Parts for YMH7140XFB1 — Whirlpool Microwave
We found 11 parts confirmed to fit the Whirlpool Microwave YMH7140XFB1.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 8169353 | Door Frame | 26 models | $112.55–$133.31 |
| 4393715 | Adapter | 155 models | — |
| 8183851 | Vent Grille - Black | 173 models | $52.73–$59.47 |
| 8183948 | Vent Grille | 194 models | $21.60–$59.47 |
| 4393600 | Diode | 195 models | — |
| 4393790 | Grease Filter | 249 models | — |
| 4393713 | Damper | 260 models | — |
| 4393595 | Interlock | 392 models | — |
| 4393697 | Primary Switch | 474 models | — |
| 8183953 | Turntable Motor | 538 models | — |
| 4393308 | Thermal Fuse | 691 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 YMH7140XFB1: 8169353 (Door Frame), 4393715 (Adapter), 4393600 (Diode), 4393790 (Grease Filter), 4393713 (Damper), 4393595 (Interlock), 4393697 (Primary Switch), 8183953 (Turntable Motor).
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 YMH7140XFB1: 8183851 (Vent Grille - Black), 8183948 (Vent Grille).
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 YMH7140XFB1: 4393308 (Thermal Fuse).
Before you buy
Match YMH7140XFB1 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.