Parts for LA5243XYW1 — Microwave
We found 9 parts confirmed to fit the Microwave LA5243XYW1.
Same parts list as LA5243XYN0 (Microwave). LA5243XYW1 shares an identical confirmed parts list with LA5243XYN0 (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 LA5243XYW1.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 3429537 | Valve | 3 models | — |
| 3357092 | Drain Hose | 21 models | — |
| 3430159 | Hose-wl | 90 models | — |
| 370452 | Clamp | 102 models | — |
| 65349 | Clamp | 126 models | — |
| 371501 | Clamp | 162 models | — |
| 370447 | Clamp | 207 models | — |
| 366108 | Inlet Hose | 210 models | — |
| 81339 | Hose Assembly | 1,261 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 LA5243XYW1: 3429537 (Valve), 3430159 (Hose-wl), 370452 (Clamp), 65349 (Clamp), 371501 (Clamp), 370447 (Clamp), 366108 (Inlet Hose), 81339 (Hose Assembly).
Water inlet and drainage
Symptom: The unit isn't getting water when it should, or isn't draining or pumping it out when it should.
Check: Check the valve or pump for a clog or jammed object, and confirm the hose isn't kinked, restricted, or routed higher than the unit allows.
Parts in this group on LA5243XYW1: 3357092 (Drain Hose).
Before you buy
Match LA5243XYW1 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.
Other microwave models
These model numbers sort close to this one in the catalog for the same appliance type. The brand is not confirmed to match, but the model number range is close.
Still not sure?
Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.