Frigidaire FFTW4120SW Repair Guide
A budget-friendly agitator top-loader common in rentals and builder packages. Simple electromechanical design keeps repairs cheap; the main question on any major failure is whether the fix beats the machine’s low replacement price.
Common problems & typical repair costs
| Problem | Likely cause | Typical fix | OEM part # | Typical cost |
|---|---|---|---|---|
| Won’t spin | Drive belt or motor coupling | Replace belt/coupling | 5304511359 (SW0) · 5304516132 (SW1)⚠ Splits by revision suffix — read the full model number off the serial tag before ordering | $110–$220 |
| Won’t start | Lid lock or timer/board | Replace lock; diagnose board | — | $100–$300 |
| Won’t drain | Pump blockage or failure | Clear or replace pump | — | $120–$250 |
| Loud agitation | Agitator dogs / drive hub wear | Replace agitator internals | — | $100–$200 |
Costs are national averages for professional repair (parts + labor). See the linked cost guides below for full breakdowns.
Error codes
| Code | What it means |
|---|---|
| (Basic display) | Most faults show as flashing cycle lights; service mode required to read |
Tech notes
On this price tier, any single quote over ~$300 deserves the replace conversation — but belts, locks, and pumps are all well under that line.
Cost guides for this machine’s common repairs
DIY step-by-step instructions for this model
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