Maytag Dishwasher Pump

This dishwasher wash impeller mounts on the circulation pump to drive water through the spray arms. A worn or damaged impeller can cause weak spray, poor cleaning, or noise; replacing it restores proper wash pressure. What it does:

• Moves water from the circulation pump through the filter and spray arms for effective cleaning
• Maintains proper wash pressure and spray action during the cycle
• Common fix for poor cleaning, spray arms not turning, or weak/no water circulation
• May reduce grinding or rumbling noises caused by broken or stripped impeller blades

• Includes 1 wash impeller

• Disconnect electrical power and shut off the water supply before servicing
• Remove the lower rack and spray arm; take off filters/sump cover to access the impeller
• Note impeller orientation; transfer any spacers as found and secure the impeller without overtightening
• Reassemble, check for leaks, and verify spray arm rotation after a test cycle

This diverter disc directs wash water to different spray zones during a cycle, helping ensure alternating spray patterns and thorough cleaning. A worn or damaged disc can cause poor wash performance or incorrect spray routing.

• Routes water from the sump to selected spray arms/zones
• Helps alternate spray to improve coverage and cleaning
• Worn discs may lead to weak spray, poor cleaning, or unusual cycle behavior
• Can contribute to water leaking at the diverter area if the seal interface is compromised

• Disconnect power and water before servicing
• Access is typically from the bottom; remove the toe kick and lower panel as needed
• Note the disc orientation in relation to the diverter mechanism during removal
• Inspect related components (diverter motor/shaft, seals, sump) and replace if worn

Seal included. This sump housing assembly includes a 32.17 millimeter hole for the thermistor. If the hole for the thermistor is 31-31.5 millimeters you will need to order WP8534882.

The Impeller is an OEM part for Whirlpool brand dishwashers. Located within the dishwasher sump assembly, this plastic component utilizes rotating blades to circulate wash water throughout cycles.

Causes of a bad impeller can include cracking or damage from minerals over time, chunks of food debris jamming the blades, or normal wear on plastic.

Symptoms of a faulty impeller include: 

• Inadequate water circulation yielding poor cleaning 
• Food particles or utensils not fully rinsed
• Loud clicking or grinding noises mid-cycle
• Error codes relating to low water pressure

Replacing the impeller restores optimum water flow for Whirlpool dishwashers. Proper circulation using the OEM replacement ensures all portions of dishes and cycles receive sufficient water volume. Compatibility also includes Maytag, Jenn-Air, Amana, Magic Chef, and other brands.

Pump housing only. For a complete pump and motor assembly, order WPW10247394.

This drain pump assembly actively removes wastewater from the dishwasher at the end of each cycle. Replacing a failing pump restores proper draining, helps prevent standing water, and supports clean, odor-free performance.

• Pumps water out of the tub through the drain hose to the household drain
• Helps prevent water from backing up into the tub between cycles
• Common symptoms: won't drain/standing water, humming or buzzing during drain, intermittent draining, or leaking around the pump area
• Restores reliable end-of-cycle draining

• Disconnect power and turn off water supply before servicing
• Remove lower access panel; place a towel or pan to catch residual water
• Note wire and hose positions; transfer clamps and reconnect hoses securely to prevent leaks
• Inspect drain hose, air gap, and disposer/sink inlet for blockages before testing

This de-coupled drain housing creates a sealed, vibration-isolated connection in the appliance's drain path. Replacing a cracked or leaking housing restores reliable draining performance and helps prevent water leaks and rattling during the drain cycle.

• Forms the rigid, sealed connection between the drain path and mating components
• Isolates pump vibration from the chassis to reduce noise during drain
• Directs wastewater efficiently out of the unit during the drain cycle
• Common symptoms of a failed housing include standing water, leaks under the unit, loud vibration/buzzing while draining, or visible cracks/broken tabs

• Disconnect power and water supply before servicing; allow any hot water to cool
• Access the drain area and place a towel or pan to catch residual water
• Move clamps/hoses, then transfer any reusable seals or grommets; replace worn seals as needed
• Secure all connections and clamps; run a short test and check carefully for leaks

This dishwasher circulation pump and motor assembly moves wash water through the spray arms during the cycles. Replacing a failed or noisy unit restores proper water flow, spray pressure, and reliable cleaning performance.

• Circulates water from the sump through the spray arms during wash and rinse
• Provides the pressure and flow needed for effective cleaning
• Common failure symptoms: little or no spray action, poor cleaning results, loud humming/rumbling/grinding during wash
• Water leaking from the pump area can also indicate a problem with this assembly

• Disconnect power at the breaker and shut off the water supply before servicing
• Access from the bottom/front; remove the toe panel and pull the dishwasher out if needed for clearance
• Expect residual water; place towels or a tray to catch spill, and note wire/connector orientation before removal
• Ensure all connections and seals are properly seated; run a short fill/rinse to check for leaks before reassembly

This impeller assembly replaces a worn or damaged wash-pump impeller to help restore water circulation and spray pressure for better cleaning. Commonly used in compatible Whirlpool wash pumps to address weak wash performance. What it does:

• Spins inside the wash pump to move water through spray arms; damaged fins reduce spray force and cleaning.
• Restores proper flow during wash cycles — symptoms of failure include weak or uneven cleaning.
• Reduces abnormal pump noise and motor strain when the impeller is intact; cracked or missing fins can cause humming or grinding.
• Works with the pump housing and seals to route water; a failed impeller can allow internal leakage or cavitation.

