Dwhd770 Parts

Dishwasher rack insert secures components within the dish rack assembly. Replace if cracked, broken, or missing to restore proper alignment and fit.

This metric M4 x 8 screw secures the toe-kick/lower access panel at the base of the appliance. Replace a missing or stripped fastener to keep the kickplate tight and aligned, helping prevent looseness and noise.

• Secures the toe-kick or lower access panel to the base/frame
• Restores proper fit when the original screw is lost or damaged
• Helps reduce panel rattles and vibration
• Maintains correct alignment and clearance at the bottom edge

• Disconnect power before servicing; also shut off the water supply
• Support the panel and align holes before threading the screw
• Start by hand to avoid cross-threading; tighten snugly—do not overtighten
• Verify size matches the original; replace matching hardware together if required by your model

The Cover is an OEM part for Bosch dishwashers. It serves as a protective barrier over vulnerable inner components. The cover helps prevent damage from spills, shields electronics from moisture, and blocks access to moving parts for safety.

Causes of a bad cover can be normal wear and tear, repeated impact damage, or improper handling during repairs.

Symptoms of a bad cover include:

• Cracks, holes or other physical damage
• Warping or deformation over time
• Loose or improper fit that exposes internal parts

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

Fix E4 water flow errors in your dishwasher with this flow meter sensor. Monitors water volume to ensure proper fill levels during wash cycles.

Secures tine rows in dishwasher racks, keeping them properly positioned. Replace when cracked, broken, or missing to restore stable rack alignment.

Fix poor cleaning and weak spray with this dishwasher spray arm. Replaces cracked or clogged arms that cause spotty dishes. Easy 10-minute repair.

The Terminal Block is an OEM part for Bosch dishwashers. It serves as the connection point where the household electrical power supply is connected to the dishwasher's internal wiring harness.

Causes of a malfunctioning Terminal Block can include loose connections allowing arcing or short circuits, corrosion buildup due to moisture exposure, or physical damage from impact.  

Symptoms of a bad Terminal Block include:

• No power to the dishwasher at all
• Intermittent power issues or the dishwasher unexpectedly losing power
• Signs of overheating, burning or arcing around the terminal block area

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

This upper trim strip finishes the top edge of the appliance's front opening, restoring a clean look and helping protect nearby components. Replace a cracked, missing, or loose strip to keep panels aligned and secure.

• Provides a finished edge along the upper portion of the door/face area
• Helps protect adjacent components from dust and minor splashes
• Maintains proper panel gaps and alignment
• Typical symptoms: visible cracks, warping, looseness, rattling, or exposed/sharp edges

• Disconnect power before servicing; also shut off water
• Remove the existing strip by releasing screws/clips; retain hardware for reuse
• Align the new strip and secure evenly—do not overtighten fasteners
• Check door/panel operation afterward to confirm proper fit and clearance

This turbidity sensor detects how clear the dishwasher's wash water is so the control can adjust cycle time, rinses, and water changes. Replacing a faulty sensor helps restore proper cleaning performance and normal cycle lengths.

• Monitors soil level/clarity of the wash water
• Signals the control to extend or shorten wash and rinse phases as needed
• Helps optimize water use while maintaining cleaning results
• Failure symptoms can include unusually long or short cycles, poor cleaning, repeated draining/refilling, or cycles that won't advance

• Disconnect power and turn off the water supply before servicing
• Pull the dishwasher out as needed; access the sensor from the base area
• Place a towel to catch residual water; release the locking tab or twist-lock, unplug the connector, and install the new sensor fully seated and locked
• Restore power/water and run a test cycle; check for leaks

The Pressure Chamber is an OEM part for Bosch dishwashers. This part is responsible for monitoring and controlling the water level within the dishwasher. It operates by sensing the pressure exerted by the height of the water in the tub and ensures that the dishwasher fills with the correct amount of water for optimal cleaning performance.

Causes for replacement may involve wear and tear over extended use, mineral buildup affecting the switch’s sensitivity, or electrical faults leading to inconsistent performance.  

Symptoms of a failing Pressure Chamber include:

• Overfilling or underfilling of the dishwasher, which can lead to inadequate cleaning or potential water damage.
• Unexpected changes in the wash cycle, such as sudden stops or pauses.
• The dishwasher not starting a wash cycle due to incorrect water level readings.

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

Secures tub attachments in your dishwasher. Replace this clip if cracked, broken, or missing to prevent parts from separating during operation.

Fits inside the utensil basket to separate and support flatware for proper spray coverage. Replace if cracked, broken, or missing to restore normal loading.

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.
 

Fix a dishwasher that won't fill, overfills, or leaks from the base. Water inlet valve controls flow into the tub. Moderate DIY repair, 30-45 minutes.

This protective cover sheet mounts to the appliance's frame to shield and support nearby components. Replacing a damaged or missing panel helps keep wiring and mechanisms protected and securely mounted, reducing vibration and preventing premature wear.

• Shields internal components from debris, moisture, and accidental contact
• Helps maintain proper alignment and support of adjacent assemblies
• Can reduce rattling or vibration when correctly secured
• Replace if bent, cracked, corroded, or missing

• Disconnect power (and water supply if applicable) before servicing
• Wear cut-resistant gloves; panel edges can be sharp
• Note and retain original fasteners/clips for reuse
• Route wires and seals carefully to avoid pinching; align panel before tightening fasteners

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.