Mdb4621awbo Parts

Secures the rack roller to the dishwasher tub wall for smooth gliding. Replace a cracked, broken, or loose mount to restore stable rack operation.

This is the electric heating element located at the bottom of the dishwasher tub that heats water during wash cycles and provides heat for the drying cycle. It is a looped metal element that generates heat when electrical current passes through it. Replace this part if your dishwasher is not heating water properly, dishes come out wet or cold after the drying cycle, or if the element is visibly damaged or burned through.

White dishwasher rack repair kit includes 150 tine tips and vinyl paint to cover chipped, rusted, or worn rack tines. Extends rack life and prevents rust.

This replacement screw secures appliance panels and components so they stay tight and aligned. Replace a missing, rusty, or stripped fastener to restore a solid hold and reduce vibration or rattling during operation. What it does:

• Fastens and secures panels, brackets, trim, or internal components as specified for your model
• Replaces missing, corroded, or stripped hardware to restore a proper fit
• Helps prevent vibration, rattling, and misalignment caused by loose fasteners
• Addresses issues like a loose panel/handle or a screw head that's rounded off

• 1 screw

• Disconnect power; if applicable, shut off gas and water before servicing
• Use the correct driver size; start by hand to avoid cross-threading
• Tighten snugly—do not overtighten into plastic or thin sheet metal
• Keep track of original screw locations and lengths during reassembly

Color: Black. Size: 12 oz. Acrylic appliance aerosol can spray paint.

Comes with seal.

Replacement 8-32-thread screw used to secure panels, brackets and small components in compatible household appliances. Restores missing or stripped fasteners so panels and parts stay firmly attached during normal use. What it does:

• Secures trim, panels, brackets and control housings to maintain proper assembly.
• Replaces missing or damaged screws that can cause rattling, loose panels or misaligned components.
• Fits locations that require an 8-32 threaded fastener; correct length and head style for your application.
• Helps restore stable, vibration-free operation when worn or stripped fasteners are replaced.

• Disconnect power and water before servicing; wear eye protection and gloves.
• Use the correct screwdriver or driver bit to avoid stripping the screw head.
• Do not overtighten—turn until snug and secure to avoid damaging threads or surrounding parts.
• If the original used a washer or nut, reuse or replace as needed and the screw length and head type match the original.

This adjustable leveling leg threads into the appliance base to set height and stabilize the cabinet. Replacing a worn or missing leg helps stop rocking and vibration and helps maintain proper alignment for reliable operation.

• Provides adjustable support at one corner of the appliance
• Helps level the unit for correct alignment with floor or cabinetry
• Reduces rocking, vibration, and rattling noises
• Replaces stripped, bent, cracked, or missing leg

• Disconnect power and, if applicable, shut off water before servicing
• Carefully support or brace the appliance to access the base safely
• Start the new leg by hand to avoid cross-threading; adjust height gradually
• Use a level to check side-to-side and front-to-back, then recheck after positioning

Dishwasher won't drain or overflows? A missing or worn check ball can cause backflow issues. This small part maintains one-way water flow in the valve.

Color: white. Measures about 2-1/2 inches wide by 6 inches high by 10 inches deep.

Size: 8-18 x 1/2 inch.

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

Color: White. Includes insulation. Other colors: For almond use WP3384157, for biscuit use WP3384157, for black use WP3379920.

Pronged cup washer for securing internal dishwasher components. Provides reliable retaining force for assembly hardware.

13 oz. enamel spray paint in biscuit color for appliances. Restores scratched, chipped, or discolored surfaces on refrigerators, dishwashers, and more.

Size: 8-32 x 1/2 inch.