630A Parts

The Circulation Pump Assembly is an OEM component specifically designed for Bosch dishwashers. It is responsible for circulating water during the wash cycle and helping dishes get properly cleaned. 

Causes of a bad circulation pump assembly can include normal wear and tear, as well as damage from debris getting caught in the pump mechanism over time. 

Symptoms of a bad circulation pump assembly include:

• Inability to circulate water, resulting in poor wash performance  
• Loud noises or vibrations coming from the pump area
• Leaks around or below the pump housing

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore dishwashers. Replace yours today to restore optimal water circulation for thorough yet gentle cleaning.
 

This sump screw secures the dishwasher's sump or sump cover to the tub, keeping the assembly tight and leak-resistant. Replace a missing, stripped, or damaged screw to restore a proper seal and stable mounting.

• Fastens the sump or sump cover to the dishwasher tub
• Helps maintain a watertight seal to reduce leaks
• Keeps filter/sump components aligned and secure
• Replaces missing, stripped, or damaged hardware
• Helps address leaks or rattling around the sump area

• Disconnect power and turn off water supply before servicing
• Remove the lower rack and filters to access the sump area
• Ensure mating surfaces and seals are clean and properly seated
• Tighten snugly by hand; do not overtighten to avoid stripping

The Water Inlet System is an OEM component specifically designed for select Bosch dishwashers. Comprising inlet valve, screens, hoses, and connectors, it precisely meters fresh water. Reliable flow prevents mineral buildups from impairing performance.

Causes of a bad water inlet system commonly involve bursting hoses or stripped connectors. Prolonged pressure weakens seals requiring timely replacement.

Symptoms of a faulty water inlet system include: 

- Fluctuating or absent water flow to spray arms
- Leaks forming inside or near the installation site
- Errors relating to improper water temperature or amounts  

Causes of a bad water inlet system involve typical degradation such as:

• Limescale clogging narrow valve openings
• Plumbing joint corrosion compromising integrity
• Splitting plastic tubing unable to withstand cycles

This OEM Bosch part is also compatible with some Miele, Blomberg, and Thermador dishwashers. 
 

The Flow Meter Sensor is an OEM component specifically designed for Bosch dishwashers. It monitors water volume flowing into the unit during cycles to ensure sufficient levels for optimal cleaning performance. Precise detection prevents inefficient or ineffective washings.

Causes of a bad flow meter sensor can involve scale buildup obstructing readings or normal internal component wear reducing accuracy over time. Heat exposure risks also impact functionality warranting replacement. 

Symptoms of a bad flow meter sensor include:

• Incomplete or insufficient water fill during cycles  
• Soiled dishes remain even after normal duration wash/rinses
• Faulty water usage readings causing cycle malfunctions

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore dishwashers. Replace to restore full water volume sensing for thoroughly clean dishes on every cycle.
 

This insert fits into its designated housing or assembly to secure or locate a component. Replacing a worn or broken insert restores a snug fit and helps the appliance operate as intended.

• Seats or supports a mating component within the appliance assembly
• Maintains proper alignment and spacing for reliable operation
• Direct replacement for a cracked, deformed, or missing insert
• Typical signs: loose fit, component movement, or visible damage to the insert

• Disconnect power and, if applicable, turn off water before servicing
• Refer to your model's service information to locate and orient the insert correctly
• Remove the damaged insert and clean mating surfaces prior to installation
• Press or slide the insert fully into place; do not force parts together

The Shower is an OEM component designed specifically for Bosch dishwashers. It provides superior coverage and washing performance through its unique rotating arm and nozzle design. Causes of a bad spray arm and shower head include mineral deposits restricting spray patterns, cracked or broken assembly parts, or worn nozzles that no longer fully rotate. 

Symptoms of a bad part include: 

• Soil or food debris that isn't fully removed from crevices or hard to reach areas
• An arm that doesn't rotate smoothly during the cycle or gets stuck
• Cracks or breaks in the plastic that cause leaking or restricted spray patterns

This Bosch part can also be used on Thermador and Gaggenau appliances.

The Screw is an OEM replacement part for Bosch dishwashers. Hundreds of screws hold the appliance panels and internal mechanisms securely in place. Consistent, protective enclosures ensure long-lasting performance.

Causes of a bad screw can include stripped threads from repeated tightening/loosening during repairs. Corrosion posing integrity risks may develop if water penetrates screw heads over time. 

Symptoms of a bad screw include: 

• Panels or racks that rattle or come loose during operation
• Gaps appear that allow residual moisture to seep within
• Internal components shifting position from the original assembly
• Loose wiring susceptible to abrasion posing electrical hazards

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

The Divertor Motor is an OEM part for Bosch dishwashers.  This part controls the direction of water flow within the unit. This motor directs the water to different spray arms based on the selected wash cycle, ensuring efficient cleaning by optimizing water usage and spray intensity. 

Causes of damage to the divertor motor can include regular wear and tear, exposure to water and detergent over time, and electrical issues such as wiring problems or faults in the control board.

