Whirlpool Spray Arm & Related

The Lower Spray Arm Hub is an OEM replacement part for Whirlpool built-in dishwashers. It is a central component that secures the rotating lower wash arm during the wash cycle. 

Causes of a bad lower spray arm hub involve general wear from years of repeated wash cycles. Mineral buildup accumulating inside may also deteriorate connecting surfaces over time.

Symptoms of a compromised hub include: 

• Loose, detached lower wash arm that does not rotate properly
• Mineral deposits or food debris caught in the hub impeding arm movement   
• Excessive noise, clanking sounds, or vibrations emanating from the lower basket
• Poor lower rack cleaning leaving residual food soils after wash cycles

Compatible brands also include KitchenAid, Jenn-Air, and some Kenmore built-in dishwasher models. 

Note: Also Order Spray Arm Seal: WP8268340

The Lower Spray Arm Support is an OEM replacement part for Whirlpool built-in dishwashers. Attached underneath the wash arms enclosure, this bracket securely anchors the rotating lower spray arm inside the lower dishrack.

Causes of failure involve cracking or stripping of securing clips allowing excessive movement during high-pressure spray cycles. Mineral buildup over time can also obstruct smooth operation.

Symptoms consist of:

• Detached lower spray arm failing to thoroughly rinse lower rack dishes
• Abnormal noises and vibrations from mobility during operation
• Ineffective cleaning even on light soil levels
• The lower spray arm not rotating or spinning freely during wash cycles

This is a genuine Whirlpool OEM replacement this part is also compatible with Maytag, Jenn-Air and some Kenmore models.

To order seal use WP8268340.

The Middle spray arm is an OEM replacement part for Whirlpool dishwashers. Located inside the dishwasher tub, this middle spray arm helps deliver water to dishes on all levels for optimal cleaning. 

Causes of a bad middle spray arm can include clogged or blocked spray holes, damaged or missing spray vanes or jets, or mechanical issues preventing rotation. 

Symptoms of a bad middle spray arm include:

• Inadequate cleaning, especially of dishes in the middle rack 
• Dried or caked-on food residue 
• Unbalanced water spray distribution 

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

The Lower Spray Arm is an OEM part for Whirlpool dishwashers. This component is essential for distributing water throughout the dishwasher during the wash cycle. It rotates to spray water upwards, ensuring that dishes on the lower rack are thoroughly cleaned. The spray arm measures about 20 inches wide.

Causes of a bad lower spray arm can include clogging from food particles, wear and tear from regular use, or damage from heavy or improperly loaded dishes. Over time, these issues can reduce the effectiveness of the spray arm, leading to poor cleaning performance.

Symptoms of a bad lower spray arm include:

• Dishes on the lower rack not being cleaned properly
• The spray arm not spinning or moving as it should
• Visible cracks or damage to the spray arm
• Unusual noises during the wash cycle

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

The Water Manifold Probe is an OEM replacement part for Whirlpool dishwashers. This probe monitors water levels during dishwasher cycles by sensing when the water valve opens and closes during different stages of cleaning and rinsing. It plays an integral role in ensuring the precise delivery of water at optimal temperatures and pressures. 

Symptoms of a bad water manifold probe include:

• Inability to sense proper water levels 
• Fault codes or error messages related to water levels
• Improper or failed dispenser of detergent
• Incomplete or inadequate wash and/or rinse cycles

Over time, probes can corrode, crack, or malfunction due to repetitive heating and cooling cycles. 

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

The Manifold is an OEM part for Whirlpool dishwashers. It directs water from the inlet valve through internal tubing to crucial components such as the pump, arms, and dispenser. As the central water manager, the manifold ensures each cycle stage receives water at the right temperature and pressure. 

Causes of a bad manifold can include cracks, distortions, or obstructions restricting water flow over many cycles.

Symptoms of a bad manifold include:

• Slow or inefficient washing and rinsing 
• Water not reaching all parts of the dishwasher
• Leaks or puddling around the valve area
• Abnormal sounds originating from the manifold

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, and Kenmore models.

The ProScrub Manifold is an OEM part for Whirlpool dishwashers. This manifold is a crucial component of the ProScrub feature, which delivers powerful jets of water to target and remove tough food residues from dishes. It ensures that water is distributed effectively throughout the dishwasher for optimal cleaning performance.

Common causes of a bad manifold include blockages from food particles, wear and tear from regular use, or physical damage.

Symptoms of a bad ProScrub Manifold include:

• Poor cleaning performance, especially for heavily soiled dishes
• Unusual noises during the wash cycle
• Visible cracks or blockages in the manifold
• Inconsistent water distribution within the dishwasher

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

The Middle Spray Arm is an OEM replacement part for Whirlpool dishwashers. It is an integral component responsible for thoroughly washing dishes in the middle rack. Through its specially designed spray nozzles, the middle spray arm provides precise coverage for optimal cleaning.  Color: light gray. It measures approximately 19 inches wide.

Causes of a bad middle spray arm can include clogging or mineral buildup that blocks the spray nozzles over time. Damage, such as bent or broken arms, is another potential cause.

