Gdt645sgnobb Parts

Bring back smooth loading on the bottom level. This lower dishrack replaces bent or rusty racks so dishes sit securely and the rack glides cleanly without snagging or collapse.

What it does

• Holds plates, bowls, and cookware securely on the lower level
• Helps prevent items tipping or falling through broken tines
• Restores smooth slide-in/slide-out when rails and rollers are intact
• Replaces racks with rusted welds, missing sections, or warped frames

What’s included
One lower rack assembly.

Install notes

• Open the door, pull the rack to the stops, remove end caps, and slide the old rack out
• Seat the new rack on the rails and reinstall end caps—do not force
• Transfer any clip-on accessories or tine clips from the old rack if reusable
• Run a quick rinse to confirm smooth travel

The Door Latch is an OEM replacement part for GE dishwashers. It serves the critical function of securely keeping the door closed during wash cycles through its engaging bolt design.

Over extended use, aspects of the latch can degrade such as worn plastic catch areas, loosened screws, or a faulty latch hook mechanism. Causes are generally normal wear and tear. 

Symptoms of a bad latch include: 

• The door not closing fully or popping open accidentally  
• Inability to fully lock or latch no matter how hard the door is pressed
• Damaged or stripped screws holding the mechanism 

This OEM replacement part is compatible with Hotpoint, RCA and some Kenmore models as well.

The Lower Spray Arm Assembly is an OEM replacement part compatible with GE dishwashers. This assembly consists of the tubular spray arm and attached brackets that secure it underneath the upper dish rack.

Causes of a bad lower spray arm assembly can include mineral buildup that clogs spray holes over time or cracks/breaks from daily rack loading.

Symptoms of a bad lower spray arm assembly include:

• Inadequate cleaning of lower rack dishes
• Dirty dishes or glasses underneath with noticeable hard water spots
• Rattling or clicking noises from the loose spray arm during cycles

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.  

NOTE:  The Manufacture has updated the spray arm. The spary arm no longer has the metal ends on the tips  of the heat sheild is no longer required per the manufacture. 

The Bearing Slide Assembly is an OEM component for GE electric clothes dryers. As an integral part of the dryer tumbler system, this assembly includes the bearing slides that allow smooth rotation of the tumbler drum during drying cycles. 

Symptoms of faulty bearing slides include:

• Abnormal vibrations or shaking of the dryer cabinet 
• Noisy operation that gets louder over time
• Rubbing or grinding sounds coming from inside the machine
• Reduced tumbler movement or inability to manually turn the drum

Causes involve general wear of plastic bearing surfaces from years of drum rotation as well as potential damage or misalignment from excess stress on the slides.

This GE OEM replacement helps maintain balanced tumbler movement. Compatible with Hotpoint, RCA, and some Kenmore dryers using the bearing slide assembly design.

Restore smooth, dependable rack movement. This kit replaces worn carriers and rollers so the lower dishrack glides in and out without binding, derailing, or dropping.

What it does

• Supports and guides the lower rack along the tracks
• Replaces broken, missing, or flat-spotted wheels and cracked carriers
• Helps prevent the rack from popping off the rails during loading
• Reduces drag that leads to stiff, uneven rack travel

What’s included
Four carrier brackets, four roller wheel brackets (covers), and eight wheels — a complete set of four assemblies.

Install notes

• Disconnect power before servicing the rack area.
• Pull the lower rack out; swap one assembly at a time to match left/right orientation.
• Fully seat tabs/locks on each carrier; verify wheels roll freely.
• Best practice: replace all four together for even tracking, then run a quick test cycle.

This flexible door gasket seals the dishwasher tub opening to keep wash water inside the cabinet. Replace a worn or flattened gasket to stop leaks and restore a tight, quiet door seal.

• Compresses between the door and tub to prevent water from escaping during wash and rinse cycles
• Helps reduce moisture at the front corners and under the door
• Common failure signs: water leaking at the bottom/front of the door, visible tears, cracks, or permanent flattening of the seal
• Can also help if the door feels loose or doesn't seal evenly

• Disconnect power and turn off water before service
• Open the door and pull the old gasket straight out of the groove; clean the channel of debris and buildup
• To ease installation, warm the new gasket to relax it, then press it into the channel starting at the top center and work evenly down both sides
• Close the door for several minutes to help seat the new seal, then run a short cycle to check for leaks

The Pressure Sensor Assembly is an OEM part for GE dishwashers. It monitors the water level within the dishwasher, ensuring the correct amount of water is used during each wash cycle for optimal cleaning performance.

Causes of a bad pressure sensor assembly can include wear and tear over time, clogs or debris obstructing the sensor, electrical issues, or damage to the sensor housing. Malfunctioning sensors can result from exposure to hard water minerals or detergent residues that affect the sensor's accuracy.

Symptoms of a bad pressure sensor assembly include:

• Dishwasher not filling with water properly
• Overfilling or underfilling with water
• Error codes related to water levels
• Dishes not being cleaned effectively

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Lower Rack Roller is an OEM replacement part for GE dishwashers. This small but crucial component allows for smooth and effortless movement of the lower dish rack during loading and unloading.

Symptoms of needing to replace the lower rack roller include:

• Difficulty in sliding the lower rack in or out
• Excessive noise or grinding during rack movement
• The rack becoming stuck or not rolling smoothly
• Visible wear, cracks, or damage to the roller itself

Causes of a faulty lower rack roller can include normal wear and tear over time, exposure to heat or moisture, or physical damage due to impact or mishandling.

