Parts for KSM6521XOB0 — Whirlpool

We found 24 parts confirmed to fit the Whirlpool KSM6521XOB0.

Same parts list as KSM6521XFP0 (Whirlpool). KSM6521XOB0 shares an identical confirmed parts list with KSM6521XFP0 (Whirlpool). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for KSM6521XOB0.

Compatibility table

All 24 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
W10568273BAND-TRIM7 models$48.45 · Amazon
W10717279Assembly8 models$76.16 · Amazon
WPW10409930Stand Mixer Speed Control Board10 models$183.44 · Amazon
W10672615Beater11 models$83.55 · Amazon
W10909092Dough Hook11 models$26.59 · Amazon
W10545635Stand Mixer Speed Control Board and Knob (Silver)15 models$103.95 · Amazon
W10512907SCREW16 models$52.67 · Amazon
W10520248Bowl Support Assembly (Sugar Pearl)18 models$46.22 · Amazon
W10520266Planetary18 models$52.76 · Amazon
W10448659Support22 models$106.53 · Amazon
W11666266SPEED-CONTROL30 models$105.47 · Amazon
WPW10354883Planetary - Medallion Silver34 models$55.29 · Amazon
W11788679Power Cord41 models$16.28 · Amazon
WPW10517938Stand Mixer Motor Assembly41 models$145.24 · Amazon
W10517938Motor51 models— · Amazon
9705320Column62 models$77.44 · Amazon
W10854966Stand Mixer Washer179 models$14.99 · Amazon
W11123129Hubcap242 models$23.74 · Amazon
W10913677Screw299 models$10.02 · Amazon
W10861883Screw360 models$4.17 · Amazon
4159622Mixer Spring370 models$8.55 · Amazon
9707223Pin-dowel503 models$4.47 · Amazon
9703680Retaining Ring536 models$6.25 · Amazon
240185Pin-bowl658 models$4.48 · 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.

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 KSM6521XOB0: W10568273 (BAND-TRIM), W10512907 (SCREW), W10520248 (Bowl Support Assembly (Sugar Pearl)), W10448659 (Support), W11123129 (Hubcap), W10913677 (Screw), W10861883 (Screw), 4159622 (Mixer Spring).

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 KSM6521XOB0: W10717279 (Assembly), W10672615 (Beater), W10909092 (Dough Hook), W10520266 (Planetary), W11666266 (SPEED-CONTROL), WPW10354883 (Planetary - Medallion Silver), W11788679 (Power Cord), WPW10517938 (Stand Mixer Motor Assembly), W10517938 (Motor), 9705320 (Column), W10854966 (Stand Mixer Washer), 9707223 (Pin-dowel), 9703680 (Retaining Ring), 240185 (Pin-bowl).

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 KSM6521XOB0: WPW10409930 (Stand Mixer Speed Control Board), W10545635 (Stand Mixer Speed Control Board and Knob (Silver)).

Before you buy

Match KSM6521XOB0 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.

Other models with this exact parts list

Each model below is confirmed to share the identical compatible-parts list with this one.

Still not sure?

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