Whirlpool Dishwasher Spray Arm & Related

The Arm-Spray is an OEM part for Whirlpool dishwashers. This component is responsible for distributing water throughout the dishwasher during the cleaning cycles. It rotates and sprays water to ensure that all dishes are thoroughly cleaned, reaching all corners of the dishwasher.

Causes of a bad arm-spray can include clogging from food particles or mineral deposits, damage from heavy items or utensils blocking its path, or wear and tear from regular use.

Symptoms of a bad arm-spray include:

• Poor cleaning performance with food residue left on dishes
• The spray arm not rotating properly
• Unusual noises during the wash cycle
• Water not reaching the upper racks

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

The Arm Spray is an OEM part for Whirlpool dishwashers. This component is crucial in the dishwasher's ability to effectively clean dishes, as it distributes water evenly throughout the unit during a wash cycle. Located beneath the upper rack, the arm spray rotates and sprays water at a controlled pressure and angle, ensuring that all dishes, regardless of their placement, are thoroughly washed.

Causes of a bad arm spray include clogging from food particles or mineral deposits from hard water, physical damage that can prevent it from spinning, and wear that reduces the effectiveness of the spray holes.

Symptoms of a bad arm spray include:

• Dishes remain dirty or spotty after washing
• Decreased water pressure in the spray
• Unusual noise during operation as the arm struggles to rotate

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

The Spray Arm and Supply Tube Kit is an OEM replacement part for Whirlpool and KitchenAid dishwashers. This kit restores two key cleaning mechanisms by replacing lower spray arms as well as its feed tubes.  

This kit includes:

• An 18-inch upper spray arm
• A holder or hanger
• A single-piece water supply tube
• A split-ring seal
• A screw

Causes of failure can include mineral deposits clogging small jet openings plus years of constant high-pressure water exposure creating small fractures in rigid plastic arms.

Symptoms of a failed spray system include:

• Greasy or soiled dishes despite washing  
• Diminished water pressure observed inside the dishwasher
• Visible cracks or missing spray jets on arm vanes
• Leaks from worn tube connections to spray arms

This OEM replacement part is compatible with Maytag, Jenn-Air and Amana models as well.

The Upper Spray Arm Mount is an OEM part for Whirlpool dishwashers. This component serves as a crucial connection point between the upper spray arm and the water supply tube within the dishwasher. The mount is designed to ensure the spray arm is securely attached and positioned correctly to distribute water evenly throughout the dishwasher during cycles.

Symptoms of a bad Upper Spray Arm Mount include:

• The spray arm becoming loose or falling off during operation.
• Inadequate water distribution leading to poorly cleaned dishes.
• Noticeable water leakage from the mount area during cycles.
• Visible wear or damage to the mount, such as cracks or breakage.

Causes of a bad upper spray arm mount can include mechanical stress from the rotation and water pressure, material fatigue over time, or damage from impact during loading and unloading of dishes.

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

PLEASE NOTE: Shaft is angled to match the bottom side of rack and mounts directly to the rack. On older design models part number WP8268812 will no longer be used.

The Spinner Kit is an OEM part for Whirlpool dishwashers. The spinners are responsible for spraying water to effectively clean and rinse dishes. Over time, spinners may wear out or break, impacting performance. If your dishwasher isn't cleaning properly, inspect the spinners first

Causes of a bad Spinner Kit can include mineral buildup from hard water, which may block the water jets, or physical damage to the spinner arms that can occur from loading large or improperly placed dishes.

Symptoms of a failing Spinner Kit include:

• Dishes remaining dirty or spotted after a wash cycle
• Water not spraying adequately throughout the dishwasher
• Unusual noise during the wash cycle as the damaged spinner struggles to rotate
• Decreased water pressure affecting overall appliance performance

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

The Spray Arm Bearing is an OEM replacement part for Whirlpool dishwashers. This supports the rotation of the spray arm, ensuring it can freely move and distribute water evenly throughout the dishwasher during a wash cycle.

Causes of damage to the spray arm bearing can include mineral buildup from hard water, wear and tear from regular use, or damage from debris that has become lodged in the spray arm. 

Symptoms of a bad Spray Arm Bearing include:

• The spray arm not rotating properly or getting stuck, which can lead to dishes not being cleaned effectively.
• Unusual noises coming from the dishwasher, such as grinding or squeaking, indicating that the spray arm is struggling to rotate.
• Poor water distribution inside the dishwasher, resulting in spots or food residue on dishes after a cycle.

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

The Water Supply Tube is an OEM part for Whirlpool dishwashers. This part ensures that water is efficiently delivered from the dishwasher's pump to the spray arms, which then distribute the water to clean the dishes.

Causes for issues with the water supply tube often involve physical damage, such as cracks or holes, clogging from food particles or mineral deposits, and wear and tear from regular use.

Symptoms of a malfunctioning Water Supply Tube include:

• Poor cleaning results due to inadequate water flow to the spray arms
• Water leaking from the dishwasher if the tube is cracked or damaged
• Unusual noises from the dishwasher, indicating issues with water distribution

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

The Nylon Radial Ring Bearing is an OEM part for Whirlpool dishwashers. It supports the spray arm, allowing it to rotate smoothly and evenly distribute water throughout the dishwasher for effective cleaning. This bearing reduces friction and wear, contributing to the longevity and efficiency of the spray arm mechanism.

