Parts for 4KSM90PSBU0 — Whirlpool

We found 33 parts confirmed to fit the Whirlpool 4KSM90PSBU0.

Compatibility table

All 33 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
WP240151Blender Stand Mixer Pedestal30 models$77.22 · Amazon
9709278Stand Mixer Speed Control Lever (Buff)37 models$34.74 · Amazon
9706662GEARCASE39 models$59.47 · Amazon
WP24452Mixer Latch Lever43 models$10.04 · Amazon
WP9709280Mixer Lever Latch44 models$8.55 · Amazon
WP9709277Mixer Speed Control Lever45 models$9.62 · Amazon
WP3400025Screw47 models$8.55 · Amazon
9708470Stand Mixer Flat Beater74 models— · Amazon
103993SCREW79 models$35.80 · Amazon
W11170663WASHER92 models$5.45 · Amazon
9706446Wire Whip102 models$30.42 · Amazon
9706595Phase Control Board110 models$20.01 · Amazon
4160588Grease176 models$23.99 · Amazon
W11200218Stand Mixer Gear Grease192 models$75.13 · Amazon
W10802058Mixer Bowl - Stainless243 models$69.91 · Amazon
W11396625Power Cord468 models$20.98 · Amazon
W11133634Stand Mixer Motor Armature Assembly468 models$66.77 · Amazon
W10870869Field Assembly589 models$53.20 · Amazon
W11545825Power Cord638 models$12.46 · Amazon
24452Latch Lever648 models$37.12 · Amazon
W11312468Stand Mixer Bowl Pouring Shield855 models$34.74 · Amazon
W11656718INSERT - BRUSH HOLDER1,005 models$9.62 · Amazon
W11557271Speed Link1,005 models$6.40 · Amazon
W11133645GEAR-PINON1,007 models$8.55 · Amazon
W11544572SCREW1,007 models$6.40 · Amazon
W11028216SCREW1,010 models$8.55 · Amazon
W11082541Mixer Bearing1,012 models$20.37 · Amazon
4162546Brush Holder1,106 models$31.58 · Amazon
240285Drip Ring1,426 models$15.38 · Amazon
2403092Stand Mixer Worm Gear Assembly1,725 models$20.27 · Amazon
2402102Gear1,779 models$14.50 · Amazon
240026Center Shaft1,813 models$10.04 · Amazon
6750055Ring-o1,882 models$4.52 · 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 4KSM90PSBU0: WP240151 (Blender Stand Mixer Pedestal), 9709278 (Stand Mixer Speed Control Lever (Buff)), 9706662 (GEARCASE), WP24452 (Mixer Latch Lever), WP9709280 (Mixer Lever Latch), WP9709277 (Mixer Speed Control Lever), 9708470 (Stand Mixer Flat Beater), W11170663 (WASHER), 9706446 (Wire Whip), 4160588 (Grease), W11200218 (Stand Mixer Gear Grease), W10802058 (Mixer Bowl - Stainless), W11396625 (Power Cord), W11133634 (Stand Mixer Motor Armature Assembly), W10870869 (Field Assembly), W11545825 (Power Cord), 24452 (Latch Lever), W11656718 (INSERT - BRUSH HOLDER), W11557271 (Speed Link), W11133645 (GEAR-PINON), W11082541 (Mixer Bearing), 4162546 (Brush Holder), 240285 (Drip Ring), 2403092 (Stand Mixer Worm Gear Assembly), 2402102 (Gear), 240026 (Center Shaft), 6750055 (Ring-o).

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 4KSM90PSBU0: WP3400025 (Screw), 103993 (SCREW), W11312468 (Stand Mixer Bowl Pouring Shield), W11544572 (SCREW), W11028216 (SCREW).

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.

Parts in this group on 4KSM90PSBU0: 9706595 (Phase Control Board).

Before you buy

Match 4KSM90PSBU0 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

Check inside a door opening, on a back or side panel, or behind a removable panel or drawer for a label printed with the model and serial number. 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.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.