Parts for GH7155XHS0 — Whirlpool Microwave

We found 13 parts confirmed to fit the Whirlpool Microwave GH7155XHS0.

Compatibility table

All 13 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
8171844Seal Tape6 models
4358641Cook Tray11 models
WPW10146437Microwave Peel & Stick Door Film30 models$47.40
WP8205489Microwave High Voltage Diode Wire67 models$26.66–$47.40
WP4158079Microwave Screw72 models$2.40–$8.55
WP4359508Microwave Wave Guide Rivet74 models$5.36–$9.62
4358971Light Bulb96 models
4358775Thermostat130 models
8171879Voltage Wire150 models
4358853Grease Filter160 models$18.22
4158321Screw228 models
4158941Switch379 models
4158940Switch387 models

Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.

Common failure areas on this model

The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Parts in this group on GH7155XHS0: 8171844 (Seal Tape), WPW10146437 (Microwave Peel & Stick Door Film), WP8205489 (Microwave High Voltage Diode Wire), WP4359508 (Microwave Wave Guide Rivet), 8171879 (Voltage Wire), 4358853 (Grease Filter), 4158941 (Switch), 4158940 (Switch).

Storage, trim and cosmetic hardware

Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.

Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.

Parts in this group on GH7155XHS0: 4358641 (Cook Tray), WP4158079 (Microwave Screw), 4158321 (Screw).

Interior lighting

Symptom: The interior light doesn't turn on when the door opens.

Check: Confirm power is reaching the socket, then check the door-activated light switch before assuming the bulb itself is at fault.

Parts in this group on GH7155XHS0: 4358971 (Light Bulb).

Heat control (thermostats, fuses, heating element)

Symptom: The appliance runs but heats or cools inconsistently, or shuts off partway through a cycle.

Check: With the appliance unplugged, check continuity across the part with a multimeter -- no continuity means it has failed.

Parts in this group on GH7155XHS0: 4358775 (Thermostat).

Before you buy

Match GH7155XHS0 exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.

How to confirm this is your model

On most microwaves, the model and serial plate sits inside the door frame. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.

Neighbouring Whirlpool Microwave models

These model numbers sort next to this one in the catalog and are usually the same product family.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.