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EF50K7500 Water Not Draining – What Part Fixes This Problem?

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Understanding the Problem

A washer that doesn't drain — leaving water in the drum at the end of a cycle — is usually caused by a blocked path or a failed drain component. The most common culprits are a clogged pump filter or hose, an object jammed in the pump impeller, or a failed drain pump motor. Electronic faults (control board/timer or a faulty water level/pressure switch) can also prevent the machine from commanding the pump to run. Start with simple checks: run a drain/spin cycle and listen for the pump. If you hear a humming sound but no water movement, the pump may be jammed or the impeller damaged. If there's no sound at all, the pump motor may be dead or not receiving power. Clearing the filter/trap and the drain hose resolves many cases; if those are clear and the pump won't run or has no electrical continuity, replacing the drain pump is usually the fix.

Common Symptoms

Standing water after cycle, washer stops mid-cycle, unusual buzzing/humming, error codes related to draining, foul smells from stagnant water.

Common Causes

  • Clogged pump filter or trap (coins, lint, small articles)
  • Blocked, kinked or frozen drain hose or clogged house drain
  • Failed drain pump motor or damaged pump impeller

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.

Common examples: DC97-17328A (Samsung), WPW10188202 (Whirlpool), 4681EA2001A (LG) — check exact EF50Drain pump assembly (most common replacement part)
Numbers vary by model; check OEM filter kit or search by model — examples: DC97-16478A (filter coverPump filter / lint trap (access cover and seal)
Universal replacement hoses available (measure length/diameter); example universal part codes: 28518Drain hose (tailpiece / standpipe hose)
Example part numbers: WP8577275 (Whirlpool), 6601-00113A (some brands) — verify for EF50K7500Lid switch / door lock (prevents pump from running on some models)
Examples: 279816 (generic), 4434ER4006A (LG) — confirm exact OEM partPressure switch / water level sensor
Part numbers vary widely by model and region — obtain board number from washer service tagMain control board / timer (if pump is not being powered)
Pro tip incoming! 🧠

Helpful Repair Tip

Run a drain/spin cycle while watching the pump access area (or listening). If you hear a hum but no water, remove the filter/pump and inspect the impeller for debris. Use a multimeter on the pump terminals — no continuity usually means a failed pump motor.

Frequently Asked Questions

Can I force the washer to drain without fixing the pump?

You can manually remove standing water with a cup or a small submersible pump and clear the drain hose or filter to get a one-time drain. This is a temporary workaround. If the pump motor is failed or a persistent blockage exists, the root cause must be repaired to avoid repeats and potential damage.

How much does it cost to replace the drain pump?

DIY: replacement pump parts typically cost $30–$120 depending on brand and source. Professional repair: total cost (parts + labor) usually runs $100–$300. Exact cost depends on the correct OEM part for EF50K7500 and local labor rates.

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