You should replace this radial ring bearing if it shows signs of wear, damage, or if the spray arm is not rotating properly. Common causes of a bad bearing include wear and tear from regular use, accumulation of debris, or damage from improper installation or handling.

Symptoms of a bad nylon radial ring bearing include:

• Spray arm not spinning or rotating unevenly
• Noisy operation during the wash cycle
• Reduced cleaning performance
• Visible damage or wear to the bearing

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

The Ring Bearing is an OEM part for Whirlpool dishwashers. It is a critical component that supports the rotation of the dishwasher's spray arm, ensuring it can spin freely to distribute water evenly throughout the dishwasher for effective cleaning.

You should replace the ring bearing if it becomes worn out, cracked, or damaged. Causes of a bad ring bearing can include general wear and tear from regular use, accumulation of debris or mineral deposits, and damage from improperly loaded dishes.

Symptoms of a bad ring bearing include:

• The spray arm not rotating properly
• Ineffective cleaning performance
• Unusual noises such as grinding or squeaking during operation
• Loose or wobbly spray arm

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

The Spray Arm is an OEM part for Whirlpool dishwashers. It plays a crucial role in the cleaning process by rotating and spraying water onto the dishes to remove food particles and debris. The spray arm measures approximately 18.75 inches long and 2 inches wide.

Causes of a bad spray arm can include clogging due to food particles or mineral deposits, cracks or breakage from regular use, or a malfunction in the rotating mechanism. These issues can impede the spray arm's ability to distribute water effectively, leading to poor cleaning performance.

Symptoms of a bad spray arm include:

•  Dishes not being cleaned properly
• Noticeable clogs or blockages in the spray holes
• The spray arm not rotating 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 Spray Arm Nut is an OEM replacement part for Whirlpool dishwashers. This nut secures the spray arm to the dishwasher, ensuring it stays in place while distributing water to clean dishes effectively.

The spray arm nut can become worn out or damaged due to regular use, exposure to high water pressure, or accumulation of debris. Over time, it may loosen or crack, affecting the spray arm's performance.

Symptoms of a bad spray arm nut include:

• The spray arm not rotating properly
• Water not being distributed evenly during the wash cycle
• The spray arm detaching from its mount
• Noisy operation or rattling sounds

This OEM 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. It is responsible for distributing water to clean the dishes on the lower rack. The spray arm rotates, spraying water at high pressure to ensure thorough cleaning of all items in the lower section of the dishwasher.

Causes of a bad lower spray arm can include clogs from food particles or mineral deposits, cracks or breaks from regular use, or warping from exposure to high temperatures. These issues can prevent the spray arm from rotating properly or spraying water effectively.

Symptoms of a bad lower spray arm include:

• Dishes on the lower rack not being cleaned properly
• The spray arm not rotating during the wash cycle
• Visible damage or cracks on the spray arm
• Water not spraying evenly or at all

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

The Upper Spray Arm is an OEM part for Whirlpool dishwashers. It is responsible for distributing water throughout the upper part of the dishwasher during the wash cycle, ensuring dishes are cleaned effectively.

Causes of a bad upper spray arm can include clogging from food particles, mineral deposits from hard water, or physical damage to the spray arm. These issues can impede the spray arm's ability to rotate and distribute water properly.

Symptoms of a bad upper spray arm include:

• Poor cleaning performance on the top rack
• Spray arm not spinning
• Visible damage or clogging of the spray arm holes

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

Note: For the spray arm retainer, use part number WP3400918.

The Middle Spray Arm is an OEM part for Whirlpool dishwashers. It is responsible for distributing water evenly throughout the dishwasher's middle rack during the wash cycle, ensuring that dishes are thoroughly cleaned from all angles. The spray arm rotates to cover the entire rack with water, facilitating effective cleaning performance.

Common causes of a bad spray arm include blockages from food particles or mineral deposits, physical damage from utensils, or general wear and tear from regular use.

Symptoms of a bad middle spray arm include:

• Dishes on the middle rack not getting clean
• Reduced water pressure from the spray arm
• Spray arm not spinning or moving properly
• Visible cracks or damage to the spray arm

This OEM 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 located at the bottom of the dishwasher and is responsible for distributing water to clean the dishes during the wash cycle.

Causes of a bad lower spray arm can include clogging due to food particles or debris, wear and tear from regular use, or damage from accidentally loading items improperly. Such issues can obstruct water flow or prevent the spray arm from rotating effectively, leading to suboptimal cleaning performance.

Symptoms of a bad lower spray arm include:

• Dishes not being cleaned properly
• Inconsistent water spray patterns
• Noisy operation during the wash cycle
• The spray arm not rotating or moving smoothly

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

The Upper Rinse Arm Spinner is an OEM part for Whirlpool dishwashers. As a rotating spray component, it assists water dispersion across the upper basket during rinse cycles.  

Heavy accumulations of food or mineral deposits left over after many cycles can potentially clog or restrict rotation over time. Natural wear from cycle after cycle also affects plastic and rubber parts.

Symptoms of a faulty upper rinse arm spinner include:

• Improper or uneven coverage of water on dishes in the top rack  
• Stubborn food or residue remaining in hard-to-reach areas
• Less effective drying results on upper dishware
• Abnormal squeaking, and rubbing noises from the spray arm area

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