Parts for Kitchenaid KDTM404KPS0: Pump, Washarm And Motor Parts

The Affresh Dishwasher Cleaner is an OEM accessory designed specifically for Whirlpool brand dishwashers. This citrus-scented tablet removes residue, odor-causing soils, and food particles from the dishwasher tub and gasket area during the cleaning cycle. Symptoms of a buildup include unwanted odors emanating from the dishwasher, especially after opening the door. Over time, residue and grime accumulate in hard-to-reach areas and provide an environment for mold and mildew growth.

Regular cleaning helps prevent this by removing leftover soils before they harden or encourage bacterial activity. The Affresh tablet utilizes a unique blend of cleaning ingredients that target soils and biofilms through a combination of powerful scrubbing action and natural cleaning enzymes.

As the #1 recommended dishwasher cleaner brand, Affresh is also compatible for use in Maytag, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and select Kenmore dishwashers for consistent cleanliness and freshness. The package includes six tablets 4.2 ounces

The Circulation Pump is an OEM part for Whirlpool dishwashers. It is responsible for circulating water throughout the dishwasher during the wash and rinse cycles, ensuring that all dishes are cleaned thoroughly. The pump maintains a steady flow of water, distributing it evenly across the dishwasher's interior for optimal cleaning performance.

Over time, the circulation pump can fail due to factors such as wear and tear, blockage from debris, or electrical issues. A malfunctioning pump can compromise the dishwasher's ability to clean effectively, leading to unsatisfactory results.

Symptoms of a bad circulation pump include:

• Dishes not being cleaned properly
• Unusual noises coming from the dishwasher during operation
• Water not circulating or spraying inside the dishwasher
• Error codes related to water circulation issues

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

Quantity of ONE. Size: 8-18 x 5/8 inch. (#8 screw, 18 threads per inch, 5/8 inch long)

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. 

The Lower Spray Arm is an OEM component specifically designed for Whirlpool brand dishwashers. This lower spray arm attaches to the bottom rack and rotates during the wash cycle to distribute water and cleaning chemicals across dishes. 

Causes of a bad lower spray arm can include mineral buildup inhibiting movement, cracks or breaks in the arm itself, or broken or missing spray nozzles. 

Symptoms of a bad lower spray arm include:

• Inadequate cleaning or rinsing of dishes on the bottom rack  
• Noticeable buildup or residue left on dishes after washing
• Noises, squeaks, or grinding sounds coming from the lower spray arm area

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

The Pump Filter is an OEM part for Whirlpool dishwashers. It is a filter that screens debris from entering the pump and wash arms during the dishwashing cycle.

The pump filter is responsible for catching food particles and other residue, preventing clogs and maintaining optimal water flow throughout the dishwasher. It ensures the pump and other internal components are kept clean.

Symptoms of a clogged or damaged pump filter include:

• Excessive noise or vibrations coming from the pump area
• Slow or reduced water drainage
• Built up residue in the filter housing or sump area
• Incomplete cleaning or drying results

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

This factory part is a precision ring used within the appliance assembly to position and secure mating components. Replacing a worn, cracked, or missing ring restores proper fit, reduces noise, and helps prevent premature wear or leaks. What it does:

• Provides seating/retention for the specified component in the assembly
• Maintains correct alignment and spacing between parts
• Helps prevent vibration, rubbing, or leaks caused by a loose fit
• Replace if distorted, cracked, corroded, or missing
• Typical symptoms include loose or wobbly parts, scraping/rattling noises, or components slipping out of place

• 1 ring

• Disconnect power and shut off any utilities (water/gas) as applicable before service
• Access the assembly and note the ring's orientation; take reference photos
• Use appropriate hand tools; avoid over-stretching and ensure the ring seats fully in its groove or against its shoulder
• Verify smooth operation of the mechanism before reassembly and testing

The Pump and Motor is an OEM part for Whirlpool dishwashers. It is the central water distribution component tasked with pumping water through the dishwasher at various pressures to circulate water, spray contents, and rinse away food particles during cycles. Without a functioning pump and motor, the dishwasher cannot clean or sanitize dishes.

Symptoms of a bad pump and motor include: 

• Dishes not receiving sufficient water spray during the wash cycle
• Inability to drain or fill the dishwasher properly 
• Loud knocking or knocking sounds emanating from the pump area
• Leaks in or around the pump housing

Causes can be a failed motor, worn impeller, or cracking and leaks in the plastic pump body itself due to age and constant use. 

