Switch WP4456887

Appliance: Microwave · Fits: 11 models · Reference price: $200.94

WP4456887 is a replacement part (switch) for microwaves. Our fitment data lists 11 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

Part numbers it replaces

The manufacturer lists WP4456887 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

• 155988|203139|2185960|395416-00|53120-893-000|W10906162|W11042470|WA906B

Other parts for model KBHC109JBL05

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

• Bracket WP4452331
• Cover WP4375340
• Wall Oven Noise Filter WP4451934
• Cover 4375248
• Microwave Convection Fan Motor Assembly 4375429
• Wall Oven Microwave Door Hinge Mounting Bracket, Left 4449142
• Wall Oven Microwave Door Hinge Mounting Bracket, Right 4449141
• Wall Oven Microwave Ground Wire Harness 4450831

Reference price and where to compare

The reference price on file for this part is $200.94. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare WP4456887 listings on Amazon

Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool