all rack areas
• Replaces broken, warped, or clogged nozzles that restrict flow
• Common symptoms include poor cleaning results, spray arm not spinning, unusual noise, or leaks at the spray hub

• 1 nozzle assembly

• Disconnect power and water supply before servicing
• Pull out the rack as needed; release the locking tab or nut to remove the old nozzle
• Inspect and transfer any O-rings/gaskets if present; seat the new assembly fully for a leak-free seal
• Run a short test cycle to check for leaks

These top mounting brackets secure the dishwasher to the underside of the countertop to prevent shifting or tipping during use. Replace bent or missing brackets to maintain a stable, safe installation.

• Anchors the dishwasher to the countertop when top mounting is required
• Helps prevent forward tipping when racks are extended
• Restores a secure, level fit within the cabinet opening
• Common symptoms: loose or rocking unit; broken, bent, or missing brackets

• Disconnect power and water supply before servicing
• Pull the dishwasher forward enough to access mounting locations
• Position brackets flush under the countertop and fasten with manufacturer-approved hardware
• Ensure the dishwasher is level and anchored evenly on both sides

This hose connector joins an appliance hose to its mating port for a secure, leak-resistant connection. Replace a cracked or loose connector to stop drips at the joint and restore reliable flow through the line.

• Provides a secure coupling between a hose and an appliance fitting or another hose
• Helps maintain a tight seal to prevent leaks at the connection point
• Supports proper flow during fill, circulation, or drain operations
• Helps resolve issues such as dripping at the joint, a hose that won't stay attached, visible cracking, or intermittent fill/drain performance

• Disconnect power and, if applicable, shut off the water supply before servicing
• Place towels to catch residual liquid and relieve line pressure
• Transfer and tighten clamps or O-rings per your model; seat hoses fully on the connector
• Run a short test and inspect for leaks before returning the appliance to service

This DC motor assembly drives the dishwasher's circulation pump, moving wash water through the spray arms for consistent cleaning. Replacing a weak or failed motor restores proper water movement and wash pressure when cycles run but dishes stay dirty.

• Powers the circulation pump to move water through spray arms during wash and rinse
• Failure may cause poor cleaning, no spray action, or a silent/stalled wash cycle
• Humming, grinding, or buzzing from the pump area can indicate a failing motor
• May lead to unusually long or incomplete cycles due to low circulation

• Disconnect electrical power and shut off the water supply before servicing
• Access from the bottom; remove the toe panel and tilt/lay the unit back to reach the pump/motor
• Mark and unplug wiring, release clamps/fasteners, and install the new motor with seals aligned as originally positioned
• After reassembly, run a short cycle and check for leaks and proper spray action

This dishrack tine replaces a damaged or missing row of prongs on your dishwasher rack, restoring secure spacing for plates, lids, and other items so they stay upright throughout the cycle.

• Attaches to the rack to provide prongs that hold dishes upright and separated for effective washing and drying
• Helps prevent items from tipping over or obstructing spray-arm movement
• Common signs it's needed: broken, bent, rusted, or missing tines; flaking coating; dishes not staying in place
• Restores rack organization and usable loading capacity

• Disconnect electrical power and turn off water supply before servicing
• Pull the rack out; release the retaining tabs/clips that hold the tine to the rack
• Remove the damaged tine, align the new tine with the mounting points, and secure it in place
• Ensure the rack slides freely and spray arms spin without interference before running a cycle

This small sleeve bushing supports a pivoting or rotating joint in your dishwasher, providing a smooth bearing surface. Replacing a worn bushing helps restore quiet operation and protects mating parts from further wear. What it does

• Provides a low-friction surface between a shaft/pin and bracket
• Helps maintain proper alignment and reduces wobble at the joint
• Can quiet squeaks or grinding caused by wear
• Replacing a cracked or flattened bushing can improve smooth movement

• 1 bushing

• Disconnect power and shut off water before servicing
• Support the door or component attached to the joint to relieve tension
• Note orientation; transfer any spacers/washers in the same order
• Inspect the mating pin/shaft for wear and replace related parts if damaged

This gasket creates a watertight seal between mating parts in the dishwasher's water system. Replacing a worn or damaged seal helps stop leaks during cycles and maintains proper wash performance. What it does:

• Seals the joint between components such as the sump, pump housing, or inlet assemblies
• Prevents water leakage under pressure during fill, wash, and drain
• Helps maintain spray pressure by reducing internal bypass
• Common symptoms include water on the floor or in the base pan, and a flattened, cracked, or brittle old gasket

• One gasket

• Disconnect power and turn off the water supply before servicing
• Access the gasket location and remove any retaining hardware
• Remove the old gasket and clean both sealing surfaces thoroughly
• Seat the new gasket evenly without twisting; tighten fasteners/clamps uniformly and run a test cycle to check for leaks

This pump casing assembly forms the sealed housing around the pump, channeling water through the system. Replacing a cracked or warped casing helps stop leaks and restore proper water flow and overall pump performance.

• Houses the pump impeller and seals the pump chamber to contain water
• Directs water flow between the tub/sump and the pump for efficient operation
• Helps maintain proper water pressure within the pump circuit
• Common symptoms of a failing casing include leaks near the pump area, weak water movement or poor draining, unusual grinding/rumbling noises, or visible cracks/warping

• Disconnect power and shut off water supply before servicing
• Access the pump (typically from the bottom or rear)
• Transfer any existing O-rings, clamps, and screws as needed; clean sealing surfaces
• Reassemble carefully, reconnect hoses, and run a test cycle to check for leaks

This door latch and lock assembly secures the dishwasher door and signals the control that it's safely closed. Replacing a worn latch restores firm door closure, a reliable seal, and consistent cycle operation. What it does:

• Locks the door so cycles can start and continue without interruption
• Helps compress the door gasket for a proper, leak-resistant seal
• Sends a door-closed signal to the control
• Common symptoms: won't start with the door shut, door won't latch or pops open, cycle pauses when jostled, water leaking at the door edge

• One door latch/lock assembly

• Disconnect power at the breaker before servicing
• Remove the inner door panel to access the latch at the top of the door
• Note wire connector positions; move them to the new assembly and secure the latch
• Check latch engagement with the strike and adjust alignment if needed before reassembly