Samsung Washer Not Draining or Leaving Standing Water? Drain Pump DC97-20621C – Fix It Fast

When your Samsung front-load washer won't drain, stops mid-cycle with standing water, or throws an error code, the drain pump assembly is the most common cause. In most WF45 and WF50 series Samsung washers, this is caused by a failed drain pump assembly. When it fails, the washer cannot expel water at the end of the cycle, leaving clothes soaking wet, triggering error codes, or halting the cycle entirely. ⚡ Common failure point in Samsung-built front-load washers. Part DC97-20621C is the current genuine OEM replacement — the updated successor to DC97-20621A — that restores full drain function and gets your washer completing cycles normally again.

💧 Only need the pump motor itself? Order DC31-00187A instead — it's the standalone motor without the full housing assembly.

❓ Is This the Right Part?

This is the correct fix if ALL of the following are true:

• ✔ Your washer powers on and the cycle starts normally
• ✔ The drum spins and the door latch works correctly
• ✔ No foreign objects (coins, debris) are blocking the drain filter
• ✔ ONLY problem is water not draining, cycle stopping, or drain-related error codes (5E, E2, nF)

Not sure? Send us your model number — we'll confirm before you order.

🔧 Common Symptoms

• Washer stops mid-cycle with water still in the drum
• Error codes 5E, E2, or nF displayed on the control panel
• Washer runs but clothes come out soaking wet
• Loud humming or grinding noise during the drain phase

✔ If these symptoms match, this is the most likely failed component in the system.

✔ In most cases, replacing this drain pump assembly restores normal cycle completion immediately.

📦 Part Details

• Part Number: DC97-20621C
• Type: Washer Drain Pump Assembly (motor + housing)
• Replaces / Supersedes: DC97-20621A, PX3516-01
• Brands: Samsung

⚙️ Installation

Skill Level: Moderate — 30–45 minutes. Disconnect power and water supply before servicing. Tilt the washer back or lay it on its side to access the pump from the front lower panel. Disconnect the wiring harness and hose clamps, swap the pump assembly, and reassemble. Have towels ready — residual water will spill when the hoses are disconnected.

✓ Compatible Models

Confirmed compatible with WF45N5300AV/US, WF45N5300AW/US, WF45M5500AW/A5, WF45M5500AP/A5, WF45M5500AZ/A5, WF45R6300AV/US, WF45R6100AW/US, WF45T6000AV/A5, WF45R6100AP/US, WF50R8500AV, WF45R6100AC/US, WF45T6000AW/A5, WF45A6400AW/US, WF45A6400AV/US, WF50A8600AV/US, WF45T6000AP/US, WF45B6300AC/US plus additional Samsung WF-series front-load models. Contact us to verify your model number before ordering.

💡 Pro Tip