Parts for 66463783600 — Whirlpool Microwave
We found 30 parts confirmed to fit the Whirlpool Microwave 66463783600.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 8205772 | Damper | 16 models | — |
| 8205741 | Microwave Vent Damper | 26 models | — |
| W10435116 | Drive Coupling | 30 models | $26.82 |
| W10113040A | Grease Filter | 30 models | $29.47 |
| W10615742 | Grille Vent Clip | 30 models | $8.55 |
| W10851464 | HANDLE-PAN | 30 models | $19.30 |
| WPW10510203 | Heater | 30 models | $117.51 |
| W10217710 | Inverter | 30 models | $212.11 |
| W10315274 | Meal Rack and Supports | 30 models | $45.29 |
| W11252182 | Microwave Turn Ring | 30 models | $38.96 |
| W10748097 | PAN-CRISP | 30 models | $49.50 |
| W11707984 | R Ceramic Fuse 20 A | 30 models | $36.85 |
| 4393832 | SCREW | 30 models | $21.45 |
| 8169479 | SCREW | 30 models | $7.47 |
| WP4393834 | Screw | 30 models | $7.47 |
| 4393836 | Single Screw | 30 models | $7.47 |
| 8204670 | Surface Light Bulb | 47 models | $23.60 |
| 8206317 | Magnetron | 57 models | $157.84 |
| W10211974 | Door Switch | 77 models | $16.85–$46.34 |
| W10843943 | Microwave Damper | 77 models | $29.89–$60.51 |
| WP8169704 | Microwave Top Mounting Screw | 77 models | $3.55–$8.55 |
| 8205093 | Inverter | 138 models | — |
| 4393598 | Monitor Switch | 245 models | — |
| W10211972 | Door Switch - 250V | 395 models | $47.40 |
| 8184109 | Microwave Spacer | 451 models | $9.62 |
| 4393697 | Primary Switch | 474 models | — |
| 8183953 | Turntable Motor | 538 models | — |
| W10642989 | MOTOR-TURN | 678 models | $87.31 |
| 4393308 | Thermal Fuse | 691 models | — |
| W10269458 | Microwave Door Interlock Switch | 856 models | $15.78–$31.58 |
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 66463783600: 8205772 (Damper), 8205741 (Microwave Vent Damper), W10113040A (Grease Filter), WPW10510203 (Heater), W10217710 (Inverter), W11252182 (Microwave Turn Ring), W11707984 (R Ceramic Fuse 20 A), 8206317 (Magnetron), W10843943 (Microwave Damper), 8205093 (Inverter), 4393598 (Monitor Switch), 4393697 (Primary Switch), 8183953 (Turntable Motor), W10642989 (MOTOR-TURN), W10269458 (Microwave Door Interlock Switch).
Drive system (belts, pulleys, motors)
Symptom: A drum or tub that won't turn, a burning-rubber smell, or a loud thump or squeal during a cycle.
Check: With power off, turn the drum or tub by hand -- resistance or grinding points to the motor or a bearing, and a cracked, glazed, or snapped belt is visible once the cabinet is open.
Parts in this group on 66463783600: W10435116 (Drive Coupling).
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 66463783600: W10615742 (Grille Vent Clip), W10851464 (HANDLE-PAN), W10315274 (Meal Rack and Supports), W10748097 (PAN-CRISP), 4393832 (SCREW), 8169479 (SCREW), WP4393834 (Screw), 4393836 (Single Screw), WP8169704 (Microwave Top Mounting Screw), 8184109 (Microwave Spacer).
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 66463783600: 8204670 (Surface Light Bulb).
Door, lid switches and latches
Symptom: The appliance won't start, or stops, unless the lid or door is fully latched shut.
Check: Listen for an audible click when the lid or door closes. No click, or a visibly cracked plastic tab on the latch, points to this part.
Parts in this group on 66463783600: W10211974 (Door Switch), W10211972 (Door Switch - 250V).
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 66463783600: 4393308 (Thermal Fuse).
Before you buy
Match 66463783600 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.