For educational purposes only. Always consult a certified technician when unsure.

WM2801HLA Water Pump Replacement – How to Replace the Washer Drain Pump

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

Understanding the Problem

If your Whirlpool WM2801HLA won't drain, makes a loud humming or grinding noise during drain, or leaves water behind in the tub, the drain (water) pump is a frequent cause. The pump can become clogged with debris, develop a seized impeller, or the pump motor can fail electrically. Replacing the pump typically restores normal draining and quiet operation. Before replacing the pump, confirm the problem. Some drain issues are caused by kinked or blocked hoses, a clogged pump inlet or filter, or an obstruction inside the tub. Always disconnect power and verify the washer is empty of water before beginning service. This guide walks through diagnosis, removal, and installation of a replacement pump for the WM2801HLA and lists parts and troubleshooting tips to help you complete the repair safely and effectively.

Common Symptoms

Washer won't drain or spins but leaves water in tub; loud humming, grinding, or rattling noise during drain; error codes related to drainage; water leaking from bottom/front of washer.

Common Causes

  • Clogged pump inlet or pump housing (lint, coins, small clothing items)
  • Worn or seized pump motor or damaged impeller
  • Cracked pump housing or leaking pump seal
  • Blocked or kinked drain hose or external drain obstruction
  • Faulty control board or wiring/connector fault to the pump (less common)

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.

Model-specific — verify on washer service tag. Common compatible Whirlpool drain pump numbers used aDrain Pump Assembly (washer drain pump)
Check OEM hose length/shape for WM2801HLA or replace with universal washer drain hoseDrain Hose (rear-to-pump hose)
1/2"–1" stainless worm-gear clamp (common hardware store item)Hose Clamp (worm-gear clamp for pump/hose connections)
Model-specific — check service parts list for WM2801HLA lower access panelAccess Panel / Lower Front Panel (if damaged during service)
Pro tip incoming! 🧠

Helpful Repair Tip

Run a drain/spin cycle with the washer empty and listen — a humming or loud grinding from the lower front usually points to the drain pump. Also check the drain hose and pump inlet for visible debris before ordering parts.

Frequently Asked Questions

How long does it take to replace the drain pump on a WM2801HLA?

For a person with basic appliance repair experience and the correct tools, replacing the drain pump typically takes 30–60 minutes. Time varies if the machine must be moved, bolts are corroded, or additional cleaning is required.

Can I replace the drain pump myself or should I call a technician?

Yes — most DIYers can replace the drain pump if they're comfortable disconnecting power, moving the washer if necessary, and using basic hand tools. Always unplug the washer first, shut off the water supply, and drain any remaining water into a bucket. If you find electrical connector damage, complex wiring issues, or the control board may be at fault, contact a qualified appliance technician.

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

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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.