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Washer drain hose extension kit. Used to extend washing machine drain hose approximately 4 feet. *Also, order the required adapter to connect the extension to the existing drain hose.

Screw, 8-18 x 3/8

Rear clamp ring for door boot seal

Washing machine inner drain hose assembly.

Spray Paint - White

Terminal block connection and wire kit, main power

Washing machine drive belt. This part measures 48.22 inch long when uninstalled and will stretch to 51.53 inches when installed.

Baffle, basket

Heater sensor

Control knob with retaining clip, gray

Water inlet flowmeter

Stacking Kit to stack the new Duet washer and dryer vertically, dryer over washer. May be installed in an enclosure if water supply faucets, electrical outlets and gas line connection (gas dryer only) are available. Installation instructions included.

Water level pressure switch

This is a genuine replacement part. Whirlpool 8181651 Door Strike.

Retaining clip
The Whirlpool Duet front-load washer is built to last, but like all washers, certain parts wear out with use. When your Duet isn't draining, won't spin, or won't fill — the fix is usually straightforward with the right OEM part. Repair Clinic stocks genuine Whirlpool Duet parts for every common failure, from drain pumps to door latches to control boards.
The Duet's belt-drive design and stainless steel tub make it a solid long-term investment. Knowing which part failed — and having the exact OEM replacement on hand — gets your washer back to work fast.
Your model number is on the serial plate inside the door frame — open the door and look at the left or right inner edge. It starts with WFW or WED (for dryers). Enter that number into Repair Clinic's model search, and we'll show you every part that fits your exact model and year. Duet serial numbers matter because part designs changed over the Duet's long production run.
The drain pump is the #1 Duet repair. Hair, lint, and small objects clog the pump or jam the impeller. If water won't drain and you hear the pump motor running, the pump assembly is your answer. It's a $40 to $80 OEM part and a 30-minute job with the right instructions.
Grinding during spin usually means one of three things: a worn drum bearing, a foreign object between the drum and tub, or the tub seal is failing. If you hear it getting worse over time, the tub bearing is likely worn. Unlike some Cabrio models, the Duet's bearing is more robust, but it can still fail after heavy use. Inspect the tub for coins or debris first — often a simple pull-out fixes it.
Universal drain pumps rarely fit Duet washers correctly. The pump outlet diameter, inlet connections, and mounting flange are specific to the Duet platform. Aftermarket pumps also don't always have the correct pressure rating, which can cause leaks or poor drainage. OEM Whirlpool Duet pumps are the safe, reliable choice — and Repair Clinic ships them same-day for most model numbers.


Keep your Whirlpool washing machine running efficiently by replacing a faulty duet promptly. With same-day shipping on most in-stock items, you'll have your replacement part fast, minimizing downtime. Our model/part number lookup finds the exact OEM part for your unit, and every order is backed by our 365-day return policy and price-match guarantee. If your Whirlpool washing machine duet is failing — showing symptoms like reduced performance, unusual noise, or complete non-operation — replacement is typically the fastest fix. Browse our full library of Whirlpool repair resources for troubleshooting guides and installation videos.
Whirlpool Duet washers usually put the model number on the serial plate inside the door frame. Open the door and check the left or right inner edge. The label may also be on the back panel or along the top edge of the tub opening. Look for the model number, not the serial number, and copy every letter and digit, including any suffix. Enter it in the model number search, and the catalog narrows to parts made for your unit. This filters the full Whirlpool Duet washing machine parts selection, letting you compare compatible parts across every repair category instead of guessing from appearance. An accurate model match helps you order with confidence knowing the fit is right.

The right online resources take the guesswork out of a Whirlpool Washing Machine repair. Repair Clinic's diagnostic articles, part testing videos, exploded-view diagrams, and step-by-step written repair guides walk owners and technicians through each stage from symptom identification to final reassembly. Look up your model number to confirm the correct OEM part before you order.

Learn common reasons your washing machine suddenly stops working, from power issues to faulty parts, and how to troubleshoot the problem effectively.

If your washing machine won't turn on, find potential causes like door switch malfunctions, control board failures, or electrical issues, along with steps to fix them.

Learn why your washer isn't spinning or draining properly, from clogged drain hoses to worn-out drive belts, and find solutions to restore its performance.