Parts for ACM1120AWPACM1120AW0 — Whirlpool Microwave
We found 15 parts confirmed to fit the Whirlpool Microwave ACM1120AWPACM1120AW0.
Same parts list as ACM1120ABPACM1120AB0 (Whirlpool Microwave). ACM1120AWPACM1120AW0 shares an identical confirmed parts list with ACM1120ABPACM1120AB0 (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 ACM1120AWPACM1120AW0.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| R0131323 | Glass Tray | 10 models | — |
| R0131325 | Capacitor | 13 models | — |
| R0131110 | Fuse | 19 models | — |
| R0131275 | Diode | 20 models | — |
| WPR9800486 | Black Sleeve Diode | 30 models | $15.17 |
| WPW10267856 | Glass Carousel Tray | 30 models | $53.20 |
| WP8185271 | Latch Board | 30 models | $51.61 |
| WP8184775 | Microwave Glass Cooking Tray | 30 models | $68.86 |
| WP8183592 | Microwave Light Bulb | 30 models | $35.80 |
| WP8183507 | Microwave Line Fuse | 30 models | $19.30 |
| W10859575 | Microwave Magnetron | 30 models | $221.23 |
| 4392027 | Door Interlock Switch Kit | 41 models | $70.44–$89.70 |
| R0131246 | Tapping Screw | 47 models | — |
| WPW10159107 | Microwave Turntable Motor | 72 models | $63.00–$84.88 |
| WP4359508 | Microwave Wave Guide Rivet | 74 models | $5.36–$9.62 |
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.
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 ACM1120AW-PACM1120AW0: R0131323 (Glass Tray), WPW10267856 (Glass Carousel Tray), WP8184775 (Microwave Glass Cooking Tray), R0131246 (Tapping Screw).
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 ACM1120AW-PACM1120AW0: R0131325 (Capacitor).
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 ACM1120AW-PACM1120AW0: R0131110 (Fuse), R0131275 (Diode), WPR9800486 (Black Sleeve Diode), WP8185271 (Latch Board), WP8183507 (Microwave Line Fuse), W10859575 (Microwave Magnetron), 4392027 (Door Interlock Switch Kit), WPW10159107 (Microwave Turntable Motor), WP4359508 (Microwave Wave Guide Rivet).
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 ACM1120AW-PACM1120AW0: WP8183592 (Microwave Light Bulb).
Before you buy
Match ACM1120AWPACM1120AW0 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.