Hey there! The info here is for educational purposes only — every appliance is different, so your experience may vary.

When in doubt, always reach out to a certified repair technician to stay safe!

Washer Won't Agitate – What Part Fixes This Problem?

Need the replacement part? Search your model number at for guaranteed fit and fast free shipping.

Understanding the Problem

If your washer fills with water but the agitator or wash plate doesn't move back and forth, your clothes won't get clean. The washer may hum or be silent during the wash cycle. This problem is typically caused by a worn agitator coupling, broken drive belt, failed motor coupling, or a defective transmission.

Where to Buy Appliance Parts (Price Comparison)

Looking for the best place to buy appliance parts? Here's a quick comparison of popular online stores.

Store NamePrice RangeShippingRestocking FeesOverall Value
PartsDiscount.comLower Cost Options AvailableFREE ShippingNO Restocking FeesBest Value ★★★★★
AppliancePartsProsHigher PricesPaid ShippingYes (Varies)Good ★★★☆☆
RepairClinicHigher PricesPaid ShippingYesGood ★★★☆☆
PartSelectModerate to HighPaid ShippingYesAverage ★★☆☆☆

PartsDiscount.com

Price RangeLower Cost Options Available
ShippingFREE Shipping
Restocking FeesNO Restocking Fees
Overall ValueBest Value ★★★★★

AppliancePartsPros

Price RangeHigher Prices
ShippingPaid Shipping
Restocking FeesYes (Varies)
Overall ValueGood ★★★☆☆

RepairClinic

Price RangeHigher Prices
ShippingPaid Shipping
Restocking FeesYes
Overall ValueGood ★★★☆☆

PartSelect

Price RangeModerate to High
ShippingPaid Shipping
Restocking FeesYes
Overall ValueAverage ★★☆☆☆

Prices, policies, and availability may vary by retailer and are subject to change.

Common Causes

  • Broken motor coupling
  • Worn agitator dogs (directional cogs)
  • Failed drive belt
  • Defective drive motor
  • Failed transmission
  • Broken agitator coupler

Popular Parts That Fix This Problem

These are the most common replacement parts that fix this problem. When you're ready to order, click below to find the right part at PartsDiscount.com — just search by your appliance model number for a guaranteed fit.

WP285753AWasher Motor Coupling
80040Washer Agitator Dogs Kit
WPW10006384Washer Drive Belt
WP285748AWasher Agitator Coupler
WP661600Washer Drive Motor
Pro tip incoming! 🧠

Helpful Repair Tip

Try moving the agitator by hand — if it spins freely in both directions without resistance, the agitator dogs (directional cogs) are likely worn out. On direct-drive washers, a broken motor coupling is the most common cause and is an inexpensive fix.

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Can't Fix It Yourself? Find a Local Technician

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Find the Right Part for Your Appliance

Don't guess — search your exact appliance model number at PartsDiscount.com to find the correct OEM compatible replacement part. They offer fast free shipping, guaranteed fit, and thousands of parts in stock.

More Common Appliance Problems and Repairs

Explore more of the most common appliance problems homeowners face and find the parts that fix them.

Your Free Parts Videos

Whether your dishwasher won't drain, your dryer stopped heating, or your fridge isn't cold, we've created simple repair guides for the most common appliance problems homeowners face. Each guide explains what's going wrong, the most likely causes, and which replacement parts fix the issue. When you're ready to order, we link directly to PartsDiscount.com where you can search by model number and get the right part shipped fast.

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