Parts for Whirlpool DP840CWDB2: 02 - Inner Door Parts

Dissolves limescale, mineral deposits, and odor-causing residues from dishwasher tub and spray system. Use monthly to maintain peak cleaning performance.

Replace your dishwasher's inner door panel if cracked, warped, or damaged. Mounts inside the door to hold controls and dispenser components securely.

Fix a detergent dispenser that won't open or close properly with this latch kit. Includes all components for secure closure. 10-15 minute repair.

Fix a detergent dispenser that won't open or close properly with this latch kit. Includes all components for secure closure. 10-15 minute repair.

Fix a detergent dispenser that won't open or close properly with this latch kit. Includes all components for secure closure. 10-15 minute repair.

The Actuator is an OEM part for Whirlpool dishwashers. This actuator is responsible for releasing detergent from the dispenser at the appropriate time during the wash cycle, ensuring effective cleaning of the dishes.

Causes of a bad detergent dispenser actuator can include electrical malfunctions, wear and tear from frequent use, or physical damage to the actuator mechanism.

Symptoms of a bad detergent dispenser actuator include:

• The detergent not dispensing during the wash cycle
• The dispenser door not opening
• Dishes not being cleaned properly due to no detergent release
• Error codes related to the dispenser

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.

This is the rinse aid dispenser assembly that mounts inside the dishwasher door and automatically releases rinse aid during the final rinse cycle. It helps prevent water spots and streaking on dishes by reducing surface tension on the water. Replace this part if rinse aid leaks prematurely, the dispenser cap won't stay closed, or your dishes come out spotted despite having rinse aid in the reservoir.

This is a small sliding draw bar that connects to the upper detergent dispenser mechanism inside the dishwasher door. It helps actuate the dispenser lid so detergent is released at the correct point during the wash cycle. Replace this part if the detergent dispenser fails to open during a cycle or if the slide mechanism is cracked or broken.

The Actuator is an OEM part for Whirlpool dishwashers. This actuator is responsible for releasing detergent from the dispenser at the appropriate time during the wash cycle, ensuring effective cleaning of the dishes.

Causes of a bad detergent dispenser actuator can include electrical malfunctions, wear and tear from frequent use, or physical damage to the actuator mechanism.

Symptoms of a bad detergent dispenser actuator include:

• The detergent not dispensing during the wash cycle
• The dispenser door not opening
• Dishes not being cleaned properly due to no detergent release
• Error codes related to the dispenser

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.

This small spring is used in the dishwasher detergent dispenser assembly to control the opening action of the detergent cup door. It provides the tension needed for the cup door to pop open at the correct time during the wash cycle to release detergent. Replace this spring if the detergent cup fails to open during a cycle, the door pops open prematurely, or you find undissolved detergent remaining in the dispenser after a wash.

The Dispenser Lid is an OEM replacement part for Whirlpool dishwashers. Located at the top of the dishwasher door, it provides access to add detergent and rinse aid to the internal dispenser compartment below.  This dishwasher soap dispenser lid is included in the dispenser cover kit 4387043.

Causes of a bad dispenser lid can include wear and tear of hinge points from years of repeated openings. Cracks may also arise in the plastic material.

Symptoms of a bad Dispenser Lid include:

• Difficulty fully opening or closing the lid securely
• Leaks or spills occurring from around the sealing edges
• Potential cracks that compromise lid integrity or function
• Hinges that are loose or fail to support the lid in position

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Amana, and some Kenmore models.

Dissolves limescale, mineral deposits, and odor-causing residues from dishwasher tub and spray system. Use monthly to maintain peak cleaning performance.

The Detergent Lid Spring is an OEM part for Whirlpool dishwashers. It is responsible for providing the necessary tension to open and close the detergent dispenser lid during the wash cycle. 

Over time, the detergent lid spring can wear out, lose tension, or break due to repeated use, exposure to water and detergent, or accidental mishandling. If the spring becomes faulty, the dispenser lid may not function properly, leading to poor washing results.

Symptoms of a bad detergent lid spring include:

• Detergent dispenser lid not opening during the cycle
• Difficulty in closing the dispenser lid
• Inconsistent or incomplete release of detergent
• Visible damage or wear on the spring

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

For the complete detergent dispenser kit order 4387043.

Fix a detergent lid that won't stay closed or open properly with this dispenser lid pin. Simple repair with video guide—most DIYers complete in minutes.

This vent screen covers the dishwasher door vent, allowing steam to escape while blocking food particles and debris. Replacing a damaged or missing screen helps maintain proper airflow and can reduce moisture and odors around the vent area.

• Screens the door vent to keep debris out of the vent duct and fan path
• Maintains airflow for venting steam during the dry cycle
• A clogged, cracked, or missing screen may lead to moisture at the vent, odors, or reduced drying performance
• Replace if warped, broken, or lost during service

• Disconnect power to the dishwasher at the breaker before servicing
• Open the door and remove inner-door screws to access the vent assembly
• Remove the old screen, seat the new screen fully and evenly, then reassemble without overtightening
• Run a short cycle and check the vent area for proper airflow and moisture

Covers the rinse aid dispenser compartment on your dishwasher door. Replace if cracked, broken, missing, or won't stay threaded properly.

Covers the rinse aid dispenser compartment on your dishwasher door. Replace if cracked, broken, missing, or won't stay threaded properly.

Fixes loose panels, rattling doors, or wobbly components caused by stripped or missing screws. Secures brackets, covers, and mounting hardware. Easy DIY.

Dissolves limescale, mineral deposits, and odor-causing residues from dishwasher tub and spray system. Use monthly to maintain peak cleaning performance.