Symptoms of a failing Divertor Motor include:

• Inadequate water distribution during cycles, which can lead to uneven cleaning results.
• The dishwasher making unusual noises, such as humming or grinding, which may indicate a struggle in the motor function.
• Certain wash zones receiving little to no water, affecting the appliance's overall performance.
• Error codes displayed on the dishwasher panel that relate to water circulation problems.

This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.

This O-ring is the sealing gasket between mating components, keeping fluid contained inside the system. Replacing a worn ring restores a tight, leak-free connection and helps prevent drips, moisture, and leak-related error indications.

• Creates a compressible seal between parts to prevent leaks at the joint
• Helps maintain proper system flow by stopping seepage or air ingress
• Direct replacement for rings that are flattened, cracked, brittle, swollen, or missing
• Common symptoms include dripping at the connection, moisture beneath the unit, or leak/float error alerts

• Disconnect power and shut off the water supply before servicing; wear appropriate PPE.
• Note the original ring's location; clean the groove and mating surfaces before installation.
• Apply a light coat of compatible silicone grease; avoid twisting or overstretching the ring.
• Seat evenly, reassemble, restore service, and check for leaks during a test cycle.

The Water Inlet Fill Hose is an OEM part for Bosch dishwashers. This part is responsible for safely and efficiently connecting the dishwasher to your home's water supply, ensuring that water flows into the dishwasher at the correct pressure and volume for optimal cleaning performance. 

Over time, the Water Inlet Fill Hose can become susceptible to wear and tear, leaks and blockages.

Symptoms indicating the need for a new Water Inlet Fill Hose include:

• Water pooling around the dishwasher base, pointing to a potential leak in the hose.
• The dishwasher not filling with water properly, or filling very slowly, suggesting a blockage or damage to the hose.
• A visible inspection reveals cracks, bulges, or signs of corrosion on the hose connectors.

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

This factory fastener secures panels, brackets, or internal components in your appliance, helping keep assemblies tight and rattle-free. Replace missing or stripped screws to restore a secure fit and dependable operation.

• Fastens components to the appliance frame, chassis, or panel assemblies
• Helps maintain alignment and reduce vibration or rattling
• Replaces lost, rusted, or stripped screws during service
• Common signs it's needed: loose panel or handle, vibration noises, or parts that won't stay secured

• Disconnect power and shut off water or gas before servicing
• Match the screw's location and length to the original from your model
• Start threading by hand to avoid cross-threading; tighten snugly without overtightening
• Use the correct driver type/size specified for your model's screw head

This replacement spring restores proper tension to the linked mechanism so it moves smoothly and returns to its intended position. Replacing a worn or broken spring helps correct looseness, sticking, and misalignment in the affected assembly. What it does:

• Provides return force and tension for the associated latch, lever, or panel
• Helps the mechanism open/close smoothly and stay in position
• When weakened or broken, can cause poor latching, sluggish return, or a loose feel
• Reduces squeaks or rattling from an under-tensioned mechanism

• 1 spring

• Disconnect power to the appliance before servicing; shut off water or gas if applicable
• Note spring orientation and anchor points before removal; take reference photos
• Use needle-nose pliers to remove/attach the spring; mind pinch points and stored tension
• Refer to your model's parts diagram for routing and placement

The Float is an OEM part for Bosch dishwashers. This float senses water levels inside the dishwasher, signaling the inlet valve to refill when needed.

Causes of a float malfunctioning can be mineral deposits accumulating and weighing it down over time, or cracks in the plastic housing allowing water in.

Symptoms of a bad float include:

• The dishwasher not filling or filling slowly
• Error codes related to fill issues
• Improper water levels impacting wash results

This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.

This small hardware washer distributes clamping force and protects surfaces under a screw or nut in your appliance. Replacing a worn or missing washer helps restore a secure fit and reduces vibration or movement in the assembly.

• Distributes fastener load to prevent gouging or deformation of mating surfaces
• Maintains proper spacing and alignment where a washer is specified
• Helps resist loosening from vibration over time
• Common signs: loose or shifting components, rattling, or visible wear around the fastener

• Disconnect power and any water/gas supplies before servicing
• Support the component and remove the fastener to access the washer
• Install the new washer in the same position/orientation as the original; do not overtighten
• Reassemble and verify the fastened joint is secure and operates smoothly

This actuator arm is the mechanical lever inside the dishwasher door's dispenser assembly. Working with its spring, it releases the detergent cup at the proper point in the cycle to restore consistent detergent dispensing. What it does

• Transfers motion from the control/drive mechanism to the dispenser latch to open the detergent cup
• Provides the spring tension needed for the lever to return to its home position
• Helps ensure detergent is dispensed at the intended time in the wash cycle
• Common symptoms include detergent left in the cup, a dispenser door that won't latch or opens inconsistently, or a visibly broken/missing lever

• 1 actuator arm with spring

• Disconnect power to the dishwasher before servicing
• Open the door and remove the inner door panel fasteners to access the dispenser linkage
• Note the spring orientation; move the spring to the new arm if needed and seat the arm in the correct pivot location
• Reassemble the door and manually test the dispenser action before running a cycle

Wax motor for detergent/rinse-aid dispenser.