• Always disconnect power (and water, if applicable) before servicing the appliance.
• Inspect pump seals, gaskets, and surrounding components; replace any damaged parts to prevent leaks.

The Check Valve is an OEM part for Whirlpool dishwashers. This valve is a component that allows water to flow in one direction only, from the water inlet into the dishwasher. 

Causes of a bad check valve can include mineral or debris buildup interfering with the valve operation over several years of use. Damage is also possible if the water connection is faulty.

Symptoms of a bad check valve include:

• Water flowing backward out of the dishwasher or inlet hose
• Inability to properly fill or circulate water during cycles  
• Potential leaks or standing water below the appliance

This essential Whirlpool replacement is compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and Kenmore models as well. 

This vent fan motor drives the exhaust blower to move air through the appliance, helping clear steam and heat while protecting internal components. Replace a failed or noisy fan to restore proper ventilation and consistent performance. What it does:

• Spins the blower to pull air through the vent path or recirculation filters
• Helps maintain airflow to prevent overheating of internal parts
• Common symptoms: fan won't run, hums but won't spin, weak airflow, or loud/rattling noise

• Includes 1 vent fan motor

• Disconnect power at the breaker and allow the unit to cool before servicing
• If servicing a microwave, be aware high-voltage components can retain a charge even when unplugged—use proper discharge procedures
• Remove the grille or panels to access the blower; note wire locations and the blower's orientation before removal
• After reassembly, verify unobstructed airflow and correct discharge direction (recirculating or vented)

This drain impeller spins inside the drain pump to move wastewater out of the appliance, restoring normal draining and reducing standing water. It's a direct-replacement pump impeller designed to fit the original pump housing. What it does:

• Drives water through the drain pump so the washer can empty properly
• Worn or broken impellers can cause slow or no draining and standing water
• May produce unusual pump noise or vibration when damaged
• Helps prevent motor overload by maintaining proper water flow

• One drain impeller

• Disconnect power before accessing the pump assembly to avoid electric shock
• Inspect the pump housing and fasteners; replace any damaged clips or seals as needed
• Reassemble pump and test a short drain cycle before completing the repair

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 pump and motor assembly circulates and drains dishwasher water to ensure proper washing and draining. It restores normal water movement so dishes get cleaned and the tub drains after a cycle. What it does:

• Circulates wash water through spray arms for effective cleaning.
• Pumps water out of the tub during drain cycles.
• Can cause noisy operation, poor cleaning, standing water, or failure to drain when defective.
• Works as the combined sump/pump motor unit used in many Whirlpool-family dishwashers.

• Disconnect power to the appliance before beginning any repair to avoid electric shock.
• Turn off the water supply and remove lower access panels to reach the pump/sump area.
• Handle as a single assembly; check and clear any debris or foreign objects from the sump and inlet before reinstalling.

This dishwasher circulation pump and motor assembly drives wash water through the spray arms at the proper pressure. Replacing a worn or noisy unit restores strong water movement and consistent cleaning during the wash and rinse cycles. What it does:

• Circulates water through the spray arms during wash and rinse cycles
• Maintains wash pressure and flow for effective cleaning performance
• Direct replacement for a seized, leaking, or excessively loud wash pump motor
• Typical symptoms: poor cleaning results, spray arms not turning, little/no water movement, grinding or humming during wash

• One circulation pump and motor assembly

• Disconnect power and shut off water supply before service; allow the dishwasher to cool
• Access is typically from the bottom; remove the toe panel and pull the unit forward as needed; place a towel to catch residual water
• Note wiring and hose orientations; release locking tabs/clamps to remove the old pump
• Ensure the new pump seats and locks fully into the sump; reconnect hoses/wiring and test for leaks and proper spray operation

The Circulation Motor is an OEM part for Whirlpool dishwashers. It is responsible for pumping water through the spray arms to ensure thorough cleaning of dishes during the wash cycle. This motor helps maintain consistent water pressure and flow, crucial for effective dishwashing performance.

Over time, the circulation motor can fail due to factors such as motor wear, electrical issues, or blockages that cause the motor to overheat or become damaged. Regular use and the buildup of debris or hard water deposits can also contribute to motor failure.

Symptoms of a bad circulation motor include:

• Poor cleaning results
• Unusual noises during the wash cycle
• Water not circulating properly
• Dishwasher not completing cycles

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