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore dishwasher models.

The Silverware Basket Assembly is an OEM replacement part for GE dishwashers. It is a specialized basket designed to hold and secure utensils, flatware, and other small items during the dishwashing cycle. It is important to note that if your original basket was a 3-piece design, the manufacturer has updated this part to a more convenient 1-piece design

Symptoms of a need to replace the silverware basket assembly:

• Cracks, breaks, or damage to the basket structure
• Missing or detached components, such as separators or handles
• Rust or corrosion on metal parts, affecting functionality and appearance

Causes of a faulty silverware basket assembly can include general wear and tear, exposure to high temperatures or harsh detergents, and accidental impact or mishandling.

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore dishwasher models.

The Water Inlet Valve is an OEM part for GE dishwashers. This part controls the flow of water into the dishwasher. It opens and closes to allow water from the home's supply to enter the dishwasher at the correct times during the washing cycle.

Causes of a bad water inlet valve include wear and tear from regular use, sediment buildup from hard water, or mechanical failure of the valve components.

Symptoms of a bad Water Inlet Valve include:

• Dishwasher not filling with water
• Water filling too slowly or not stopping once the dishwasher is full
• Leaks detected around the valve area
• Unusual noises coming from the valve during the fill cycle

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Drain Pump is an OEM part for GE dishwashers. This part removes used water from the dishwasher at the end of each wash cycle. This part ensures that your dishwasher drains completely, preventing standing water that can lead to odors, mold, and mildew buildup inside the appliance.  

Causes for drain pump issues often involve clogging from large food particles or foreign objects, wear and tear on the pump's motor or impeller, or electrical failures that prevent the pump from activating.

Symptoms of a malfunctioning Drain Pump include:

• Water not fully draining from the dishwasher, leaving residue or standing water
• Loud or unusual noises coming from the pump area during or after the drain cycle
• The dishwasher failing to complete its cycle due to water not draining

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Middle Spray Arm Assembly is an OEM component for GE dishwashers. It is responsible for dispersing water across dishes located in the mid-section of the dishwasher rack. 

The spray arm plays an essential role in cleaning by spraying water directly onto dishes to wash away soap scum and food particles. It works with the lower spray arm and rinse arms to achieve maximum coverage and cleaning power throughout the wash cycle.

Causes of a bad middle spray arm can include buildup of minerals or debris that clogs the spray holes or damage to the arm itself such as bending or breakage. 

Symptoms of a bad middle spray arm assembly include: 

• Spotty or incomplete cleaning of dishes in the mid-rack section
• Clogging or slowed water dispersal from the spray arm 
• Leaks or drips from the spray arm connection point

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore model dishwashers. 

The Detergent Module is an OEM replacement part for GE dishwashers. It is designed to dispense the correct amount of detergent at the appropriate times during the wash cycle, ensuring that dishes are cleaned effectively. The module holds the detergent and releases it into the dishwasher when needed, contributing to the overall performance and efficiency of the appliance.

Causes of a bad detergent module can include buildup of detergent residues, which can clog the dispenser mechanism, or damage to the module's door or latch, preventing it from opening correctly. Additionally, electrical faults or wear and tear over time can impair the module's functionality, leading to ineffective detergent dispensing.

Symptoms of a bad detergent module include:

• The detergent not dispensing or remaining in the compartment after the wash cycle
• Dishes not being cleaned properly due to insufficient detergent use
• The module door not opening or closing correctly
• Leaks or drips from the detergent module area
• Error codes related to the dispensing system

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Door Latch is an OEM replacement part for GE dishwashers. This component not only secures the dishwasher door during operation but also contains the door switch that detects if the door is shut. This dual function ensures the door is both securely locked to prevent water leaks and communicates to the appliance that it's safe to begin operation.

Symptoms of a bad door latch include:

• The dishwasher door not closing or locking securely
• The appliance not starting, attributed to the door switch not detecting a closed door
• Water leaks resulting from an unsecured door
• Visible wear or damage to the latch or switch

Common causes for a malfunctioning door latch can be wear and tear from regular use, mechanical failures that impact the latch’s ability to hold the door closed, or issues with the door switch not accurately detecting the door’s position.

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Floating Seal Assembly is an OEM part for GE dishwashers. This component ensures a watertight seal around the dishwasher door, preventing water from leaking out during the wash cycle. It is crucial for maintaining the efficiency and reliability of the dishwasher.

Causes of a bad floating seal assembly include general wear and tear, exposure to harsh detergents, or buildup of mineral deposits. These factors can cause the seal to lose its flexibility and effectiveness.

Symptoms of a bad floating seal assembly include:

• Water leaking from the bottom of the dishwasher door
• Poor cleaning performance due to reduced water pressure
• Visible cracks or deformities in the seal
• Increased noise during operation

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Rail End Cap is an OEM part for GE dishwashers. This part is designed to fit on the end of the dishwasher rack rails, preventing the racks from sliding off the rails when they are pulled out for loading or unloading dishes. The end cap plays a role in the smooth operation of the dishwasher rack system, ensuring the stability and security of the racks as they move in and out of the dishwasher.

Causes of damage to the rail end cap often include normal wear and tear, accidental breakage during rack movement, or deterioration over time due to exposure to high temperatures and moisture typical in dishwashers.  

Symptoms of a bad Rail End Cap include:

• Dishwasher racks slipping off the rails 
• Difficulty in pulling out or pushing in the racks smoothly 
• Visible damage or wear on the end cap 

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models.