66515781 Parts

The Check Valve Assembly is an OEM replacement part for Whirlpool dishwashers. It is a component that regulates water flow and pressure, allowing water to enter the dishwasher during designated cycles but preventing backflow. The check valve plays an important role in the overall water distribution system of the dishwasher. 

Causes of a bad check valve can include mineral buildup blocking the valve ports over time, damage to the valve mechanism or seals, or decreased valve integrity from wear and repeated use. 

Symptoms of a bad check valve include:

• Leaks or water not properly entering the dishwasher 
• Incomplete or inefficient washing and rinsing cycles
• Strange sounds coming from the water inlet area
• Higher water usage due to faulty draining 

Note: O-ring included.

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

The Rinse Aid Cap is an OEM part for Whirlpool dishwashers. It is designed to securely cover the rinse aid dispenser, ensuring the proper release of rinse aid during the wash cycle to improve drying performance and prevent water spots on dishes.

Causes of a bad rinse aid cap can include wear and tear over time, damage from accidental mishandling, or loss of the cap. Without a properly functioning cap, the rinse aid may not dispense correctly.

Symptoms of a bad rinse aid cap include:

• Rinse aid leaking or not dispensing
• Water spots or streaks on dishes after drying
• The cap not fitting securely or being visibly damaged
• The rinse aid compartment remaining full or not using rinse aid as expected

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

The Screw is an OEM part for Whirlpool dishwashers. It secures the spray arm to the dishwasher, ensuring it rotates properly to distribute water evenly throughout the dishwasher during cleaning cycles.  

Common causes of a faulty spray arm screw include wear and tear from regular use, corrosion from exposure to water and detergents, or damage from improper installation or removal.

Symptoms of a bad spray arm screw include:

• The spray arm not rotating or functioning correctly
• Loose or wobbly spray arm
• Unusual noises coming from the spray arm during operation
• Poor cleaning performance due to inadequate water distribution

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

Restore smooth loading and secure placement for your dishes with this replacement dishrack. Replacing a bent, rusty, or damaged rack helps keep items upright, improves spray coverage, and prevents flaking or broken tines from contaminating the wash. What it does

• Holds and organizes dishes, bowls, and cookware during the wash cycle
• Slides on the rail system for easy loading and unloading
• Helps maintain proper spray coverage and drainage for effective cleaning
• Common symptoms of failure: rusted or broken tines, peeling rack coating, rack wobbling or derailing, poor rolling, items tipping over

What's included

• 1 dishrack

Install notes

• Disconnect power and shut off water; open the door and fully extend the rack
• Remove rail stop clips/end caps as applicable and slide out the old rack; wear gloves to avoid cuts from sharp edges or rust
• Transfer any reusable accessories (silverware basket, clips, holders) from the old rack if needed
• Slide the new rack onto the rails, reinstall the stops, and verify it glides smoothly before running a cycle

Color: Black. Screw for lower toe panel. For Biscuit screw use 3400865, for white screw use WP3400836.

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.

This pump outlet seal sits on the discharge side of the dishwasher pump to keep the outlet connection watertight. Replacing a worn seal helps stop leaks and keeps wash water contained during the cycle. What it does:

• Seals the joint at the pump outlet to prevent water leakage
• Helps maintain proper circulation by keeping the pump discharge airtight/watertight
• Common symptoms of failure include water under the unit, drips near the pump area, or a flattened/cracked/hardened old seal

• 1 pump outlet seal

• Disconnect power and shut off the water supply before servicing
• Remove the toe-kick/lower access panel to reach the pump area; place a towel or pan to catch residual water
• Note seal orientation; clean mating surfaces before installing the new seal
• Seat the seal evenly; reassemble and run a short test to check for leaks

The Power Cord Kit is an OEM replacement part for Whirlpool dishwashers. It is a 3-prong grounded, 16-gauge cord that includes all the hardware needed for installation. Includes all hardware needed for installation.

Causes of a bad power cord can include normal wear and tear over years of use, accidental impacts or cuts to the wiring, or improper installation that damages components.

Symptoms of a bad power cord include:

• The dishwasher not turning on or completing cycles
• Warm or hot power cords during operation
• Frayed, cracked, or exposed copper wiring

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

This genuine OEM part is a refrigerator upper dishrack. The upper dishrack is the tray on which dishes are placed on the top shelf of a dishwasher. If the dishrack is no longer sliding on its tracks, or is not staying in place during the wash cycle, it might need to be replaced. Luckily this is a very simple repair.To replace the upper dishrack, simply pull out the old dish rack and lift it up out of its tracks. Once removed from the dishwasher, take the new dishrack and gently slide it into place. Make sure it is placed correctly and that it is running smoothly on its tracks.This replacement part is sold individually and is compatible with Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Sears/Kenmore brand dishwashers.

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

Color: Grey. 4oz bottle with brush used for touching up damage to your dishracks. For blue use W10840471. For white use WP676453. For tips use 676458.

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 drain cover gasket seals the drain/pump cover at the bottom of the dishwasher tub to keep wash water contained. Replacing a cracked or flattened gasket helps stop leaks from the base and protects nearby components.

• Creates a watertight seal between the drain cover and sump opening
• Helps prevent leaks onto the floor or into the dishwasher base during cycles
• Common signs of failure: puddles beneath the unit, dampness in the base, or a visibly hardened/cracked gasket
• Good practice to replace when the drain cover is removed for service to ensure a proper reseal

• Disconnect power and shut off water supply before servicing
• Remove the lower rack (and spray arm if required) to access the drain cover per your model
• Clean mating surfaces; install the new gasket evenly without twists
• Reassemble and run a short cycle while checking for leaks

Supplies water to the spray arm.

This kit includes 4 double roller attachments. Enough for one lower rack. Color: white. Each roller attachment measures about 3 inches high by 6 inches deep.

Color: White. 4oz bottle with brush used for touching up damage to your dishracks. For blue use W10840471. For grey use WP676455. For tips use 675679