Parts for 3121XRWUX — Whirlpool Range
We found 10 parts confirmed to fit the Whirlpool Range 3121XRWUX.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| WP7407P182 | Range Light Assembly | 30 models | $54.24 |
| W11111008 | Range Screw | 47 models | $10.77–$21.45 |
| 7407P08860 | Receptacle | 66 models | — |
| 7733P02760 | Valve Knob | 76 models | — |
| 7118P01960 | Screw | 79 models | — |
| 7432P06760 | Oven Igniter | 184 models | — |
| 7208P01160 | Seal | 592 models | — |
| 3801F21851 | "bracket, Ant" | 2,284 models | — |
| 3401F02019 | Broiler Pan | 3,334 models | — |
| 3413F01619 | Broiler Insert | 3,383 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 3121XRW-UX: WP7407P182 (Range Light Assembly).
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 3121XRW-UX: W11111008 (Range Screw), 7733P02760 (Valve Knob), 7118P01960 (Screw), 3801F21851 ("bracket, Ant"), 3401F02019 (Broiler Pan).
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 3121XRW-UX: 7407P08860 (Receptacle), 7432P06760 (Oven Igniter), 7208P01160 (Seal), 3413F01619 (Broiler Insert).
Before you buy
Match 3121XRWUX 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 ranges, the model and serial plate sits behind the storage drawer or on 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 Range 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.