Parts for MMV5207BCQ18 — Whirlpool Microwave

We found 11 parts confirmed to fit the Whirlpool Microwave MMV5207BCQ18.

Same parts list as MMV5207BAB17 (Whirlpool Microwave). MMV5207BCQ18 shares an identical confirmed parts list with MMV5207BAB17 (Whirlpool Microwave). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for MMV5207BCQ18.

Compatibility table

All 11 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
DE6400911AMicrowave Surface Light Lens9 models
DE5950002AMicrowave High-Voltage Capacitor10 models
W10187840Microwave Door Handle (Stainless)23 models
WPW10187840Door Handle - Stainless Finish24 models$39.59–$78.74
DE9290505EHardware39 models
W10187748Filter40 models
DE4720059AThermostat183 models
DE9170063DMicrowave High-Voltage Diode DE91-70063D211 models$25.10
DE4720007AThermostat227 models
3405001033Microwave Door Micro-Switch256 models
3405001034Microwave Door Interlock Switch467 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.

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 MMV5207BCQ18: DE6400911A (Microwave Surface Light Lens).

Controls, timers and wiring

Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.

Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.

Parts in this group on MMV5207BCQ18: DE5950002A (Microwave High-Voltage Capacitor).

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 MMV5207BCQ18: W10187840 (Microwave Door Handle (Stainless)), WPW10187840 (Door Handle - Stainless Finish).

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 MMV5207BCQ18: DE9290505E (Hardware), W10187748 (Filter), DE9170063D (Microwave High-Voltage Diode DE91-70063D), 3405001033 (Microwave Door Micro-Switch), 3405001034 (Microwave Door Interlock Switch).

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 MMV5207BCQ18: DE4720059A (Thermostat), DE4720007A (Thermostat).

Before you buy

Match MMV5207BCQ18 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.

Other models with this exact parts list

Each model below is confirmed to share the identical compatible-parts list with this one.

Still not sure?

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