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Du840swpq Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

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Dishwasher Collector Seal
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3369177

Molded seal that contains and directs water away from sensitive components in your dishwasher. Replace if worn, cracked, or leaking. Verify fit with your model number.

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$7.66
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$9.12
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$1.46

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Dishwasher Motor Pump Mounting Disk
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3369012

Secures and aligns the motor pump assembly in your dishwasher. Replace if cracked, broken, or damaged during seal repair to restore proper fit.

Do-It-Yourself Stories from Customers like You Leaking water at the motor shaft seal   Robert F. • Butler , PA • June 05, 2015

Replaced the seal along with the impeller seal kit, it went very well thanx to your very helpful video and timely service Read more

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$46.95
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$55.87
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Dishwasher Tub Funnel Seal
Genuine Whirlpool part
By: Whirlpool
Part Number: WP8520843

Seals the dishwasher tub funnel to prevent leaks. Replace if worn, cracked, or flattened to maintain a watertight connection. Verify fit with your model.

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$7.95
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Dishwasher Collector Hose Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: 8520842

Collector hose assembly that channels wastewater from internal tubs to the drain area. Replace if cracked, leaking, or damaged to prevent water leaks.

Do-It-Yourself Stories from Customers like You Damaged hose.   David B. • Hutto , TX • February 12, 2024

Ordered the correct replacement part. Read more

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$48.95
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$58.74
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Refrigerator Wheel Leg Support
Genuine Whirlpool part
By: Whirlpool
Part Number: WP302819

Replacement wheel leg support for refrigerators and ice makers. Restores stability, leveling, and smooth rolling when the original is cracked, broken, or worn.

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$9.95

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Dishwasher Check Ball
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3369178

Fix dishwasher drainage issues or water not filling properly with this check ball. Simple repair that prevents backflow and ensures proper water flow.

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$7.95
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$9.46
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Dishwasher Timer Follower
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3369529

Connects the timer to the detergent dispenser actuator in your dishwasher. Replace if cracked, broken, or worn to restore proper cycle advancement.

Do-It-Yourself Stories from Customers like You The soap door wouldn't open   Steven P. • Columbus , OH • April 27, 2015

I replaced the part and had the dishwasher up and running in about 20 minutes. Read more

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$46.95
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$51.11
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Dishwasher Mounting Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: 3368922

Replacement mounting screw for dishwashers. Secures panels, brackets, and internal components. Order a new screw if yours is stripped, missing, or damaged.

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$4.50
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$5.40
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Dishwasher Floor Mount Bracket Kit
Genuine Whirlpool part
By: Whirlpool
Part Number: 4378968

Secures your dishwasher to the floor by attaching to the metal base flange. Replace if bracket is bent, broken, or missing from your installation.

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$35.95
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$42.78
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Dishwasher Support Bearing Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3371745

Stabilizes the spray arm and ensures smooth rotation for proper water distribution. Replace if dishwasher is noisy or dishes aren't cleaning well.

Do-It-Yourself Stories from Customers like You Water not completely emptying out of the tub.   Everett S. • Visalia , CA • March 03, 2023

Noted damaged gasket seal and support during water removal. Cleaned all pumps, filter, and screens. Changed air gap device. Replaced parts that were ordered. Used 1 cup of vinegar and baking soda to clean rest of dishwasher drainage system. When I started the unit, it ran much quieter due the new parts replacement. The other tool required for repair was a T25 Torx screwdriver, which was required on the Support Bearing Assembly. Read more

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$46.74
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$55.15
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Dishwasher Dishrack Bumper
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3385142

Protective rubber bumper for dishwasher dishrack. Installs on the outer front edge of the lower rack. Replace if cracked, broken, or missing.

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$52.30
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$62.24
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Dishwasher Funnel
Genuine Whirlpool part
By: Whirlpool
Part Number: WP8520841

Replacement funnel for your dishwasher. Installs in the water distribution system. Order a new funnel if yours is cracked, broken, or missing.

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$5.95
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$7.08
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Dishwasher Inner Door Panel
Genuine Whirlpool part
By: Whirlpool
Part Number: WP8528310

Replace your dishwasher's inner door panel if cracked, warped, or damaged. Mounts inside the door to hold controls and dispenser components securely.

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$131.95
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$157.02
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Dishwasher Wire Harness Elbow Connector
Genuine Whirlpool part
By: Whirlpool
Part Number: 3376405

Wire harness elbow connector for dishwashers. Replaces damaged, cracked, or broken electrical connectors that route power between components.

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$12.95
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$15.54
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Dishwasher Water Hose
Genuine Whirlpool part
By: Whirlpool
Part Number: W11189178

Flexible water hose that routes water between dishwasher components. Replace if your original hose is cracked, leaking, worn, or damaged to restore flow.

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$21.78
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$22.74
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$0.96

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Usually ships within 4 - 14 days

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Dishwasher Timer Control Knob
Genuine Whirlpool part
By: Whirlpool
Part Number: 8275308

Black timer control knob for dishwashers. Replaces worn, cracked, or missing knobs on the control panel. Restores grip and precise setting control.

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$51.27
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$60.50
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  • boxes images Over 2.1 Million Parts In Stock
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