Microwave Blower Assembly W10440507

Brand: KitchenAid · Appliance: Microwave · Fits: 10 models · Reference price: $157.71

W10440507 is a KitchenAid replacement part (microwave blower assembly) for microwaves. Our fitment data lists 10 models that use it.

When to replace this part

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.

Models that use this part

All 10 confirmed models for this part.
ModelBrandApplianceParts on file
KHMS2040BWH0WhirlpoolMicrowave60
MMV4203WQ2WhirlpoolMicrowave55
MMV4203WS1WhirlpoolMicrowave52
IMH1205AB0WhirlpoolMicrowave51
WMH75520AB0WhirlpoolMicrowave49
YMMV4203WW1WhirlpoolMicrowave47
MMV4203WB1WhirlpoolMicrowave45
YWMH2205XVB1WhirlpoolMicrowave45
MMV4203WW1WhirlpoolMicrowave44
MMV4203WB2WhirlpoolMicrowave42

Part numbers it replaces

The manufacturer lists W10440507 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

Other parts for model KHMS2040BWH0

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

Reference price and where to compare

The reference price on file for this part is $157.71. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

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Before you order

Model lookup tool