Dishwasher Hums But Won’t Wash or Won’t Drain? Motor and Pump Assembly 154853801 – Fix It Fast

When your Frigidaire dishwasher hums during the wash cycle but no water sprays, or finishes a cycle with standing water in the tub, the motor and pump assembly has failed. In Frigidaire and Electrolux-platform dishwashers, this assembly drives both spray arm circulation and drain pump operation — a single unit controlling the entire wash and drain system. When it fails, the machine is effectively dead: no wash pressure, no drainage, no clean dishes. ⚡ Common failure point in FGID, FGHD, FFID, and FPID series dishwashers. Part 154853801 is the current OEM superseding number (replaces 5304526748) — a direct-fit replacement that restores full wash and drain function with no modification required.

❓ Is This the Right Part?

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

• ✔ Dishwasher powers on and cycle selection works normally
• ✔ Door latch is functional — machine starts a cycle
• ✔ Water supply is confirmed OK — inlet valve opens and fills the tub
• ✔ Drain hose and check valve have been inspected — no blockage
• ✔ ONLY problem is no wash pressure, no drainage, humming, or grinding from the pump area

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

🔧 Common Symptoms

• Dishwasher hums during wash cycle but no water sprays from arms — most common search symptom
• Dishes come out dirty — no wash pressure reaching spray arms
• Standing water in the tub after cycle completes — won't drain
• Dishwasher runs silently when it should be washing
• Loud grinding or rattling noise from the bottom of the tub
• Wash cycle starts then stops early — sometimes with error code

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

✔ In most cases, replacing this motor and pump assembly restores full wash and drain function immediately.

📦 Part Details

• Part Number: 154853801
• Type: Motor and Pump Assembly — variable speed, controls wash circulation and drain
• Replaces: OEM direct-fit assembly — supersedes 5304526748 (no modification required)
• Brands: Frigidaire, Electrolux, Kenmore, Crosley, Gibson, Westinghouse

⚙️ Installation

Skill Level: Moderate — 45–75 minutes. Disconnect power and water supply before beginning. Lay the dishwasher on its back to access the pump from below — have towels ready as residual water will spill when hoses are disconnected. Photograph all hose and wire harness connections before removal, then transfer connections to the new assembly one at a time. Ensure all pump mounting tabs are fully locked before reconnecting hoses, then run a short cycle and check for leaks at all connections before pushing the unit back into the cabinet.

💡 Pro Tip

Browse parts by model: FGID2466QB, FGID2466QF, FGID2466QW, FGHD2465NB, FGHD2465NF, FFID2421QS, FGID2468UD, FGID2468UF, FPHD2485NF, FPID2486TF, FGIP2468UD, FGIP2468UF

✓ Model-Specific Repair Pages