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

This replacement support is a mounting bracket that secures and stabilizes internal components, restoring proper alignment and reducing movement or vibration. It's a direct-fit service part when the original support is cracked, bent, or missing. What it does:

• Provides a stable mounting point for internal assemblies to prevent shifting during operation
• Restores proper alignment to reduce rattling, vibration, or intermittent contact issues
• Helps maintain correct spacing for connected components and wiring
• Prevents further wear or damage caused by loose parts

• One support

• Disconnect power before starting any repair to avoid shock or injury
• Handle small fasteners carefully; keep track of any clips or screws removed
• Reuse original hardware only if undamaged;

The Hose is an OEM part for Whirlpool dishwashers. It connects the dishwasher pump and sump, functioning to drain and recirculate water throughout cycles.

Causes of failure can include mineral buildup inside the hose, splitting, and cracking of the lining from continuous heat and pressure usage over time.

Symptoms of a bad pump to sump hose include:

• Inadequate drainage and water removal from cycles
• Standing water left in the bottom of the dishwasher tub
• Leaks developing from hose connections at the pump or sump area

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

This flexible drain hose routes wastewater away from the appliance to the household drain, helping prevent backups and maintain normal draining. Designed to match OEM fit and restore proper water removal. What it does

• Directs discharged water from the appliance to the house drain or standpipe.
• Helps eliminate slow or incomplete draining that can cause standing water.
• Reduces risk of leaks when routed and clamped correctly.
• Compatible with the appliance's original drain connection sizes and routing.

• One drain hose.

• Inspect hose ends and clamps for secure, leak-free connections; replace clamps if corroded.
• Route the hose as the original to avoid kinks or high loops that impede flow.
• Turn off power and water supply and disconnect the appliance before replacing the hose.

The Drain Pump is an OEM part for Whirlpool dishwashers. This part removes water from the dishwasher during the drain cycle, ensuring that the unit functions efficiently and that water is expelled properly.

Causes of a bad drain pump can include debris or food particles clogging the pump, electrical issues, or wear and tear from regular use.  

Symptoms of a bad drain pump include:

• The dishwasher not draining water
• Standing water at the bottom of the dishwasher
• Unusual noises during the drain cycle
• Error codes related to drainage issues
• Water leaks from the bottom of the dishwasher

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

The Drain Hose is an OEM component for Whirlpool dishwashers. As the connecting tube between the drain pump and household plumbing, this hose transports dirty water from cycles to the sink drain.

Symptoms of a damaged or blocked drain hose include:

• The dishwasher fails to fully drain water after cycles  
• Puddles remain or accumulate in the bottom of the tub  

Causes related to mineral buildup constricting flow over time, cracking/splitting from repeated drainage cycles, or punctures allowing leaks.

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

This diffuser directs and evens airflow inside the appliance for more consistent performance and reduced noise from uneven air movement. It replaces a worn or damaged diffuser to help restore proper air distribution. What it does

• Guides internal airflow to ensure even circulation and stable operation
• Helps reduce unusual air-noise caused by cracked or loose diffuser vanes
• Can improve drying and cycle consistency when the original diffuser is damaged
• Works with the unit's existing blower and ducting to maintain designed airflow paths

• One replacement diffuser

• Disconnect power before beginning any repair to avoid shock or injury
• Access may require removing panels or the drum; follow OEM disassembly steps
• Inspect surrounding seals and mounting tabs; replace if damaged to ensure proper fit

The Affresh Dishwasher Cleaner is an OEM accessory designed specifically for Whirlpool brand dishwashers. This citrus-scented tablet removes residue, odor-causing soils, and food particles from the dishwasher tub and gasket area during the cleaning cycle. Symptoms of a buildup include unwanted odors emanating from the dishwasher, especially after opening the door. Over time, residue and grime accumulate in hard-to-reach areas and provide an environment for mold and mildew growth.

Regular cleaning helps prevent this by removing leftover soils before they harden or encourage bacterial activity. The Affresh tablet utilizes a unique blend of cleaning ingredients that target soils and biofilms through a combination of powerful scrubbing action and natural cleaning enzymes.

As the #1 recommended dishwasher cleaner brand, Affresh is also compatible for use in Maytag, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and select Kenmore dishwashers for consistent cleanliness and freshness. The package includes six tablets 4.2 ounces

The Sensor is an OEM replacement part for Whirlpool dishwashers. It detects the level of dirt and food particles in the wash water to help the dishwasher adjust the wash cycle accordingly, providing efficient and thorough cleaning results. It monitors the clarity of the water and determines when additional rinsing or detergent is needed.

Symptoms of a faulty sensor include:

• Inadequate cleaning performance
• Dishes remaining dirty or stained after a wash cycle
• Extended cycle times or the dishwasher not completing the cycle

A bad sensor can occur due to regular usage, buildup of residue or debris, or electronic malfunctions. If you notice issues such as poor cleaning results, dishes not being thoroughly washed, or the dishwasher not completing the cycle, it may be time to replace the sensor with this genuine OEM part.

