Parts for KM937KXM1 — White-Westinghouse Microwave

We found 24 parts confirmed to fit the White-Westinghouse Microwave KM937KXM1.

Compatibility table

All 24 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
9R189692CylinderThis model only$104.49 · Amazon
430224700Flywheel CpThis model only$719.83 · Amazon
IRKJ25004Home Electronics Power Module DiodeThis model only$180.99 · Amazon
P4624L530V-BeltThis model only$8.78 · Amazon
9214513Makita Hex Bolt3 models$2.60 · Amazon
048090342Stop Ring4 models$2.16 · Amazon
Q198571DUCT - AIR MAG7 models— · Amazon
Q198576Handle7 models— · Amazon
Q198624Receptacle7 models— · Amazon
Q198539SW. VARI CONTROL8 models— · Amazon
3201366Circuit Breaker10 models$4666.97 · Amazon
3011673Magnetron11 models$105.04 · Amazon
3091303Diode13 models$9.89 · Amazon
5308014502Screw18 models$24.93 · Amazon
394010301Bezel19 models$27.00 · Amazon
5303011555Support22 models$29.73 · Amazon
5303013807Rivet27 models$27.13 · Amazon
W10914560Washer Control Panel Assembly31 models$382.97 · Amazon
11003185Fixing Kit38 models$496.72 · Amazon
75306831Ace Tiller Throttle Control Cable42 models$14.24 · Amazon
5303013626Plug43 models$28.02 · Amazon
297404101Freezer Basket76 models$97.26 · Amazon
WP12544124Water Inlet Valve Assembly326 models$132.63 · Amazon
242009602Refrigerator Water Filter Housing1,025 models$65.75 · Amazon

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 KM937KXM1: 9R189692 (Cylinder), 430224700 (Flywheel Cp), IRKJ25004 (Home Electronics Power Module Diode), 9214513 (Makita Hex Bolt), 048090342 (Stop Ring), Q198571 (DUCT - AIR MAG), Q198624 (Receptacle), Q198539 (SW. VARI CONTROL), 3201366 (Circuit Breaker), 3011673 (Magnetron), 3091303 (Diode), 5303013807 (Rivet), 11003185 (Fixing Kit), 75306831 (Ace Tiller Throttle Control Cable), 5303013626 (Plug), 297404101 (Freezer Basket).

Drive system (belts, pulleys, motors)

Symptom: A drum or tub that won't turn, a burning-rubber smell, or a loud thump or squeal during a cycle.

Check: With power off, turn the drum or tub by hand -- resistance or grinding points to the motor or a bearing, and a cracked, glazed, or snapped belt is visible once the cabinet is open.

Parts in this group on KM937KXM1: P4624L530 (V-Belt).

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 KM937KXM1: Q198576 (Handle), 5308014502 (Screw), 394010301 (Bezel), 5303011555 (Support), W10914560 (Washer Control Panel Assembly), 242009602 (Refrigerator Water Filter Housing).

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 KM937KXM1: WP12544124 (Water Inlet Valve Assembly).

Before you buy

Match KM937KXM1 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.

Neighbouring White-Westinghouse Microwave models

These model numbers sort next to this one in the catalog and are usually the same product family.

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.