WM2801HLA Water Pump Replacement – How to Fix a Washer That Won't Drain
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Understanding the Problem
The water (drain) pump in your WM2801HLA circulates or expels water from the tub during the drain and spin cycles. When the pump fails or becomes blocked, the washer may not drain, may display drain-related error codes, make loud grinding or humming noises, or leak. Because the pump sits low in the cabinet and handles debris, failures are commonly caused by clogs, worn bearings, or electrical/motor faults. Replacing the pump is a common repair that often restores normal draining and prevents water damage. Before replacing the pump, verify the pump is the actual fault — sometimes the issue is a clogged hose, foreign object trapped in the pump impeller, a kinked drain hose, or an intermittent control/relay fault. If the pump is electrically dead or mechanically seized, replacement is the right fix.
Common Symptoms
Washer won’t drain or spin; standing water in tub after cycle; loud grinding or humming from bottom-front of washer during drain; water leaking from the pump area; drain-related error codes.
Common Causes
- Foreign object (coins, sock, debris) jammed in the pump impeller
- Pump motor burned out or seized bearings
- Clogged or kinked drain hose restricting flow
- Electrical failure (open winding, bad connector, or control board not powering pump)
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 ProsourceParts.com — just search by your appliance model number for a guaranteed fit.
Helpful Repair Tip
Run the drain cycle while watching and listening at the front-bottom access panel: a humming/noise with no water movement or no motor sound but power at the pump indicates a seized or electrically faulty pump. Also check and remove any visible debris from the pump inlet and drain hose before replacing.
Frequently Asked Questions
Can I replace the WM2801HLA drain pump myself?
Yes — if you are comfortable with basic tools and safety procedures you can replace the pump yourself. Steps generally include unplugging the washer, turning off water (if you need to remove top or front panels), accessing the lower front or rear panel to reach the pump, disconnecting wiring and hose clamps, removing the old pump, installing the new pump with new clamps/seal, and testing. Allow 45–90 minutes for the job if you have the correct replacement part. If you’re unsure about electrical testing, water isolation, or disassembly, hire a technician.
How much does a water pump replacement cost?
Parts typically cost between $40 and $140 depending on OEM vs aftermarket and seller. Labor (if using a technician) commonly adds $100–$250 depending on rates and travel. Total cost usually ranges from $100 to $400. Always verify the correct part for your exact model and consider replacing clamps/gaskets while you have access.
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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 ProsourceParts.com where you can search by model number and get the right part shipped fast.