Parts for 4KSB8270NP0 — Whirlpool

We found 25 parts confirmed to fit the Whirlpool 4KSB8270NP0.

Compatibility table

All 25 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
W10891593BASE LOWER N3 models$107.18 · Amazon
W10891523HOUSING3 models$49.29 · Amazon
W10879671CONTROL20 models$83.64 · Amazon
W10703956BAND-TRIM21 models$44.14 · Amazon
W10879670JAR24 models$124.84 · Amazon
W10897393SWITCH26 models$79.36 · Amazon
W10827142Blender Power Cord30 models$65.20 · Amazon
W11167358MOTOR30 models$83.81 · Amazon
W10793007Blender Blade Assembly40 models$90.67 · Amazon
W11662140BASE47 models$56.39 · Amazon
W11109521COUPLING47 models$10.46 · Amazon
W11168413KNOB47 models$30.97 · Amazon
W11109412NUT47 models$4.81 · Amazon
W11170667BEZEL50 models$20.84 · Amazon
W11179304LENS50 models$4.81 · Amazon
W11211427RING-O50 models$13.29 · Amazon
W10908337SCREW50 models$18.86 · Amazon
W11176159SWITCH50 models$79.93 · Amazon
W11109424NUT51 models$15.07 · Amazon
W10802704RING-O51 models$30.97 · Amazon
W11126012SCREW51 models$14.38 · Amazon
W11177734TAMPER51 models$37.21 · Amazon
W11109490GRIP56 models$6.99 · Amazon
W10811507BASE73 models$45.83 · Amazon
W10790765SCREW75 models$33.77 · 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 4KSB8270NP0: W10891593 (BASE LOWER N), W10879671 (CONTROL), W10879670 (JAR), W10897393 (SWITCH), W10827142 (Blender Power Cord), W11167358 (MOTOR), W10793007 (Blender Blade Assembly), W11662140 (BASE), W11109412 (NUT), W11179304 (LENS), W11211427 (RING-O), W11176159 (SWITCH), W11109424 (NUT), W10802704 (RING-O), W11177734 (TAMPER), W11109490 (GRIP), W10811507 (BASE).

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 4KSB8270NP0: W10891523 (HOUSING), W10703956 (BAND-TRIM), W11168413 (KNOB), W11170667 (BEZEL), W10908337 (SCREW), W11126012 (SCREW), W10790765 (SCREW).

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 4KSB8270NP0: W11109521 (COUPLING).

Before you buy

Match 4KSB8270NP0 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.