What parts fit the Whirlpool GH4155XPT3?

Filter 6800, Thermal fuse W11707984, Capacitor W10850446, Door handle 4393777.

Whirlpool GH4155XPT3 microwave parts: filter

Filter

Replaces 8169645

Filters clog with use. The manual lists how often to change it.

Shop the filter on Amazon Other models that use 6800

Thermal fuse

Replaces 4393308

Reads or limits temperature. A failed one can stop the heat or let it run too hot.

Shop the thermal fuse on Amazon Other models that use W11707984

Capacitor

Replaces 8205553

A motor that hums but won't start often needs a new capacitor.

Shop the capacitor on Amazon Other models that use W10850446

Door handle

Knobs and handles break with daily use.

Shop the door handle on Amazon Other models that use 4393777

1Filter6800

2Thermal fuseW11707984

3CapacitorW10850446

4Door handle4393777

Part numbers come from the Sears PartsDirect parts list for the Whirlpool GH4155XPT3 (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.

Where the model number is

Open the door: the label is on the frame. Over-the-range models: sometimes behind the vent grille.

Other Whirlpool microwaves

CMT061SGW0GH4155XPS0GH4184XSBGH4184XSB0GH4184XSSGH5176XPBGH5176XPQGH5176XPQ1