Dishwasher Not Cleaning? Circulation Pump Motor DD93-01013A – Fix Weak Spray & No Water Circulation Fast

If your Samsung dishwasher runs through its full cycle but leaves dishes dirty, the circulation pump motor is the most likely cause. In most Samsung dishwashers, this is caused by a failed DD93-01013A circulation pump motor. When it fails, water is not forced through the spray arms with sufficient pressure, leaving food residue on dishes even after a full wash. ⚡ Common failure point in Samsung-built dishwashers. Part DD93-01013A is the genuine OEM replacement that restores full water circulation and cleaning performance immediately.

❓ Is This the Right Part?

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

• ✔ Dishwasher powers on and runs through its full cycle normally
• ✔ Drain and fill functions appear to work correctly
• ✔ Water supply to the unit is confirmed OK
• ✔ Door latch and control panel functions work
• ✔ ONLY problem is poor cleaning, weak spray, or no water circulation during wash

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

🔧 Common Symptoms

• Dishes come out dirty or with food residue after a full cycle — most common complaint
• Weak or no water spray from upper or lower spray arms
• Dishwasher runs but doesn't clean
• Grinding or humming noise from the pump area during wash
• Dishwasher cycle completes but dishes are still wet and soiled
• No water movement audible during the wash phase

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

✔ In most cases, replacing this circulation pump motor restores normal cleaning operation immediately.

📦 Part Details

• Part Number: DD93-01013A
• Type: Dishwasher Circulation Pump Motor Assembly
• Replaces: OEM direct-fit circulation pump motor assembly — supersedes DD93-01013A (no modification required)
• Brands: Samsung
• Options: OEM (new genuine) and Certified Pre-Owned (used) available

⚙️ Installation

Skill Level: MODERATE — 45–60 minutes. Disconnect power and turn off the water supply before beginning. Remove the lower rack and spray arm, then access the sump assembly to disconnect the pump motor wiring harness and mounting hardware. Reverse to install the new motor. Ensure all hose clamps and electrical connectors are fully seated before restoring power.