Parts for 4KSB5SSOB — Whirlpool

We found 17 parts confirmed to fit the Whirlpool 4KSB5SSOB.

Compatibility table

All 17 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
9704291Blender Dome and Blade Assembly5 models$101.71 · Amazon
9706759Motor5 models$98.68 · Amazon
8212395Parts List5 models$4.55 · Amazon
WP9706759Blender Motor10 models$98.68 · Amazon
9706999Housing10 models$72.35 · Amazon
9704922Lid10 models$19.72 · Amazon
9706647Power Cord10 models$30.00 · Amazon
9706646POWER CORD-BLENDER, 120V11 models$24.51 · Amazon
9704204Seal32 models$13.16 · Amazon
9704230Blender Drive Coupling37 models$7.84 · Amazon
WP9704291Blender Blade Assembly38 models$83.51 · Amazon
WP9704204Blender Blade Seal42 models$13.16 · Amazon
115792Foot44 models$4.32 · Amazon
9704253Collar49 models$93.95 · Amazon
W10068250Screw60 models$5.89 · Amazon
WP9704253Jar Collar - Black73 models$58.35 · Amazon
WP9704230Blender Blender Coupling74 models$9.48 · 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.

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 4KSB5SSOB: 9704291 (Blender Dome and Blade Assembly), 9706759 (Motor), 8212395 (Parts List), WP9706759 (Blender Motor), 9704922 (Lid), 9706647 (Power Cord), 9706646 (POWER CORD-BLENDER, 120V), 9704204 (Seal), WP9704291 (Blender Blade Assembly), WP9704204 (Blender Blade Seal), 115792 (Foot), 9704253 (Collar), WP9704253 (Jar Collar - Black).

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 4KSB5SSOB: 9706999 (Housing), W10068250 (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 4KSB5SSOB: 9704230 (Blender Drive Coupling), WP9704230 (Blender Blender Coupling).

Before you buy

Match 4KSB5SSOB 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.