
WP3363394 Whirlpool Washer Drain Pump is a replacement drain pump designed to help restore proper water drainage when your Whirlpool washer is not draining correctly.
“Standing water? The drain system needs attention.”
If your washer leaves water in the tub, drains slowly, makes unusual noises during the drain cycle, or stops before completing a cycle, a worn or failed drain pump may be the cause.
WP3363394 Drain Pump — Quick Overview

- Part Number: WP3363394
- Brand: Whirlpool
- Part Type: Washer Drain Pump
- Application: Whirlpool washing machines
- Use: Replacement washer drain pump
- Common Problem: Washer not draining or draining slowly
Important: Always verify the part number and your washer’s model number before ordering.
WP3363394 Replaces These Part Numbers
The WP3363394 Whirlpool Washer Drain Pump may replace several older or superseded part numbers. If your original washer drain pump has one of the part numbers below, compare the part details and verify compatibility with your specific Whirlpool washer model before ordering.
Replacement Part Numbers
21024, 3363394, 8235, 64076, 63347, 62516, 3352492, 3348015, 3347817, 3348017, 8559389, 923508:432
Important: Part numbers can vary by washer model and production version. Always confirm the correct replacement using your complete washer model number before purchasing.
Common Signs of a Bad Washer Drain Pump/i

Your Whirlpool washer may need a replacement drain pump if you notice:
- Washer does not drain
- Water remains in the washer after a cycle
- Washer drains very slowly
- Washer stops during the drain or spin cycle
- Drain pump makes a loud or unusual noise
- Washer displays a drain-related error
- Clothes remain soaking wet after the cycle
A clogged drain hose or foreign object can cause similar symptoms, so check the hose and pump area before replacing the pump.
WP3363394 Whirlpool Washer Drain Pump Replacement
Replacing the drain pump can be an effective solution when the original pump is damaged, worn out, or no longer removing water properly.
Before purchasing a replacement, check:
- Washer model number
- Existing pump part number
- Pump connection and mounting style
- Compatibility with your specific Whirlpool washer
Part numbers can look similar, but that does not mean the parts are interchangeable.
How to Check If Your Washer Drain Pump Is the Problem

Before buying a replacement pump, try these basic troubleshooting steps:
1. Check the Drain Hose
Make sure the drain hose is not kinked, crushed, or blocked.
2. Check for Foreign Objects
Small objects such as coins, clothing pieces, or other debris can prevent the pump from operating correctly.
3. Listen During the Drain Cycle
A humming or unusual grinding sound may indicate a pump problem, although the exact symptom can vary by washer model.
4. Check the Pump
If the pump is accessible, inspect it for visible damage or blockage. Disconnect the washer from electrical power before servicing internal components.
5. Verify the Part Number
If the original pump is labeled WP3363394, compare it with the replacement listing and verify compatibility with your washer model.
Why Choose the Correct Whirlpool Drain Pump?
Using the correct replacement part helps ensure proper fit and operation.
The right drain pump should match your washer’s model and the original pump’s specifications. Choosing a pump based only on appearance can result in an incorrect part.
Buy WP3363394 Whirlpool Washer Drain Pump
Looking for a WP3363394 Whirlpool washer drain pump replacement?
Check the current price, availability, shipping options, and return policy before ordering.

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WP3363394 Whirlpool Drain Pump FAQs
What is WP3363394?
WP3363394 is a Whirlpool washer drain pump part number. It is used as a replacement drain pump for compatible Whirlpool washing machines.
What does a washer drain pump do?
The drain pump removes water from the washer tub during the drain portion of the wash cycle.
How do I know if my Whirlpool washer drain pump is bad?
Common symptoms include standing water in the washer, slow draining, unusual pump noises, or the washer stopping during the drain cycle. However, a clogged hose or another component can cause similar symptoms.
Can I replace a Whirlpool washer drain pump myself?
Some homeowners with basic appliance-repair experience may be able to replace a drain pump themselves. Always disconnect electrical power and follow the service instructions for your specific washer model.
Does WP3363394 fit every Whirlpool washer?
No. WP3363394 should not be assumed to fit every Whirlpool washer. Verify the complete washer model number and replacement-part compatibility before ordering.
Where can I buy WP3363394?
You can compare current listings, prices, shipping, and return options online before purchasing a WP3363394 Whirlpool washer drain pump.
Related Whirlpool Washer Repair
If your Whirlpool washer is not draining, the drain pump is only one possible cause. Other areas to check include:
- Drain hose
- Pump blockage
- Washer lid or door system
- Wiring and electrical connections
- Washer Control boards
- Other washer components related to the drain cycle
Start with the simplest checks before replacing a part.
Don’t buy a washer drain pump based on the part name alone. Check your Whirlpool washer model number and verify that WP3363394 is the correct replacement for your machine before ordering.
Other Whirlpool Washer Draion Pumps:
- W10876600 Whirlpool Washer Drain Pump
- W10130913 Whirlpool Washer Drain Pump
- W10276397 Whirlpool Washer Drain Pump
Looking for more options? You can find 12 popular Whirlpool washer drain pump parts to compare replacement options, part numbers, compatibility, and prices. Explore the 12 Popular Whirlpool Washer Drain Pump Parts here and find the right drain pump for your Whirlpool washer.
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