Mdb4630aww Parts

This overfill switch monitors water level and signals the appliance to stop filling to help prevent overflows. Use it to restore correct water-level control when the original switch fails or malfunctions. What it does:

• Detects excess water and interrupts the fill cycle as a safety cutoff
• Works with the washer's control to maintain proper water level
• Common symptoms of a failing switch: continuous filling, overfilling, or water-level related error codes
• Can also cause cycles to stop or not advance if the machine thinks tank is overfilled

• One overfill control switch

• Disconnect power and water supply before servicing to avoid shock or flooding
• Typically located behind the control console or rear access panel
• Handle wiring connectors gently and secure all connections before testing

This inner vent gasket seals the dryer vent opening to direct hot air through the exhaust system and help maintain proper airflow. Replacing a worn or torn vent gasket restores a tighter seal and reduces air leaks. What it does:

• Seals the inner vent area to keep exhaust air flowing through the ductwork.
• Helps prevent air leaks that can cause longer dry times or uneven drying.
• Reduces lint escape and buildup around the vent opening.
• Restores proper airflow to help the dryer run more efficiently.

• Disconnect power to the appliance before starting any repair.
• Access typically requires removing panels or the drum—follow your model's service instructions.
• Inspect the mounting surface for damage or debris and clean before installing the new gasket.
• Ensure the gasket is seated evenly and not pinched during reassembly; test operation after installation.

This inner door panel replaces the appliance's damaged interior door surface to restore proper fit, protect internal components, and improve appearance. It also restores structural support and helps keep insulation and inner glass secure for reliable operation. What it does:

• Replaces the door's interior panel that supports inner glass, insulation, and internal hardware.
• Protects wiring, controls, and insulation inside the door from damage and moisture.
• Addresses common symptoms like cracked or dented inner panels, rattling or loose-feeling doors, and visible gaps between door layers.
• Restores proper door fit and interior appearance after impact or wear.

• Disconnect power (and water supply if applicable) before starting work.
• Wear cut-resistant gloves and handle any glass or sharp edges carefully.
• Retain and reuse original fasteners when possible; align the panel before fully tightening screws.

Color: Biscuit. Size: 13 oz. can. Enamel spray paint.

This is a genuine replacement screw used to secure components and panels on compatible Whirlpool appliances, restoring a firm, vibration-free fit. It replaces worn or missing fasteners to help keep parts aligned and stable. What it does

• Secures panels, brackets, or internal components to prevent shifting or rattling
• Replaces stripped, rusted, or missing screws that cause loose parts or noise
• Helps maintain proper alignment of mounted components for safe operation
• Useful when reassembling repair work or after removing parts for service

• One replacement screw

• Use the matching screwdriver or bit to avoid stripping the head
• Tighten until snug; do not overtighten to prevent thread damage
• Disconnect power before servicing electrical appliances; follow OEM safety guidance
• If screw threads or holes are damaged, replace both screw and mating hardware as needed

An electronic control board that manages cycle selection, timing and user controls so your appliance responds correctly to settings and sensor input. Replacing a faulty board restores reliable control and cycle operation. What it does:

• Acts as the appliance's brain, sending power and signals to motors, valves and sensors
• Interprets user commands from the console and starts or advances cycles
• Controls timers, display readouts and cycle logic based on sensor feedback
• Can stop erratic behavior caused by shorted or failed circuitry (unresponsive buttons, cycles that won't start or stop, or incorrect cycle selection)

• Disconnect power before starting; work only with the appliance fully de-energized
• Replacement typically requires removing the control console or access panel and unplugging/replugging wire harnesses
• Handle the board by the edges and avoid touching components or connector pins

Size: 8-32 x 1/2 inch.

This motor-pump assembly replaces the washer's drain pump to restore reliable water removal and reduce leaks. It mounts to the tub and handles draining so your cycle can finish and clothes can spin out properly. What it does:

• Pumps water out of the washer during drain cycles to allow proper spin and cycle completion
• Helps prevent standing water and reduces the chance of overflow or tub leaks
• Stops humming, grinding, or no-drain symptoms caused by a failed pump motor
• Works as the integrated motor and pump unit that attaches to the washer tub

• Disconnect power and water before servicing; follow all safety precautions
• Basic hand tools required; access may require removing front or rear service panel
• Inspect and reinstall hoses and clamps securely to prevent leaks

This is a genuine 4-24 x 3/8 screw used to fasten trim and components on compatible appliance assemblies. It provides a secure, vibration-resistant connection so panels and parts stay properly aligned during use. What it does:

• Secures panels, brackets, or components to the appliance frame
• Helps prevent rattling or loosening from normal vibration
• Works with threaded or self-tapping holes sized for a #4-24 fastener
• Common replacement for stripped, rusted, or missing mounting screws

• Use the matching screwdriver or nut driver to avoid stripping the head
• Tighten until snug; do not over-torque to prevent thread damage
• Replace any corroded or damaged screws in sets when multiple fasteners show wear
• Disconnect power and follow appliance safety guidance before servicing

This dispenser cover (shield) replaces the plastic trim that surrounds a refrigerator's dispenser opening, restoring a clean finished look and helping direct water or ice into your cup. Fits where the dispenser meets the cabinet face. What it does:

• Covers and protects the dispenser opening, preventing chips and cosmetic damage
• Helps guide water and ice into cups for more accurate dispensing
• Hides internal dispenser components for a finished appearance
• Can reduce direct contact with moving dispenser parts

• One dispenser cover (shield)

• Remove power to the appliance before servicing to avoid electrical or injury risk
• Typically installs by snapping into place or fastening with a few screws; keep hardware if reusing
• Inspect surrounding trim for damage and replace any broken clips or screws for a secure fit

For spray arm seal use WP8268340.

A flat washer used with fasteners on select top-load and front-load washer assemblies to distribute load and prevent loosening. Replaces worn or missing washers to help stabilize mounting points and reduce vibration where metal parts join. What it does:

• Provides a smooth bearing surface between a bolt or nut and the mating part
• Helps distribute clamping force to prevent damage to housings or panels
• Reduces loosening from vibration or thermal cycling
• Common fix when mounting hardware is loose, rattling, or causing leaks at joins

• Inspect mating bolt, nut, and surface for wear or damage before installing
• Use correct size and orientation; do not overtighten fasteners
• Disconnect power to the appliance and follow safety procedures when accessing internal parts
• Replace all related fasteners to ensure proper fit

This durable silverware basket holds forks, knives and other utensils securely during dishwasher cycles so small items stay corralled and clean. Fits into the dishwasher rack to keep cutlery organized and prevent items from falling through. What it does:

• Holds and organizes silverware and small kitchen utensils during wash cycles
• Keeps utensils upright and separated for better cleaning and drying
• Prevents small items from slipping into the dishwasher spray area or drain
• Replaces cracked, broken or missing baskets that allow cutlery to scatter

• No tools required; remove the lower rack and set the basket into the designated rack slots
• Ensure basket snaps or rests securely and does not interfere with rack movement or spray arms
• Inspect basket for cracks or sharp edges before use; discontinue use if damaged
• Always follow the appliance manufacturer's safety and installation instructions