Dwhd43cf/43 Parts

This replacement hose channels water between assemblies inside your appliance to keep cycles running smoothly and leak-free. Replacing a brittle, cracked, or leaking hose restores proper water flow and helps prevent puddles or water damage.

• Routes water between internal components during operation
• Maintains a sealed path to help prevent leaks
• Common failure symptoms: visible cracks or kinks, water leaking, standing water, or moisture under the unit
• Restores proper water flow when the original hose is worn, swollen, or loose at the fittings

• Disconnect power and turn off the water supply before servicing
• Place towels or a shallow pan to catch residual water
• Note routing and clamp positions; transfer existing clamps/seals if applicable
• Fully seat connections and tighten clamps; run a test cycle and check for leaks

The Hinge Lever (LH) is an OEM part for Bosch dishwashers. This left-hand lever is responsible for assisting in the opening and closing of the dishwasher door through a pivoting motion. The hinge lever works with other door components like springs and cables to provide smooth, balanced movement of the door. 

Symptoms of a bad Hinge Lever include: 

• Difficulty opening or closing the dishwasher door  
• The door not staying securely closed during the cycle
• Excessive noise or creaking coming from the door area
• Misalignment of the door 

Causes of a bad Hinge Lever can include normal wear and tear over time, damage from excessive force or weight on the door, or loose mounting hardware.

Note: Left hinge lever

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

NTC (negative temperature coefficient). Resistance or capacitance decreases when temperature increases.

The Temperature Sensor with Hi Limit Thermistor is an OEM part for Bosch dishwashers. This sensor monitors internal temperatures, providing feedback to the control module during each cycle.

Causes of failure can be related to mineral buildup over time interfering with sensing or physical damage to wiring or connectors.

Symptoms of a bad temperature sensor include:

• Abnormal or inconsistent wash temperatures
• Error codes related to temperature issues
• Reduced cleaning performance from improper heating

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

The Junction Box Cover is an OEM part for Bosch dishwashers. Located at the rear of the appliance, the junction box houses connections to the power supply and control board wiring. The junction box cover protects these internal electronic parts.

Symptoms of a bad junction box cover can include:

• Cracks, breaks or missing pieces of the plastic casing
• Exposed wires posing risk of electric shock
• Difficulties accessing internal components for service or repairs
• Potential water damage into electrical components

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

The Detergent Dispenser Seal is an OEM part for Bosch dishwashers. Located inside the detergent dispenser compartment, it creates a water-tight barrier, preventing premature detergent dissolution and leaks. Working seamlessly with the dispenser system, the seal facilitates controlled detergent release for optimum cleaning performance cycle after cycle. 

Causes for a bad detergent dispenser seal can include wear and tear from repeated use, deformations due to temperature fluctuations, and cracks or splits from general use.  

Symptoms of a bad detergent dispenser seal include:

• Detergent residue or puddles inside the dishwasher  
• Premature detergent dissolution before the main wash
• Leaks or drips from the dispenser area when closed
• Ineffective or inconsistent cleaning ability

This genuine Bosch detergent dispenser seal replacement will restore its water-tight barrier. It is also compatible with some Thermador, Siemens, and select Kenmore models.

This door latch interlock secures the appliance door and signals the control when it's safely closed, allowing cycles to start and run without interruption. Replacing a worn latch restores reliable starts and proper safety interlock function.

• Locks the door closed during operation to prevent interruptions
• Sends a "door closed" signal to the control so a cycle can start
• May resolve issues like failure to start or stopping when the door is bumped
• Helpful when the door won't click shut or shows a "door open" alert

• Disconnect electrical power at the breaker before servicing
• Open the door and remove the inner-door screws to access the latch area
• Move connectors one at a time to the new latch; ensure each is fully seated
• Reassemble, verify the strike aligns for a positive "click," and run a short test cycle

This replacement screw secures panels, brackets, and internal parts in your appliance for a tight, rattle-free fit. Use it to replace lost, stripped, or corroded hardware and keep components properly fastened.

• Fastens components to the appliance frame or assemblies
• Replaces a missing, stripped, or rusted original screw
• Helps reduce rattling or vibration from loose hardware
• Restores proper alignment of panels or brackets

• Disconnect power and shut off water before servicing
• Refer to your model's parts diagram to locate and place
• Start threads by hand to avoid cross-threading; tighten snugly without overtightening

The Mounting Bracket is an OEM component specifically designed for Bosch dishwashers. Rigid and durable, it securely anchors dishwashers to surrounding countertops and cabinetry during installation and use. Correct positioning by brackets streamlines plumbing and electrical connections.

Symptoms of a faulty mounting bracket can include shifts in the dishwasher's installed position or coming loose over time. Cracks or breaks inhibiting secure attachment necessitate replacement to ensure safety and compliance with installation standards.

Causes of a bad mounting bracket can involve stresses from frequent load shifting putting strain on attachment points. Impact incidents during installation introducing fracture risks also influence replacement needs to restore fully stable integration.

Symptoms of a bad mounting bracket include: 

• Movement or rocking of the dishwasher in its installed space
• Loose attachment enabling potential tripping hazards  
• Installation difficulties without the bracket in place

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

The Drain Pump Cover is an OEM part for Bosch dishwashers. This cover protects the drain pump mechanism from debris while draining dirty water after each cycle.

Causes of a bad drain pump cover include cracks or breaks from heavy impacts over time.

Symptoms of an improperly functioning cover include:

• Leaks in the area around the drain pump
• Decreased drain and pump performance over time
• Potential clogs from broken pieces inside

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

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 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.

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

This bottom case is the lower housing shell for the unit. It forms the base that supports internal components and exterior panels. Replacing a cracked or damaged case restores structural integrity, stability, and proper fit.

• Forms the appliance's lower housing/base and supports internal assemblies
• Provides mounting points for screws, feet, and covers
• Helps protect wiring and components from impact or abrasion
• Common signs of failure: cracked or warped housing, broken tabs/bosses, wobbling base, panels that won't seat correctly

• Disconnect power before servicing; allow the unit to cool
• Remove lower screws/fasteners and carefully separate the housing
• Transfer any feet, inserts, or strain reliefs from the old case to the new one
• Route wiring carefully and avoid pinching before reinstalling fasteners and testing

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.