Symptoms of a bad middle spray arm include: 

• Dirty dishes remaining in the middle rack even after a cycle  
• Noticeable decrease in water pressure to the middle rack
• Spray from nozzles only partly hitting intended dish surfaces
• Arm mobility issues that prevent rotation during the cycle

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

This is an upper spray arm mount that is a part of many types of dishwashers. The upper spray arm mount attaches the water supply manifold to the spray arm. This ensures that the water moves from the manifold into the spray arm so it can be used to spray water across dishes during a cycle. If the upper spray arm mount becomes damaged or cracked, it can cause the upper spray arm to fall off. This could create additional damage so the upper spray arm mount should be replaced.If the upper spray arm mount needs to be replaced, it can be done with the help of a 5/16-inch screwdriver. First, make sure the dishwasher is unplugged and the water supply has been turned off. Open up the door to the dishwasher and locate the upper spray arm. The mount will be attached to it. Use the screwdriver to remove it and install the new part.This is an authentic OEM replacement part that is directly sourced from the manufacturer. It is sold as an individual component. The upper spray arm mount is made to be compatible with dishwashers manufactured by Inglis, Kenmore, KitchenAid, and Whirlpool.

The Spray Arm Mount is an OEM part for Whirlpool dishwashers. This part allows the spray arm to rotate and spray water effectively to clean dishes. The mount ensures that the spray arm remains properly positioned and functions correctly during the wash cycle.

Causes of a bad spray arm mount can include wear and tear from frequent use, damage from heavy loads or improper loading of dishes, and exposure to harsh detergents and high temperatures.  

Symptoms of a bad spray arm mount include:

• The spray arm not rotating properly
• Poor cleaning results on dishes
• Unusual noises during the wash cycle
• The spray arm detaching or wobbling

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

This replacement mount secures the dishwasher's upper spray assembly in place, keeping it aligned so it spins freely and delivers consistent water coverage to the upper rack for dependable cleaning performance.

• Holds the up-spray/upper spray arm assembly securely inside the tub
• Maintains proper alignment and clearance for free rotation
• Common symptoms: upper spray arm loose or falls off, poor cleaning on the top rack, rattling from the arm striking the rack or tub, visible cracks in the mount
• Restores stable support after a worn or broken mount

• Disconnect power and water supply before servicing
• Remove the upper rack for access; release the old mount and transfer the spray arm if attached
• Seat and lock the new mount; verify the upper spray arm spins freely
• Run a short test cycle to confirm proper operation

The Upper Wash Arm Support is an OEM part for Whirlpool dishwashers. It provides structure and stability to the upper wash arm as it rotates during the wash cycle. This support ensures effective spray coverage from the upper wash arm reaches all corners of the dish rack above. 

Causes of a bad wash arm support can include wear and tear from normal use over time, or damage from loading large or sharp items into the dishwasher that impact the wash arms.

Symptoms of a bad wash arm support include: 

• The upper wash arm not rotating or spinning properly 
• Insufficient spray pattern and cleaning from the upper arm
• Noises or vibrations coming from the upper wash system
• Leaks or pooling of water inside the dishwasher 

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

Comes with the metal shields

This lower spray arm assembly circulates wash water from the pump to clean dishes on the lower rack. The integrated shield helps direct water flow and protect the arm from debris, restoring consistent wash coverage.

• Distributes high-pressure water across the lower rack for effective cleaning
• Shield design helps prevent debris intrusion and improves spray pattern
• Common failure signs: poor lower-rack cleaning, noisy or restricted rotation, cracked or warped arm, clogged spray holes
• Also addresses leaking or splashing caused by a damaged or misaligned arm/shield

• Disconnect power and turn off water supply before servicing
• Remove lower rack; lift off old arm assembly per model design
• Clear any debris from pump outlet and sump before installing
• Ensure the new arm spins freely and is fully seated; test for smooth rotation

This cap secures the dishwasher wash arm to its support, helping keep the arm properly positioned so water jets can spin and spray effectively for consistent cleaning performance.

• Holds the wash arm in place on its hub/support
• Can help address a loose, wobbly, or detached wash arm
• Replacing a damaged or missing cap can restore stable arm rotation

• Disconnect power and turn off water before service
• Remove the lower rack for access; lift off the wash arm
• Unscrew/press off the old cap; seat and secure the new cap
• Ensure the wash arm spins freely by hand before reassembly

This dispenser water tube routes water from the inlet to the refrigerator's in-door dispenser manifold, helping ensure a steady, leak-free flow to the dispenser.

• Directs water from the supply line to the dispenser manifold
• A damaged or cracked tube can cause leaks, low/erratic dispenser flow, or air in the water line
• Replacing a leaking tube can help restore normal dispenser operation and prevent water damage

• Unplug refrigerator and shut off water supply before service
• Have a towel/container ready to catch residual water
• Note tube routing and connections; push-to-connect fittings may require firm seating for a watertight seal
• After installation, turn water on and check all joints for leaks