WE4X857 GE Dryer Thermal Fuse: What It Fixes and Where to Buy

WE4X857 is a GE dryer thermal fuse. A one-time safety fuse on the blower housing. It blows if the dryer overheats, usually because of a blocked vent.

Check WE4X857 on Amazon

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WE4X857 at a glance

Part number WE4X857
Part GE dryer thermal fuse
Dryer type Electric and gas
Fits GE, Hotpoint, RCA and some Kenmore dryers
Also listed as WE04X0857, 276927

Signs you may need this part

  • Dryer runs but doesn’t heat
  • Dryer won’t start (on many GE models)
  • Dryer shuts off during a cycle

Tip: Clean the vent before you fit a new fuse, or the new one can blow too.

Make sure it fits

Part numbers change over time and one model can use different parts from another. Find the model number on your appliance’s label (here’s where to look) and confirm the part is listed for it before you order.

Related guides

Where this information comes from

Part details were checked against AppliancePartsPros: GE WE4X857 thermal fuse on October 25, 2026. Always confirm fit with your model number or the part number printed on your old part. We don’t sell parts, and prices and stock are set by the store.