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

The Hose Clamp is an OEM part for Whirlpool washing machines. This clamp secures the hose in place, ensuring a tight connection and preventing leaks during operation. It is essential for maintaining the integrity of the washing machine's water system, securing hoses that carry water to and from the washer.

Common causes of a bad hose clamp include rust, physical damage, or loosening from repeated tightening and loosening.

Symptoms of a bad hose clamp include:

• Water leaks around the hose connection points
• The hose slipping off the fitting
• Visible rust or wear on the clamp
• Difficulty in tightening the clamp to secure the hose

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

The High Limit Thermostat is an OEM component specifically designed for Whirlpool dishwashers. It monitors temperature fluctuations during wash cycles. 

Causes of a faulty thermostat include mineral coatings or other deposits impeding function over extended periods. Wiring connections may weaken through vibrations.

Symptoms of a bad high limit thermostat include:

• The dishwasher failing to heat properly or heating excessively  
• Unexpected termination of cycles without explanation
• A burnt odor or steam emitting from the dishwasher 

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

The Water Inlet Valve is an OEM part for Whirlpool dishwashers. It controls the flow of water into the dishwasher during the wash and rinse cycles, ensuring the correct amount of water enters the machine for optimal cleaning performance.

Causes of a bad water inlet valve can include wear and tear over time, mineral buildup from hard water, electrical issues, or damage to the valve components. Blockages or malfunctions can prevent the valve from opening or closing properly.

Symptoms of a bad water inlet valve include:

• Dishwasher not filling with water or filling slowly
• Water leaking into the dishwasher when it’s not in use
• Error codes related to water supply issues
• Noisy or buzzing sounds during water intake

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

This clamp secures a hose, tube, or bellows connection inside your appliance, keeping the joint tight to help prevent leaks and disconnections during operation. A worn or loose clamp can allow fluid to escape or a line to slip off. What it does:

• Holds a hose/tube/bellows firmly to its fitting to maintain a tight seal
• Helps prevent leaks or drips at the connection point
• Keeps lines from vibrating loose during use
• Common symptoms include a line that won't stay attached, fluid at a joint, or a visibly deformed/rusted clamp

• 1 clamp

• Disconnect power; turn off water supply if applicable
• Use the appropriate tool for the clamp style (pliers for spring clamps; screwdriver/nut driver for worm-gear types)
• Fully seat the hose/tube on the fitting and position the clamp just behind the ridge/bead
• Tighten/compress evenly; restore service and check for leaks while operating

The Drain Hose is an OEM part for Whirlpool dishwashers. It channels water out of the dishwasher tub and into the garbage disposal or drain after each cycle. This drain hose is specifically designed to withstand frequent temperature fluctuations and mineral deposits without compromising its integrity over time.

Causes of a bad Drain Hose can include mineral buildup inside the hose restricting flow, cracks developing from repeated flexing during drain cycles, or cuts or abrasions from rough handling or sharp surfaces.

Symptoms of a bad Drain Hose include:

• Water not draining properly or draining slowly after cycles
• Puddles or leaks found near or under the dishwasher
• Musty smells from standing water inside or around the unit
• Possible flooded floors near the dishwasher area

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

The Clip is an OEM part for Whirlpool dishwashers. It securely attaches the drain hose in place, directing wastewater out of the dishwasher during drain cycles.

Causes of a bad clip can be cracks, breaks, or deformations causing weakened grip. Normal wear and repeated drain cycles can also damage the clip over time.

Symptoms of a bad drain hose clip include:

• Water or leaks around the base of the dishwasher
• Puddles forming due to the hose slipping out of place
• Improper drainage if the hose is not positioned correctly

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

This clamp secures a hose, tube, or bellows connection inside your appliance, keeping the joint tight to help prevent leaks and disconnections during operation. A worn or loose clamp can allow fluid to escape or a line to slip off. What it does:

• Holds a hose/tube/bellows firmly to its fitting to maintain a tight seal
• Helps prevent leaks or drips at the connection point
• Keeps lines from vibrating loose during use
• Common symptoms include a line that won't stay attached, fluid at a joint, or a visibly deformed/rusted clamp

• 1 clamp

• Disconnect power; turn off water supply if applicable
• Use the appropriate tool for the clamp style (pliers for spring clamps; screwdriver/nut driver for worm-gear types)
• Fully seat the hose/tube on the fitting and position the clamp just behind the ridge/bead
• Tighten/compress evenly; restore service and check for leaks while operating

The Inlet Hose is an OEM part for Whirlpool built-in dishwasher models. This hose delivers fresh water from the household supply to the appliance spray arms and pumps. 

