Microwave Wire Harness W10556400

Brand: Whirlpool · Appliance: Range · Fits: 33 models · Reference price: $81.23

W10556400 is a Whirlpool replacement part (microwave wire harness) for ranges. Our fitment data lists 33 models that use it.

When to replace this part

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.

Models that use this part

All 33 confirmed models for this part.
ModelBrandApplianceParts on file
MMV4203WS3WhirlpoolMicrowave98
KHMS2040BWH0WhirlpoolMicrowave60
KHMS2040BSS0WhirlpoolMicrowave58
KHMS2040WSS1WhirlpoolMicrowave58
KHMS2040WBL1WhirlpoolMicrowave56
MMV4203WQ2WhirlpoolMicrowave55
KHMS2040WWH1WhirlpoolMicrowave54
MMV4203WS1WhirlpoolMicrowave52
KHMS2040WSS2WhirlpoolMicrowave51
KHMS2040BBL0WhirlpoolMicrowave50
KHMS2040BBL1WhirlpoolMicrowave50
KHMS2040WSS3WhirlpoolMicrowave50
KHMS2040WBL2WhirlpoolMicrowave49
KHMS2040WWH2WhirlpoolMicrowave49
KHMS2040BB2WhirlpoolMicrowave48
MMV4203WB3WhirlpoolMicrowave48
MMV4203WW3WhirlpoolMicrowave47
YMMV4203WW1WhirlpoolMicrowave47
KHMS2040BSS1WhirlpoolMicrowave46
KHMS2040BW2WhirlpoolMicrowave46
MMV4203WQ1WhirlpoolMicrowave46
MMV4203WW2WhirlpoolMicrowave46
MMV4203WB1WhirlpoolMicrowave45
MMV4203WS2WhirlpoolMicrowave45
MMV4206BB0WhirlpoolMicrowave45
YWMH2205XVS2WhirlpoolMicrowave45
KHMS2040BWH1WhirlpoolMicrowave44
MMV4203WW1WhirlpoolMicrowave44
MMV4206BS0WhirlpoolMicrowave43
MMV4203WB2WhirlpoolMicrowave42
MMV4206BB1WhirlpoolMicrowave41
MMV4203WQ3WhirlpoolMicrowave37
HDR-CX360VSony31

Part numbers it replaces

The manufacturer lists W10556400 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 MMV4203WS3

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 $81.23. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare W10556400 listings on Amazon

Before you order

Model lookup tool