Jenn-Air 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 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 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 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 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 Lower Spray Arm is an OEM replacement part specific to Whirlpool dishwashers. It is a component located on the lower rack that sprays water uniformly across dishes to fully saturate and rinse them. The lower spray arm ensures complete coverage to remove stuck-on foods and refresh dishes.

Symptoms of a faulty lower spray arm include:

• Dirty or improperly cleaned lower rack dishes after cycles
• Leaks or excess water pooling in the dishwasher bottom tub
• Cracks or deterioration of the spray arm material over time

Causes may involve normal wear from frequent use or impact damage.

This genuine OEM replacement part is compatible with Whirlpool, KitchenAid, Jenn-Air, and other branded dishwashers as well.

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.

Comes with the metal shields

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

The Top Spray Arm is an OEM part for Whirlpool dishwashers. It serves an important role on the upper rack, directing a spray of water across dishes during the wash cycle to thoroughly clean all surfaces. As a rotating component, the top spray arm endures constant motion which can cause wear over time.

Causes of a bad top spray arm include deterioration or cracks in the plastic from extended use, or blockages that restrict water flow.

Symptoms of a bad top spray arm include:

• Incomplete cleaning of upper rack dishes
• Buildup of food debris or grime that won't rinse away
• Noticeably weaker spray pattern from the arm nozzles

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

This top spray arm, also called the top wash spinner, restores proper water distribution to the top of the tub. It helps deliver even spray coverage so glasses and dishes on the upper rack come out clean. What it does:

• Rotates under water pressure to spray jets across the upper rack area
• Improves wash coverage and rinsing for items on the top level
• Common failure signs: poor cleaning on the top rack, arm not spinning, clogged jets, or visible cracks/warping
• May also cause uneven spray patterns or debris buildup if the spinner is damaged

• 1 top spray arm

• Disconnect power at the breaker and turn off the water supply before servicing
• Open the door; remove the upper rack if needed for access
• Release the retainer or screw, remove the old spinner, and clear any debris from the hub/feed area
• Install the new spinner and ensure it spins freely before running a test cycle

Dishwasher lower wash arm and spray tower support.

Lower wash arm redirects pressurized water across the dishwasher's lower rack to rinse and remove food and residue, restoring intended wash coverage and improving cleaning performance. What it does:

• Directs jets of water through multiple spray holes to rinse dishes on the lower rack.
• Helps remove stuck-on food, film and spotting on plates, bowls and cookware.
• Replaces cracked, clogged or broken lower spray arms that can cause poor cleaning or leftover residue.
• Works with the dishwasher's pump flow to maintain proper spray pattern across the lower rack.

• Refer to your model's parts diagram and instructions; the arm commonly snaps or threads onto the lower spray arm mount and procedures vary by model.
• Always disconnect power to the dishwasher before servicing; follow basic safety precautions.
• Clean the filter and any debris from spray holes before installing to avoid re-clogging.
• Inspect the mounting clip or retaining nut when removing the old arm and replace if damaged.

This manifold is the OEM gas valve assembly that routes propane or natural gas from the regulator to the oven and burner valves so the appliance can ignite and heat properly. Designed as a direct-replacement service part. What it does

• Channels gas from the regulator to individual burner/oven valves so each burner can ignite.
• Replaces a worn or damaged manifold that can cause weak or no ignition.
• Addresses symptoms such as burners that won't light, oven failing to heat, or inconsistent flame across burners.
• Works with the appliance's existing regulator and control valves when installed correctly.

• Turn off gas supply and electrical power before attempting removal or service.
• Inspect fittings and gaskets; replace any damaged seals to prevent leaks.
• After installation, perform a gas-leak test and verify proper ignition and flame patterns.

This upper spray arm sprays water across the top rack to help remove food and rinse dishes for better cleaning coverage. It replaces a damaged or clogged upper spray arm to restore normal spray pattern. What it does

• Directs pressurized water to clean dishes on the upper rack
• Helps reduce missed spots and improve rinse performance
• Replaces worn, cracked, or clogged upper spray arms
• Works with the dishwasher's existing spray system and fittings

• Disconnect power to the dishwasher (unplug or turn off circuit breaker) before servicing
• Turn off the water supply to the appliance if required by your model
• Remove the upper rack to access the spray arm; handle gently and avoid forcing fittings
• Run a short test cycle after installation to ensure proper fit and spray coverage

The Lower Washarm is an OEM replacement part for Whirlpool dishwashers. Positioned at the bottom of the dishwasher tub, it rotates during the wash cycle, distributing water and detergent evenly across the lower rack. 

Over time, wash arms can become clogged with food debris or mineral deposits, reducing water flow. Physical damage such as cracks or warping can also impede the wash arm's rotation and affect its cleaning performance.

Color: Gray

Symptoms of a faulty lower wash arm include:

• Inadequate cleaning of dishes on the lower rack
• Uneven or inconsistent water spray
• Clogged or obstructed spray nozzles
• The arm not spinning or rotating correctly

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