Symptoms of a faulty inlet hose include:

• Leaks or drips around hose connections  
• Kinks or cracks in the supply line tubing
• Restricted or no water flow to critical systems
• Improper water levels causing wash performance issues

Causes can be deformation from tight bends over time. Mineral buildup inside the hose is also common with extended use. Accidental damage during plumbing work presents another potential cause.

This authentic Whirlpool replacement is compatible with some Maytag, Jenn-Air and Amana dishwasher brands as well.

This hose clamp secures flexible hoses to fittings to prevent leaks and keep connections tight on dishwashers and similar appliances. It's a simple replacement that restores a secure hose seal and prevents water from escaping. What it does

• Holds a drain or water hose firmly to a barb or fitting to stop leaks
• Restores a tight connection when original clamp is corroded, cracked, or loose
• Helps prevent water pooling beneath the appliance and related drip issues
• Typical use: clamp for dishwasher drain/water hose connections

• One hose clamp as pictured

• Disconnect power and shut off water supply before servicing the appliance
• Slide clamp over hose, seat hose fully on the fitting, then tighten clamp evenly until snug
• Replace any corroded or damaged clamps; do not overtighten

The Dishwasher Filter Screen is an OEM part for Whirlpool dishwashers. As a key filtration component, the filter screen traps food particles and debris to prevent clogs and ensure optimal water circulation during wash cycles. It is responsible for filtering out contaminants and protecting internal pump components from damage.

Symptoms of a bad filter screen include:

• Reduced or uneven water pressure during wash cycles  
• Puddles or pooled water inside the dishwasher
• Food debris caught in the pump or other areas  
• The dishwasher fails to fill or drain properly
• Unusual noises emanating from the dishwasher

Causes of a bad filter screen can include clogging over time due to accumulated food waste and mineral deposits or damage such as cracks or tears in the screen material.

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

The Hose Clamp is an OEM part for Whirlpool appliances. It secures hoses in place, ensuring a tight connection and preventing leaks in various systems such as washing machines, dishwashers, and refrigerators. This clamp is crucial for maintaining the integrity of the water or air lines it secures.

Causes of a bad hose clamp include wear and tear over time, exposure to water and detergents, or mechanical stress from repeated tightening and loosening.

Symptoms of a bad hose clamp include:

• Leaks at the hose connection points
• Hoses slipping off the connections
• Visible rust or damage on the clamp
• Reduced appliance efficiency due to leaks

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

The Sump is an OEM part for Whirlpool dishwashers. It houses the dishwasher's motor and pump assembly, responsible for circulating water and ensuring effective cleaning of your dishes.

A bad sump can occur due to wear and tear, clogs, or damage caused by foreign objects. If you notice issues such as water not draining properly, leaks, or unusual noises during the dishwasher cycle, it may indicate a problem with the sump.

Symptoms of a bad sump include:

• Water not draining or draining slowly from the dishwasher
• Leaks or water pooling at the bottom of the dishwasher
• Unusual noises such as grinding or rattling sounds

Replace your faulty sump with this genuine OEM part to restore your dishwasher. 

This Whirlpool part can also be used on Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore/Sears brand appliances.
 

This replacement capacitor stores and releases energy to give an AC motor the phase shift it needs to start and run smoothly. Installing a fresh capacitor can help when a motor hums, struggles to start, or cycles off. What it does

• Provides the phase shift/starting torque an AC motor needs and stabilizes operation
• Helps reduce repeated start attempts and nuisance thermal trips
• Common symptoms of a weak capacitor: motor hums, won't start, or stops shortly after starting
• Physical signs of failure can include a swollen, leaking, or cracked casing

• 1 capacitor

• Disconnect power to the appliance before servicing
• Safely discharge the capacitor with an appropriate resistor/discharge tool before handling
• Mark/photograph wire locations and transfer connections one-for-one to the new part
• Reinstall in the original bracket or mounting location; keep wiring secure and clear of moving parts

The Affresh Dishwasher Cleaner is an OEM accessory designed specifically for Whirlpool brand dishwashers. This citrus-scented tablet removes residue, odor-causing soils, and food particles from the dishwasher tub and gasket area during the cleaning cycle. Symptoms of a buildup include unwanted odors emanating from the dishwasher, especially after opening the door. Over time, residue and grime accumulate in hard-to-reach areas and provide an environment for mold and mildew growth.

Regular cleaning helps prevent this by removing leftover soils before they harden or encourage bacterial activity. The Affresh tablet utilizes a unique blend of cleaning ingredients that target soils and biofilms through a combination of powerful scrubbing action and natural cleaning enzymes.

As the #1 recommended dishwasher cleaner brand, Affresh is also compatible for use in Maytag, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and select Kenmore dishwashers for consistent cleanliness and freshness. The package includes six tablets 4.2 ounces