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.
Frigidaire FFTW4120SW is a top load washer washer sold 2017 to present. Its most common repair is won’t spin, usually $110 to $220.
- 4 common problems with causes, fixes and costs below.
- 1 error code decoded.
- A washer like this lasts about 10 to 14 years.
- OEM part numbers listed and checked against two suppliers.
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 to $220 |
| Won’t start | Lid lock or timer/board | Replace lock. Diagnose board | not listed | $100 to $300 |
| Won’t drain | Pump blockage or failure | Clear or replace pump | not listed | $120 to $250 |
| Loud agitation | Agitator dogs / drive hub wear | Replace agitator internals | not listed | $100 to $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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